Best Sales Engagement Platforms for B2B Teams (2026): 10 Tools Compared
TL;DR
Sales engagement platforms now fall into four groups: enterprise execution tools (Salesloft, Outreach), data-plus-sequencing tools (Apollo, Reply.io, Lemlist), affordable sequencers for smaller teams (Klenty, La Growth Machine, Mixmax, HubSpot Sales Hub), and account-warming platforms (Hey Sid) that build familiarity with decision-makers before the first message arrives.
The right choice depends on your team size and sales cycle. A 1-5 person team needs something simple and affordable. A 50+ rep SDR organisation needs enterprise governance and coaching. For 12-36 month B2B sales cycles, outreach without prior account warming produces low conversion rates, whatever the team size.
Pricing ranges from about $29/user/month (Mixmax) to around $150/user/month (HubSpot Sales Hub Enterprise), with Outreach and Salesloft on custom enterprise contracts. Hey Sid operates on a managed service model from approximately 20,000 SEK/month (about USD 2,000).
All 10 platforms were evaluated against 8 criteria based on publicly available product and pricing information, supplemented where necessary by third-party pricing estimates: sequencing depth, CRM integration, contact data, AI capabilities, account warming, pricing transparency, GDPR compliance, and ease of setup.
Salesloft ranks #1 as the most complete sales engagement platform for B2B teams, combining cadences, conversation intelligence and forecasting. Hey Sid ranks #2 because it solves the upstream problem every sequencing tool leaves unsolved: warming the 3-5 decision-makers per deal before outreach lands. It works alongside a sequencing tool rather than replacing one.
Quick Comparison: Best Sales Engagement Platforms and Tools for B2B Teams in 2026
Rank | Platform | Specialty | Starting Price | Best For |
|---|---|---|---|---|
#1 | Salesloft | AI cadences, revenue intelligence, deal management (post-Clari merger) | Custom pricing, not publicly listed. Third-party estimates vary widely; contact Salesloft directly. | Enterprise teams with dedicated RevOps |
#2 | Hey Sid | Person-level ad targeting + LinkedIn outreach + thought leadership | From ~20,000 SEK/month (about USD 2,000), managed | Mid-sized B2B teams with 12-36 month sales cycles |
#3 | Outreach.io | Multi-channel sequences, Kaia conversation intelligence, deal management | Custom pricing, not publicly listed. Third-party estimates ~$120/user/month (50-user Engage deployment) | 50+ rep enterprise B2B outbound teams |
#4 | Apollo.io | Contact database (270M+) + sequencing in one platform | From $49/user/month (Basic, annual). Professional $79/user/month. Pricing publicly listed. | SMB/mid-market teams building outbound from scratch |
#5 | Klenty | Affordable multi-channel sequencing with built-in dialers | From $50/user/month | Growing SMB/mid-market teams with their own prospect data |
#6 | HubSpot Sales Hub | CRM-native sequences, calling, forecasting | Starter from $20/seat/month; sequences need Professional from $90/seat/month (annual) | Teams already running on HubSpot CRM |
#7 | Lemlist | Personalised multichannel outreach + 650M+ lead database (vendor figure) | Email plan from $55/month (annual); Multichannel from $87/user/month (annual) | 1-15 rep teams competing on personalisation |
#8 | Reply.io | AI-driven multichannel outreach + AI SDR agent | Email Volume from $49/user/month; Multichannel from $89/user/month (annual) | SMB and mid-market teams wanting AI-assisted prospecting |
#9 | La Growth Machine | Cloud-based LinkedIn + email + calls + X sequences | From €60/month per identity (annual) | 1-15 rep teams where LinkedIn is the main channel |
#10 | Mixmax | Gmail-based tracking, sequences and scheduling | From $29/user/month (annual) | Individual AEs and small Gmail-based teams |
Pricing disclaimer: Pricing may change. Always check the latest details on the vendor's website.
How We Evaluated the Best Sales Engagement Platforms
This list was built by analysing how each platform performs across 8 criteria that matter to B2B sales and marketing leaders. No platform paid for inclusion or position.
Salesloft ranks #1 because it scores strongly across the most criteria: sequencing depth, CRM integration, AI prioritisation, conversation intelligence and forecasting. Hey Sid ranks #2 because it addresses a gap the other nine do not: account-level warming before outreach lands. It does not rank higher because it is not a sequencing tool, and most teams will still need one alongside it. Transparency note: Hey Sid is our own platform. We have ranked it where we believe it fits, and the limitations section in the Hey Sid entry makes the tradeoffs clear.
Criterion | What We Looked At |
Multi-channel sequencing | Does the platform support email, phone, LinkedIn, and SMS from a single workflow? Channel breadth matters for B2B teams running complex, multi-touch outreach. |
CRM integration depth | Bi-directional sync with HubSpot, Salesforce, and Microsoft Dynamics. Activity logging, field mapping, and deal influence tracking were assessed for each platform. |
Contact data included | Does the platform include a contact database, or does it require a separate data subscription (ZoomInfo, Lusha, Apollo, etc.)? Total cost of ownership shifts significantly based on this. |
AI and automation capabilities | AI-assisted sequencing, smart send-time optimisation, conversation intelligence, and next-best-action recommendations. Evaluated on depth and practical usefulness, not marketing claims. |
Account warming and influence | Can the platform build familiarity with decision-makers before outreach lands? Critical for deals running 12-36 months, where cold outreach conversion rates are low. |
Pricing transparency | Is pricing publicly available or hidden behind a demo wall? Assessed for total cost of ownership including required add-ons. |
GDPR and compliance | European B2B teams face strict data handling requirements. Evaluated each platform's stated compliance posture and data residency options. |
Ease of setup and onboarding | Time to first campaign. Assessed implementation timelines, required technical resources, and quality of guided onboarding. |
What Makes a Good Sales Engagement Platform for B2B?
The sales engagement category has fragmented into four distinct buyer types. Most comparison articles treat them as the same problem. They are not. Most comparison articles treat them as the same problem. They are not.
Execution-first teams (Outreach, Salesloft) need enterprise-grade sequencing, call coaching, deal management, and deep CRM integration. These platforms were built to help 50+ rep sales organisations run structured, repeatable outbound at scale.
All-in-one prospectors (Apollo.io) need contact data and outreach automation in one tool. Apollo addresses the startup and mid-market buyer who cannot afford separate subscriptions for ZoomInfo and Salesloft. Lean multichannel teams (Klenty, Lemlist, Reply.io, La Growth Machine, Mixmax, HubSpot Sales Hub) need affordable sequencing across email, LinkedIn and phone without an enterprise contract or a dedicated RevOps person. These tools trade depth of governance and coaching for speed of setup and transparent pricing.
Long-cycle account warmers (Hey Sid) need something the other two categories do not provide: a way to make decision-makers familiar with the brand before outreach lands. For B2B deals running 12-36 months with 3-5 decision-makers per account, cold sequences land poorly. Account warming changes that.
Understanding which category fits your situation is the most important decision in this evaluation. The best platform is the one built for your sales motion, not the one with the most features.
#1 Salesloft - Best Overall Sales Engagement Platform for B2B Teams
Specialty | AI-powered cadences, conversation intelligence, deal management, forecasting (via Clari merger) |
Starting price | Custom pricing, not publicly listed. Third-party estimates vary widely; contact Salesloft directly. |
Best for | Enterprise B2B sales organisations with dedicated RevOps teams, mature Salesforce instances, and a need to connect engagement data to revenue forecasting |
Why it ranks #1: Salesloft covers more of the sales engagement workflow than any other platform on this list. Cadences, AI task prioritisation, call coaching and, since the Clari merger, forecasting all sit under one roof, with mature Salesforce and HubSpot integrations. For B2B teams with the budget and RevOps support to run it, it is the most complete option.
Salesloft and Clari announced a merger in August 2025 and completed it in December 2025, creating a combined platform with over 5,000 customers and approximately $450M in ARR. As of early 2026, the two products remain separate, with a unified platform described as coming over the next few years. The merger is worth noting when evaluating: buyers are now entering a more complex buying conversation that includes cross-sell into Clari’s forecasting stack.
Cadence is Salesloft's core product: a multi-step, multi-channel sequencing engine with AI-powered prioritisation (Rhythm) that surfaces recommended next actions based on engagement signals. Conversations handles call recording, transcription, and coaching insights. Salesloft announced a gradual sunset of Drift and a partnership with 1mind as its AI successor.
The cadence builder is among the most polished in the market. For enterprise teams running complex outbound programmes with 50+ reps, Salesloft's governance tools, team management features, and Salesforce integration are genuinely strong.
Strengths
One of the most mature cadence engines in the market, with strong A/B testing and engagement analytics
Conversations module provides call coaching insights that help managers scale best practices across large SDR teams
Rhythm AI surfaces prioritised action lists based on CRM signals, email engagement, and deal activity
Deep, reliable Salesforce and HubSpot integrations developed over years of refinement
Limitations
No intent data, no website visitor identification. Reps must still determine who is worth contacting and when
Dialer and Conversations are add-ons, increasing total cost meaningfully. A 50-seat enterprise deployment can reach $125,000-140,000/year before add-ons (third-party estimate; verify with Salesloft)
Complex setup: teams without a dedicated RevOps person report difficulty configuring the platform correctly
Drift sunset adds complexity for customers who purchased Salesloft partly for conversational AI capabilities
Pricing may change. Always check the latest details on the vendor's website.
Best for
Enterprise B2B sales organisations with 15-50+ reps, dedicated RevOps teams, and a need for cadence management, conversation intelligence and forecasting in one platform.
#2 Hey Sid - Best for Long-Cycle B2B Account Warming and Coordinated Outreach
Specialty | Person-level advertising, LinkedIn outreach automation, done-for-you thought leadership |
Starting price | From approximately 20,000 SEK/month (about USD 2,000). Includes platform, creative production, targeting, and reporting. Contact Hey Sid for a quote. |
Best for | Mid-sized B2B companies with 12-36 month sales cycles, lean marketing teams, and 3-5 decision-makers per deal |
Why it ranks #2: Hey Sid is the only platform on this list that warms decision-makers before outreach begins. For long-cycle B2B sales, that makes every sequence perform better. It ranks behind Salesloft because it does not run email cadences or calls itself, so most teams pair it with a sequencing tool.
Hey Sid is not a sequencing tool. That distinction matters before reading anything else in this entry.
Every other platform on this list solves the execution problem: how to send structured, automated outreach at scale. Hey Sid solves the upstream problem: how to make the right decision-makers recognise your brand before outreach arrives.
The model is called the Influence Loop: three coordinated products running against the same named individuals over 60-90 days.
Always On: Person-level advertising across LinkedIn, Meta, Google, and programmatic display. Ads reach named individuals at target accounts, not company IP ranges, meaning remote and hybrid workers are included. Creative is produced by Hey Sid and refreshed every 60 days.
Precision Connect: Automated LinkedIn outreach tied to the ongoing ad campaign. By the time a connection request or message arrives, the prospect has already seen the brand. Warmed outreach, where prospects have seen the brand across ads and content before the first message, tends to convert at higher rates than cold sequences (Hey Sid case study data; verify at heysid.com/case).
Authority Builder: Done-for-you weekly LinkedIn content for company founders and sales leaders, targeting the same buying group. Thought leadership compounds into credibility over the sales cycle.
“What impressed me most wasn’t the volume, but the relevance. The outreach feels personal and we’re getting more meaningful responses from senior stakeholders.” — VP Sales, Martech Company |
Client results
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Hey Sid's design is built for the reality of Nordic and industrial B2B sales: 20-100 employee companies, 12-36 month cycles, 3-5 decision-makers per deal, lean marketing teams. The platform handles targeting, creative, reporting, and HubSpot integration. The internal team's job is to confirm the ICP and approve the creative. See how Hey Sid works.
Strengths
Person-level targeting across all channels, including remote and hybrid workers not reachable via IP-based targeting
Fully managed: no ad ops, no creative production, no DSP configuration required internally
GDPR compliant by design. European-built platform. No data transfer outside EU/EEA
HubSpot integration syncs engagement data so sales knows which accounts are warmed before outreach
Creative refreshed every 60 days at no additional cost
Limitations
Not a cold email sequencing tool. Hey Sid does not send email cadences. Teams that need automated email sequences at scale need a separate tool alongside it
Not self-serve. Hey Sid is a managed service. Teams that want full DIY control over every campaign setting will find this a poor fit
No proprietary contact database. Hey Sid enriches your existing CRM and target lists rather than providing a searchable database of 200M+ contacts
Starting at approximately 20,000 SEK/month, it is not suited to teams with very small marketing budgets
Best for
Mid-sized B2B companies (20-100 employees) in the Nordics and broader Europe with lean marketing teams of 1-3 people, 12-36 month sales cycles and 3-5 decision-makers per deal, who need to build account familiarity before sales reaches out.
Book a demo: heysid.com/demo
#3 Outreach.io - Best for Enterprise Outbound Execution and Deal Management
Specialty | Multi-channel sequences (Engage), conversation intelligence (Kaia), deal management, AI agents (Omni, Amplify) |
Starting price | Custom pricing, not publicly listed. Third-party estimates ~$120/user/month (50-user Engage deployment) |
Best for | Enterprise B2B organisations with 50+ reps running structured outbound programmes with complex sequence logic, deal management needs, and deep Salesforce integration requirements |
Outreach defines the enterprise sequencing category. Its Engage module supports multi-step workflows combining email, phone, LinkedIn, and SMS with conditional branching based on prospect behaviour. Kaia provides real-time conversation intelligence: transcription, competitor mention detection, pricing objection flagging, and post-call summaries. The Omni AI agent lets reps ask questions and take actions across accounts and opportunities in natural language, in-app, on mobile, or in Slack.
Outreach processes over 3 billion sales interactions annually, using this data to train AI models that inform optimal outreach timing, message personalisation, and deal risk scoring. The Salesforce integration is bi-directional, consistently rated among the best in the category.
The platform does not include contact data. Teams running Outreach typically add ZoomInfo or Clearbit separately, which increases total cost of ownership significantly.
Strengths
Best-in-class sequence builder with conditional branching, A/B testing, and send-time optimisation
Kaia conversation intelligence is among the most capable in the market for real-time call analysis and post-call coaching
Omni AI agent provides conversational access to account and deal insights without switching context
Enterprise governance: territory management, admin controls, and workflow audit trails built for large organisations
Salesforce integration is bi-directional, deep, and consistently reliable
Limitations
No contact data included. A separate ZoomInfo subscription ($15,000-40,000/year) is typically required, substantially increasing total cost
No intent data or website visitor identification. Teams still determine outreach timing manually
Implementation takes 4-8 weeks. Not a plug-and-play tool for smaller teams
Zero pricing transparency. Buyers must request a demo before receiving a quote
Pricing may change. Always check the latest details on the vendor's website.
Best for
Enterprise B2B organisations with 50+ SDRs, existing Salesforce investments, dedicated sales ops, and a need for comprehensive sequencing, conversation intelligence and deal management in one platform.
#4 Apollo.io - Best for Teams That Need Contact Data and Sequencing in One Tool
Specialty | 270M+ contact database combined with email sequencing, built-in dialer, AI lead scoring, and meeting intelligence |
Starting price | Free Starter plan available. Paid plans include Basic ($49/user/month, annual), Professional ($79/user/month, annual), and Organization ($119/user/month, annual), based on third-party pricing sources as of April 2026. Pricing is subject to change; check apollo.io/pricing for current details. |
Best for | SMB and mid-market teams building outbound from scratch who need contact data, sequencing, and a dialer without purchasing three separate tools |
Apollo solves a practical problem: teams that cannot afford ZoomInfo plus Salesloft plus a separate dialer. The Professional plan at $79/user/month includes all three in one platform, which represents meaningful cost consolidation for teams under 30 reps.
Apollo claims a contact database of 270M+ contacts across 30M+ companies with 65+ search filters (Apollo marketing, April 2026; verify current figures at apollo.io). Email sequencing supports multi-step automated campaigns with A/B testing and engagement tracking. The built-in parallel dialer, available on Professional and above, allows reps to queue multiple calls simultaneously. AI lead scoring predicts conversion likelihood based on engagement signals and profile data.
Data accuracy outside the US market is a known limitation. Users report bounce rates of 15-25% on international lists without additional verification tools. LinkedIn steps in Apollo sequences are manual task reminders, not true automation: Apollo notifies the rep to send a message rather than sending it on their behalf.
Strengths
Contact data plus sequences plus dialer in one platform at a mid-market price point
270M+ contacts with 65+ filters including job title, company size, funding round, and technology stack
Publicly listed pricing with no demo required to get a quote
AI lead scoring and meeting intelligence (call summaries, follow-up task generation)
Strong HubSpot, Salesforce, and Pipedrive integrations
Limitations
Data accuracy is inconsistent outside the US, with bounce rates of 15-25% reported on international lists
LinkedIn outreach is manual task reminders, not true automation. Teams wanting real LinkedIn sequence automation need a separate tool
Credit system for contact data can produce unexpected costs at scale, effectively doubling planned budgets for heavy-volume teams
No account-warming capabilities. Apollo sequences are cold by design
Pricing may change. Always check the latest details on the vendor's website.
Best for
SMB and mid-market B2B teams of 5-30 reps that need contact data, email sequencing and a built-in dialer in one tool at a predictable cost. Teams running primarily US outbound will get the most value from Apollo's database accuracy.
#5 Klenty - Best for SMB and Mid-Market Teams Wanting Affordable Multi-Channel Sequencing
Specialty | Multi-channel cadences across email, phone, SMS, WhatsApp, and LinkedIn, with built-in parallel and power dialers, AI Action, and strong CRM integration |
Starting price | Startup: $50/user/month (email only, annual). Growth: $70/user/month (multi-channel, annual). Plus: $99/user/month. Pricing publicly listed at klenty.com/pricing. |
Best for | Growing SMB and mid-market B2B sales teams that have their own prospect data and want affordable multi-channel sequencing with a built-in dialer and strong CRM integrations |
Klenty positions itself as the alternative to Outreach and Salesloft for teams that do not have the RevOps resources or budget for enterprise platforms. The pricing is transparent, the dialer is included from the Growth plan, and the CRM integrations cover Salesforce, HubSpot, Pipedrive, Zoho, and Microsoft Dynamics 365.
The Growth plan at $70/user/month is where Klenty becomes a serious multi-channel tool: email, phone, SMS, WhatsApp, and LinkedIn cadences in one workflow. Action AI generates next-step recommendations after each call. Agentic Cadences personalise outreach at scale using AI-generated research on each prospect.
Klenty serves over 5,000 customers across 45 countries. For teams running outbound with their own verified contact lists, Klenty's pricing undercuts Outreach and Salesloft by 30-40% at equivalent feature depth. The platform does not include contact data, which means teams must source prospects separately.
Strengths
Transparent pricing publicly listed, with no demo required
Built-in parallel and power dialers included from the Growth plan, reducing add-on costs vs. Salesloft and Outreach
Multi-channel cadences across 5 channels (email, phone, SMS, WhatsApp, LinkedIn) in one workflow
CRM integrations with Salesforce, HubSpot, Pipedrive, Zoho, and Microsoft Dynamics 365
Responsive customer support with guided onboarding. 14-day free trial available
Limitations
No contact database. Teams must source prospect data separately (Apollo, ZoomInfo, Lusha, etc.), which increases total stack cost
No account-warming or advertising capabilities
Email deliverability has received mixed reviews. The email warmup feature was removed in 2023
Startup plan ($50/user/month) is email-only; multi-channel features require the Growth plan at $70/user/month
Pricing may change. Always check the latest details on the vendor's website.
Best for
Growing SMB and mid-market B2B sales teams of 5-30 reps that already have prospect data and need a cost-effective multichannel sequencing platform with a built-in dialer and strong CRM integration.
#6 HubSpot Sales Hub - Best for Teams Already Running on HubSpot CRM
Specialty | CRM-native sequences, calling, meeting scheduling, forecasting and AI agents |
Starting price | Free tools for up to 2 users. Starter from $20/seat/month. Sequences require Professional, from $90/seat/month billed annually ($100 monthly), plus a one-time $1,500 onboarding fee. Enterprise from $150/seat/month plus $3,500 onboarding. Pricing publicly listed at hubspot.com/pricing/sales. |
Best for | B2B teams of 3-30 reps already using HubSpot CRM who want sequencing without adding another vendor |
HubSpot Sales Hub puts sales engagement inside the CRM itself. Sequences, call logging, meeting links, pipeline management and reporting share one database, so there is no sync to maintain and no activity lost between tools. For teams already running marketing or service on HubSpot, that removes a whole category of integration work.
The catch is where the engagement features sit. Sequences are only available from the Professional tier upward, so the low Starter price does not buy a sales engagement platform. Professional adds call transcription and coaching, forecasting and lead scoring, but it also carries a mandatory onboarding fee. LinkedIn steps in sequences require a separate Sales Navigator subscription and run as tasks rather than full automation.
Strenghts
No CRM sync issues, because the engagement layer and the CRM are the same system
Sequences, calling, meeting scheduling and forecasting in one place from the Professional tier
Transparent, publicly listed pricing with a free entry point
AI agents for prospecting research and data upkeep, included through HubSpot Credits - Easy for reps to adopt, with a large library of training material in HubSpot Academy
Limitations
Sequences are not available on Starter; the real entry price for sales engagement is Professional plus onboarding
LinkedIn steps need Sales Navigator and are task-based, not automated
Sequencing depth and governance are lighter than Outreach or Salesloft for large SDR teams
No built-in B2B prospect database
No account-warming or advertising capabilities
Pricing may change. Always check the latest details on the vendor's website.
Best for
B2B teams of 3-30 reps that already run on HubSpot CRM and want sales engagement without adding, integrating and paying for a separate platform.
#7 Lemlist - Best for Small Teams Competing on Personalised Multichannel Outreach
Specialty | Personalised email, LinkedIn, phone, SMS and WhatsApp sequences, built-in lead database (650M+ contacts, vendor figure), email deliverability tools |
Starting price | Email plan from $55/month billed annually ($69 monthly), with unlimited users. Multichannel from $87/user/month billed annually ($109 monthly). Enterprise on custom pricing. Pricing publicly listed at lemlist.com/pricing. |
Best for | Teams of 1-15 reps who compete on message quality and want data plus multichannel sequencing in one tool |
Lemlist built its name on personalised cold email, including custom images and text that change per prospect. It has since grown into a full multichannel platform. The Multichannel plan adds LinkedIn automation, a built-in dialer and SMS, with WhatsApp as an add-on, all inside the same sequence.
Lemlist also includes a large B2B lead database (650M+ contacts by its own count), an email and phone finder, and email warm-up and deliverability tools on every plan. That makes it one of the few tools on this list where a small team can find contacts, warm up inboxes and run multichannel sequences without buying separate data or deliverability software. Contact data runs on a credit system, sold as an add-on.
Strengths
Strong personalisation features for email, including dynamic text and images
LinkedIn, phone, SMS and WhatsApp in one sequence on the Multichannel plan
Built-in lead database plus email and phone finder
Email warm-up and deliverability tools included on all plans
Native integrations with HubSpot, Salesforce and Pipedrive
Limitations
LinkedIn automation and calling require the Multichannel plan, priced per user
Contact data is credit-based and billed separately, which adds cost at volume
Lighter coaching, forecasting and team governance than enterprise platforms
No account-warming or advertising capabilities
Pricing may change. Always check the latest details on the vendor's website.
Best for
Founders and small sales teams (1-15 reps) who win on personalised outreach and want contact data, deliverability and multichannel sequencing in one affordable tool.
#8 Reply.io - Best for AI-Assisted Multichannel Prospecting
Specialty | Multichannel sequences (email, LinkedIn, calls, SMS, WhatsApp tasks), live B2B contact data, Jason AI SDR agent |
Starting price | Email Volume from $49/user/month billed annually ($59 monthly). Multichannel from $89/user/month billed annually ($99 monthly). LinkedIn automation on the email plan is a $69/month per-account add-on. Jason AI SDR from $500/month. Pricing publicly listed at reply.io/pricing. |
Best for | SMB and mid-market teams of 3-20 reps that want AI help with prospecting, writing and reply handling |
Reply.io combines a multichannel sequencing engine with an AI layer. The Multichannel plan runs email, LinkedIn, calls and SMS in one sequence at a fixed per-user price, and includes unlimited emails to active contacts. Its AI SDR, Jason, can build an ICP, find prospects, write sequences and handle replies, in either approval mode or autopilot.
Reply.io also offers real-time contact search across a large B2B dataset (over 1 billion contacts by its own count), with 50 data credits a month included and more sold in packs. Native CRM integrations cover HubSpot, Salesforce, Pipedrive, Copper and Close.
Strengths
Email, LinkedIn, calls and SMS in one workflow on the Multichannel plan
AI SDR agent that can run prospecting and first-line reply handling
Unlimited emails to active contacts, with warm-up included per mailbox
Native integrations with HubSpot, Salesforce and Pipedrive
Transparent pricing with a 14-day free trial
Limitations
The pricing structure is complex: plans, active-contact tiers and per-account add-ons make total cost harder to predict
AI-written messages still need human review to avoid generic copy for senior B2B buyers
Only 50 live data credits a month are included; more data costs extra
No account-warming or advertising capabilities
Pricing may change. Always check the latest details on the vendor's website.
Best for
SMB and mid-market sales teams (3-20 reps) that want AI-assisted prospecting and multichannel sequencing at a mid-range per-user price.
#9 La Growth Machine - Best for LinkedIn-First Multichannel Sequences
Specialty | Cloud-based LinkedIn automation combined with email, calls and X (Twitter) in one sequence, plus lead enrichment |
Starting price | Basic from €60/month per identity billed annually (LinkedIn + email). Pro from €120/month per identity (adds calls, custom workflows, rotating inboxes). Ultimate adds X and native HubSpot/Pipedrive sync. Pricing publicly listed at lagrowthmachine.com/pricing. |
Best for | Teams of 1-15 reps where LinkedIn is the primary outreach channel |
La Growth Machine is built around LinkedIn. It runs connection requests, messages and AI voice notes from the cloud rather than through a browser extension, and combines them with email, calls and X in one sequence that branches based on how each prospect responds. Pricing is per "identity": one person whose LinkedIn and email accounts send the outreach. Team members who only review replies or prepare campaigns can be added free.
Every plan includes monthly lead enrichment (verified emails and profile data) and access to a company database for account-based targeting. Native CRM sync with HubSpot and Pipedrive is limited to the Ultimate plan; other CRMs, including Salesforce, connect through Zapier.
Strengths
Cloud-based LinkedIn automation rather than a browser extension
LinkedIn, email, calls and X in one branching sequence
Lead enrichment included every month on all plans
Free seats for teammates who manage replies but do not send outreach
Transparent pricing with a 14-day free trial
Limitations
Custom sequence building and calls require the Pro plan or above
Native CRM sync is limited to HubSpot and Pipedrive on the top plan; Salesforce needs Zapier
No conversation intelligence or forecasting
No account-warming or advertising capabilities
Pricing may change. Always check the latest details on the vendor's website.
Best for
Small and growing teams (1-15 reps) whose buyers are most reachable on LinkedIn and who want LinkedIn and email running from one sequence.
#10 Mimax - Best for Individual Sellers Working in Gmail
Specialty | Email tracking, sequences, meeting scheduling and meeting summaries inside Gmail |
Starting price | Free plan with limits. Inbox Copilot from $29/user/month billed annually ($34 monthly). Engagement Copilot (sequences) from $49/user/month. Mixmax Suite from $89/user/month. Pricing publicly listed at mixmax.com/pricing. |
Best for | Individual account executives and small teams of 1-5 reps who live in Gmail |
Mixmax brings sales engagement into the Gmail inbox. Reps track opens and clicks, send sequences, share scheduling links and get follow-up reminders without switching tabs. The full Suite adds meeting recording, transcription and AI summaries, so a rep can go from first email to booked meeting to call notes in one place.
Mixmax is priced by "copilot": Inbox for tracking and scheduling, Engagement for sequences, and the Suite for everything including meetings. Sequence volume is capped per plan, with extra recipients sold as add-ons, and the dialer is also an add-on. It syncs with both Salesforce and HubSpot.
Strengths
Lowest learning curve on this list for reps who already work in Gmail
Meeting scheduling, tracking and sequences in one inbox-based tool
Meeting recording, transcription and summaries on the Suite plan - Salesforce and HubSpot sync
Free plan and 14-day trial with no sales call required
Limitations
Built for Gmail; teams on Outlook should confirm support before buying
Monthly caps on sequence recipients, with extra volume sold as add-ons
Dialer is an add-on, and LinkedIn steps are tasks rather than automation
Not designed for large SDR teams running high-volume outbound
No account-warming or advertising capabilities
Pricing may change. Always check the latest details on the vendor's website.
Best for
Individual AEs and small teams (1-5 reps) who want sequences, tracking and scheduling inside Gmail without adopting a separate platform.
Full Feature Comparison: Sales Engagement Platforms 2026
Feature | Salesloft | Hey Sid | Outreach.io | Apollo.io | Klenty |
|---|---|---|---|---|---|
Multi-channel sequences | Yes | No (LinkedIn outreach + ads, no email cadences) | Yes | Yes | Yes |
Built-in contact database | No | No (enriches your CRM and target lists) | No | Yes (270M+) | No |
Person-level ad targeting | No | Yes | No | No | No |
LinkedIn automation (true, not manual tasks) | Not stated | Yes | Not stated | Not stated | Not stated |
Conversation intelligence | Yes (Conversations) | No | Yes (Kaia) | Not stated | Not stated |
Deal management and forecasting | Yes (Clari merger) | No | Yes | Not stated | No |
CRM integration (HubSpot) | Yes | Yes | Yes | Yes | Yes |
CRM integration (Salesforce) | Yes | Confirm internally | Yes | Yes | Yes |
AI next-best-action | Yes (Rhythm) | No | Yes (Omni) | Yes | Yes (Action AI) |
Managed execution (done-for-you) | No | Yes | No | No | No |
GDPR compliant by design | Not stated | Yes | Not stated | Not stated | Not stated |
Pricing publicly listed | No (custom) | No (contact sales) | No (custom) | Yes | Yes |
Feature | HubSpot Sales Hub | Lemlist | Reply.io | La Growth Machine | Mixmax |
|---|---|---|---|---|---|
Multi-channel sequences | Yes (Professional+) | Yes | Yes | Yes | Yes |
Built-in contact database | No | Yes (650M+, vendor figure) | Yes (credit-based) | Company database + enrichment | No |
Person-level ad targeting | No | No | No | No | No |
LinkedIn automation (true, not manual tasks) | No (tasks via Sales Navigator) | Yes (Multichannel plan) | Yes (add-on or Multichannel) | Yes | No |
Conversation intelligence | Yes (Professional+) | Not stated | Not stated | No | Partial (meeting summaries, Suite) |
Deal management and forecasting | Yes (Professional+) | No | No | No | No |
CRM integration (HubSpot) | Native | Yes | Yes | Yes (Ultimate) | Yes |
CRM integration (Salesforce) | N/A (it is a CRM) | Yes | Yes | Via Zapier | Yes |
AI next-best-action | Yes (AI agents) | Not stated | Yes (Jason AI SDR) | Not stated | Not stated |
Managed execution (done-for-you) | No | No | No | No | No |
GDPR compliant by design | Not stated | Not stated | Not stated | Not stated | Not stated |
Pricing publicly listed | Yes | Yes | Yes | Yes | Yes |
Note: 'Not stated' = feature not mentioned in the platform's public documentation at time of writing. This is not confirmation that the feature is absent. 'Yes' = confirmed from a live source. 'No' = explicitly absent.
Which Sales Engagement Platform Is Right for You?
Your situation | Best choice | Why |
Your sales cycle is 12-36 months and you need to warm decision-makers before outreach | Hey Sid | Person-level ads and Precision Connect build familiarity before the first sales touchpoint |
You have 50+ SDRs and need enterprise governance, call coaching, and Salesforce integration | Outreach.io | Best-in-class sequencing, Kaia conversation intelligence, and enterprise-grade deal management |
You need sequencing plus revenue forecasting in one post-merger platform | Salesloft (post-Clari) | Cadence builder plus Clari forecasting now sits under one umbrella |
You need contact data AND sequences without buying two separate tools | Apollo.io | 270M+ contact database with built-in email sequencing at a mid-market price point |
You have your own prospect data and need affordable multi-channel sequencing | Klenty | Transparent pricing from $50/user/month with built-in dialers and strong CRM integration |
You are a Nordic or European B2B team with strict GDPR requirements | Hey Sid | European-built platform with GDPR compliance by design and no data transfer outside EU/EEA |
Your marketing team is 1-3 people and you cannot run ad ops in-house | Hey Sid | Managed service: targeting, creative production, and reporting handled by Hey Sid's team |
You want full DIY control over every campaign setting and cadence step | Outreach.io or Salesloft | Both offer deep configuration for RevOps teams that want granular control |
You are starting outbound from scratch with a small budget | Apollo.io | Professional tier at $79/user/month includes contact data, sequences, and a built-in dialer |
You need conversation intelligence and call coaching for a large SDR team | Salesloft or Outreach.io | Salesloft Conversations and Outreach Kaia are the strongest options in this category |
You manage a 5-15 person SDR team and need data plus sequencing | Apollo.io or Reply.io | Contact data, multichannel sequences and AI help at a mid-market price |
Your team already runs on HubSpot CRM | HubSpot Sales Hub | Sequences, calling and forecasting with no sync to maintain |
You compete on personalised outreach with a small team | Lemlist | Personalisation, built-in lead data and multichannel sequences in one tool |
LinkedIn is your main outreach channel | La Growth Machine | Cloud-based LinkedIn automation combined with email, calls and X |
You are an individual seller working in Gmail | Mimax | Tracking, sequences and scheduling without leaving the inbox |
Best Sales Engagement Platforms for SDR Teams, by Team Size
The right platform for an SDR team depends more on headcount than on any single feature. Governance, coaching and reporting matter at 50 reps. Speed of setup and price per seat matter at 5.
SDR team size | Best fit | Why |
|---|---|---|
1-5 reps | Mixmax, Lemlist, La Growth Machine | Fast setup, low per-seat cost, no RevOps needed |
5-15 reps | Apollo.io, Reply.io, Klenty, Lemlist | Data plus multichannel sequencing and a dialer at mid-market prices |
15-50 reps | Salesloft, Klenty, HubSpot Sales Hub | Team management, coaching and CRM depth without full enterprise complexity |
50+ reps | Outreach.io, Salesloft | Enterprise governance, conversation intelligence and deep Salesforce integration |
Any size, long B2B sales cycles | Hey Sid alongside your sequencing tool | Warms the buying group before SDR outreach lands, so reply rates rise |
For a 10-person SDR team, the most common shortlist is Apollo.io (if you need contact data), Klenty (if you already have data and want a strong dialer) or Reply.io (if you want AI help with prospecting). All three offer transparent pricing and do not require a dedicated RevOps person to run.
The Case for Coordinated Sales Engagement in B2B
The standard sales engagement category, from Salesloft and Outreach to Apollo, Lemlist and Reply.io, was built to solve a 2015-era problem: SDRs needed to send structured follow-up sequences without forgetting prospects. These platforms do that well. They do not solve what happens before the sequence starts.
For B2B deals running 12-36 months, cold sequences deliver low conversion rates. The buying group at a target account, typically 3-5 people, has no familiarity with the brand. When the first outreach arrives, it lands as noise, not signal.
Account warming changes this. Running person-level ads and thought leadership content targeting the same decision-makers for 60-90 days before outreach builds the recognition that makes sequences land. The prospect knows the name. The first message feels like a natural next step, not an interruption.
The platforms on this list are not mutually exclusive. Hey Sid and a sequencing tool serve different parts of the same revenue motion. Hey Sid builds the account context. The sequencing tool executes the outreach against accounts that are already warm.
For mid-sized Nordic and European B2B teams running long-cycle, multi-stakeholder deals, that combination produces the clearest path from ICP to pipeline. See how Hey Sid works.
Book a demo: heysid.com/demo
FAQ
What is a sales engagement platform?
A sales engagement platform helps sales teams plan, automate, track, and optimise outbound communications across multiple channels: email, phone, LinkedIn, and SMS. It centralises sequences, activity tracking, and analytics to increase rep productivity and ensure consistent follow-up. The category ranges from pure sequencing tools to all-in-one platforms that include contact databases, conversation intelligence, and deal management.
How much does a sales engagement platform cost?
Pricing ranges from about $29/user/month (Mixmax Inbox Copilot) to around $150/user/month (HubSpot Sales Hub Enterprise). Several tools offer free tiers or free plans with limits, including Apollo, HubSpot and Mixmax. Outreach and Salesloft use custom annual contracts; third-party estimates place them at roughly $75-165/user/month. Mid-range multichannel plans sit between $49 and $99/user/month (Apollo, Klenty, Reply.io, Lemlist). Hey Sid operates on a managed service model from approximately 20,000 SEK/month (about USD 2,000), regardless of user count. All pricing is subject to change; always confirm directly with the vendor.
What is the difference between a sales engagement platform and a CRM?
A CRM (HubSpot, Salesforce) stores customer data, manages pipeline stages, and tracks deal history. A sales engagement platform manages the outreach activity: sequences, call tasks, and follow-ups. The two are complementary, not substitutes. Most sales engagement platforms integrate bi-directionally with CRMs to sync activity data and surface account insights to sales reps.
What is the best sales engagement platform for SDR teams?
It depends on team size. For 1-5 reps, Mixmax, Lemlist or La Growth Machine keep setup simple and costs low. For 5-15 reps, Apollo.io, Reply.io and Klenty combine sequencing, a dialer and (for Apollo and Reply.io) contact data at mid-market prices. For 50+ rep enterprise SDR organisations, Salesloft and Outreach offer the governance, coaching and Salesforce depth that large teams need. For any team selling into long B2B cycles, pairing the sequencing tool with an account-warming platform like Hey Sid raises the response rate of every sequence.
Do B2B companies with long sales cycles need a sales engagement platform?
A sequencing tool helps with execution, but the core challenge in 12-36 month B2B sales cycles is not execution speed. It is building account familiarity across 3-5 decision-makers over a buying period that spans multiple quarters. Sequencing tools do not address this. Account-warming platforms like Hey Sid, combined with a sequencing tool, address the full cycle: build familiarity first, then execute outreach against warmed accounts.
Is Hey Sid a sales engagement platform?
Hey Sid is a person-based marketing platform, not a traditional sales engagement platform. It does not send email cadences or manage outbound sequences. It runs coordinated person-level advertising, LinkedIn outreach, and thought leadership content targeting the same decision-makers across a buying group. The result is that outreach lands warmer, and sales cycles shorten. For teams looking for a sequencing tool, the other platforms on this list are the right category. For teams looking to increase the effectiveness of their sequencing tools by warming accounts first, Hey Sid is the complement.
Sources
HubSpot Sales Hub Pricing, hubspot.com/pricing/sales
Lemlist Pricing, lemlist.com/pricing
Reply.io Pricing, reply.io/pricing
La Growth Machine Pricing, lagrowthmachine.com/pricing
Mixmax Pricing, mixmax.com/pricing
Related: Best Outbound Marketing Tools | Apollo.io Alternatives 2026 | Top B2B Sales Tools Every Revenue Team Needs
Pricing disclaimer: All pricing information in this article is sourced from publicly available data and third-party estimates as of April 2026. Pricing changes frequently. Always verify current pricing directly on each vendor's website before making a purchase decision.





