Best Programmatic Advertising Platforms for B2B in 2026

TL;DR: Global programmatic ad spend is expected to reach $725 billion in 2026, accounting for roughly 90% of all digital display advertising. For B2B teams, programmatic is the fastest way to put your message in front of specific accounts and decision-makers across display, video, native, and connected TV. This guide ranks 9 platforms - from enterprise DSPs like The Trade Desk to managed services like Hey Sid - with real pricing, strengths, limitations, and a recommendation framework based on team size and budget.

This article is part of our IP Targeting for B2B hub. Read the pillar guide for the full targeting framework.

What Makes a Programmatic Platform "Good" for B2B?

Most DSPs are built for B2C advertisers. B2B teams have different requirements. Here is what matters when evaluating platforms for B2B campaigns:

• Account-level targeting: Can you upload a target account list and serve ads only to those companies? This is the baseline for B2B

  
  

• Person-level targeting: Can you go beyond company-level targeting to reach specific individuals within the buying committee?

  
  

• B2B data integrations: Does the platform connect with CRM systems, intent data providers, and ABM tools?

  
  

• Channels that B2B buyers use: Display and native reach buyers during work research. CTV and video build brand awareness. Audio reaches commuters. The best B2B platforms cover multiple channels

  
  

• Reporting tied to pipeline: Impression and click reports are not enough. B2B teams need to connect ad exposure to account engagement and pipeline

The 9 Best Programmatic Advertising Platforms for B2B

1. Hey Sid - Best for Mid-Sized B2B Teams (Managed Execution)

Type: Done-for-you person-targeted advertising B2B focus: Primary Channels: LinkedIn, Meta, Google, programmatic display Pricing: Starts at 20,000 SEK/month ($1,900 USD) managed ad spend

Hey Sid is not a self-serve DSP. It is a managed advertising service built specifically for B2B companies with 1-3 person marketing teams that cannot operate programmatic platforms independently.

What makes it different for B2B:

• Person-level targeting serves ads to named individuals at target accounts - not just companies. Every impression reaches a known prospect

  
  

• Creative production included - 5 ad variations per campaign, refreshed every 60 days, at no extra cost

  
  

• Multi-channel by default - campaigns run across LinkedIn Ads, Meta Ads, Google, and programmatic display simultaneously

  
  

• Managed strategy and reporting - campaign setup, bid management, creative, and account-level reporting handled by the Hey Sid team

  
  

• Connects to the full Influence Loop - ads pair with Precision Connect (LinkedIn outreach) and Authority Builder (thought leadership) targeting the same individuals

Strengths:

• Zero operational burden for lean marketing teams

• Person-level precision means zero wasted ad spend

• GDPR compliant, European-born platform

• Proven results: Mercuri International (85% reduced ad spend), Risk Ident (2.5x shorter sales cycles)

Limitations:

• Not self-serve - you work with the Hey Sid team on targeting and strategy

• No G2 listing yet (founded 2024)

• Less control over individual bid adjustments and placement selections

Best for: Mid-sized B2B companies (20-100 employees) with lean marketing teams, long sales cycles (6-18 months), and no in-house ad ops. Particularly strong for European B2B companies.

Book a demo: heysid.com/demo

2. The Trade Desk - Best Enterprise DSP for B2B

Type: Independent self-serve DSP B2B focus: Secondary (general-purpose with B2B capabilities) Channels: Display, video, CTV, native, audio, DOOH, in-game Pricing: ~$20,000+/month minimum, CPM-based + platform fees

The Trade Desk is the dominant independent DSP, processing 13M+ ad impressions per second. Its Koa AI bidding engine and Unified ID 2.0 identity framework make it the platform of choice for large-scale programmatic buying.

What makes it relevant for B2B:

• GPS-based geofencing with no additional CPM cost, plus geoframing for retargeting past location visitors

• IP targeting through partner data integrations

• CTV advertising reaches B2B decision-makers in streaming environments

• Audience Unlimited feature uses AI to score third-party segments

Strengths:

• Broadest channel coverage (display, video, CTV, audio, DOOH, in-game)

• Transparent reporting showing exactly where budget goes

• Strong data partnerships and identity solutions

Limitations:

• Requires trained ad ops to manage (~$20K+/month minimum spend)

• No native B2B account-level targeting (requires layering third-party B2B data)

• Learning curve is steep for teams new to programmatic

• Custom reporting scores below average on G2 (7.4/10)

Best for: Enterprise B2B teams (marketing team of 10+) with dedicated programmatic buyers and $20K+/month display budgets.

3. StackAdapt - Best Mid-Market Self-Serve DSP for B2B

Type: AI-powered self-serve DSP B2B focus: Secondary (strong B2B capabilities) Channels: Native, display, video, CTV, audio, in-game, DOOH, email Pricing: CPM-based, ~$5,000/month minimum for self-serve

StackAdapt has become the fastest-growing DSP among B2B advertisers and agencies. In 2025, it launched Ivy, an in-platform AI assistant for campaign optimization. The platform's Data Hub enables first-party data activation and ABM targeting.

What makes it relevant for B2B:

• Pre-built ABM account targeting capabilities

• CRM data upload for audience matching

• Contextual AI targeting that works without cookies

• Machine learning-based bid optimization

• Native advertising formats that blend with editorial content

Strengths:

• Lower barrier to entry than The Trade Desk (~$5K/month vs. $20K+)

• Intuitive self-serve interface praised by users

• Strong native advertising capabilities (ads that look like content)

• Good customer support and onboarding

Limitations:

• Smaller data marketplace than The Trade Desk

• Reporting can be glitchy according to G2 reviews

• Platform fees are not always transparent until invoicing

• No person-level targeting (account-level only)

Best for: B2B marketing teams of 3-10 people with some programmatic experience and $5K-$15K/month display budgets. The go-to mid-market option.

4. Google Display & Video 360 (DV360) - Best for Google Ecosystem Teams

Type: Enterprise DSP (part of Google Marketing Platform) B2B focus: Secondary (general-purpose) Channels: Display, video, YouTube, CTV, native, audio Pricing: Platform fee + CPM-based. Requires Google Marketing Platform agreement

DV360 gives access to the Google Display Network plus premium programmatic inventory. Its integration with GA4, Campaign Manager 360, and Search Ads 360 enables unified measurement.

What makes it relevant for B2B:

• Direct access to YouTube inventory for video advertising

• Unified audience targeting with GA4 website behavior data

• Programmatic guaranteed deals alongside open auction buying

• Advanced frequency management across Google properties

Strengths:

• Largest reach through Google's ecosystem

• Direct YouTube access (not available on most third-party DSPs)

• 15-25% CPA improvement possible over 60-90 days when GA4 signals mature

Limitations:

• No native B2B targeting - requires external data layers or ABM platforms

• Complex setup and steep learning curve

• Requires Google Marketing Platform agreement (enterprise commitment)

• Transparency concerns around Google's own inventory prioritization

Best for: Enterprise B2B teams already invested in the Google Marketing Platform ecosystem who need YouTube and display at scale.

5. Demandbase - Best ABM Platform with Built-in Advertising

Type: Unified ABM platform with native B2B DSP B2B focus: Primary Channels: Display, video, CTV (via B2B DSP) Pricing: Custom. Small business $18K-$32K/year, mid-market $43K-$61K/year, enterprise $100K-$300K+

Demandbase operates the only B2B DSP built from the ground up for B2B advertising, with no minimum ad spend threshold. The platform combines intent data, account identification, advertising, and sales intelligence in one system.

What makes it relevant for B2B:

• Native account-based advertising without data layering

• Intent data integrated with ad targeting

• Person-level targeting through "Person Intent" signals

• Website personalization for target accounts

• Buying group identification (launched July 2025)

Strengths:

• B2B advertising is a core capability, not a bolt-on

• No minimum ad spend for DSP access

• G2 rating of 4.4/5 from 1,916 reviews, Leader in 38 G2 reports

• Strong customer support (G2 Support score: 8.7/10)

Limitations:

• Implementation takes 3-6 months

• Pricing is enterprise-level ($18K-$300K+/year)

• Overwhelming for lean marketing teams

• Attribution reporting can be difficult to configure

Best for: Mid-to-large B2B enterprises ($50M+ revenue) with dedicated ABM teams that want intent data and advertising in one platform.

6. 6sense - Best for Predictive ABM + Advertising

Type: Revenue intelligence platform with B2B DSP B2B focus: Primary Channels: Display, CTV (launched Fall 2025) Pricing: Custom. Median $55,211/year via Vendr. Range $35,000-$300,000+

6sense analyzes 500+ billion intent signals to predict which accounts are in-market. Its built-in DSP includes CTV advertising with 90%+ completion rates (launched Fall 2025).

What makes it relevant for B2B:

• Predictive analytics identifies accounts before they self-identify

• Revenue AI maps buying committee engagement stages

• CTV advertising reaches B2B decision-makers on streaming platforms

• RevvyAI (November 2025) adds agentic AI for automated campaign execution

Strengths:

• Best-in-class predictive intent data

• CTV adds a high-impact, high-attention channel for B2B

• Named Leader in Forrester Wave Q1 2025

Limitations:

• Steep learning curve requiring RevOps expertise

• Expensive (median $55K/year, often $100K+ with modules)

• "Black box" scoring with limited transparency

• No built-in engagement tools (requires Outreach/Salesloft at $100-$150/user/month extra)

Best for: Enterprise ABM teams ($100M+ revenue) with dedicated RevOps staff and budget for multi-year platform commitments.

7. Metadata - Best for Automated B2B Campaign Optimization

Type: B2B demand generation automation platform B2B focus: Primary Channels: LinkedIn, Facebook, display (via programmatic partners) Pricing: Custom. Requires minimum ad spend commitment

Metadata automates B2B paid campaigns across LinkedIn, Facebook, and display. Its AI handles audience testing, creative rotation, and budget allocation across channels.

What makes it relevant for B2B:

• Automated audience testing across multiple channels simultaneously

• Budget allocation AI shifts spend toward best-performing channels

• Built for B2B marketers, not general advertisers

• Reverse-IP pretargeting for social campaigns

Strengths:

• Reduces manual campaign management

• Cross-channel optimization between LinkedIn and Facebook

• Good for teams running LinkedIn Ads at scale

Limitations:

• Limited to social + display (no CTV, audio, or native)

• Requires existing ad spend to test (not free to try)

• Smaller company with less market stability than enterprise platforms

Best for: B2B marketing teams spending $10K+/month on LinkedIn and Facebook who want AI-driven campaign optimization without managing each platform individually.

8. InZynk - Best Nordic B2B Advertising Platform

Type: Self-serve B2B advertising platform B2B focus: Primary Channels: Display (via programmatic) Pricing: EUR 199/month + minimum EUR 100 per target account ad spend. 3-month free trial

InZynk (Oslo/Stockholm) is built specifically for B2B account-based advertising. It recently launched Geo Advertising (100-1,000m radius geofencing) alongside its company-targeting capabilities.

What makes it relevant for B2B:

• Company-level targeting by uploading target account lists

• Geo Advertising feature for events and office targeting

• AI-generated ad creative

• Website personalization (LandingZone feature)

• GDPR compliant with no data transfer outside EU/EEA

Strengths:

• Transparent pricing (rare in B2B ad platforms)

• Built specifically for B2B teams (not repurposed B2C)

• 3-month free trial with full access

• Clients include Ericsson, Oracle, Nordea

Limitations:

• Display-only (no video, CTV, audio, or native)

• Smaller platform with limited inventory outside Nordics/Europe

• Company-level targeting only (not person-level)

Best for: Nordic and European B2B companies wanting self-serve account-based display advertising with transparent pricing and fast setup.

9. BidTheatre - Best Nordic Independent DSP

Type: Independent self-serve DSP B2B focus: Secondary Channels: Display, video, native, audio (Spotify, Acast), CTV, DOOH Pricing: Annual contract (custom), minimum fee required

BidTheatre (Stockholm, acquired by Vitec Software Group) is a Nordic-focused DSP offering IP-based geo-targeting and broad format coverage including programmatic audio.

What makes it relevant for B2B:

• IP-based targeting at country, region, city, and postal code levels

• Programmatic audio on Spotify and Acast (reaches commuting professionals)

• DOOH for out-of-home campaigns

• Nordic-specific inventory

Strengths:

• G2 Quality of Support: 9.7/10, Performance: 9.0/10

• Broad format coverage (only Nordic DSP with audio + DOOH)

• Strong Nordic premium inventory

Limitations:

• IP-based geo only (not building-level geofencing)

• Slow insights loading and limited reporting per user reviews

• Restricted market coverage outside Scandinavia

• Pricing not publicly disclosed

Best for: Agencies and B2B teams running multi-format programmatic campaigns focused on the Nordic and Northern European market.

Comparison Table: All 9 Platforms

How to Choose: A Decision Framework

Your choice depends on three factors: team size, budget, and whether you want control or execution.

1-3 marketers, no ad ops expertise:

• Hey Sid (done-for-you, person-level, multi-channel)

• InZynk (self-serve, account-level, display only, Nordic focus)

3-10 marketers with ad experience:

• StackAdapt (self-serve, multi-channel, lower minimums)

• BidTheatre (Nordic-specific, audio and DOOH included)

10+ person team with dedicated ad ops:

• The Trade Desk (broadest reach, most control)

• DV360 (if already in Google Marketing Platform)

• Basis Technologies (unified buying across programmatic + search + social)

Dedicated ABM/RevOps team with enterprise budget:

• Demandbase (unified ABM + advertising)

• 6sense (predictive + advertising + CTV)

Conclusion and Next Steps

The right programmatic platform depends on your team, your budget, and how much you want to manage. For mid-sized B2B companies, the choice is between managed services that handle execution (Hey Sid) and self-serve platforms that give you control (StackAdapt, InZynk). For enterprise teams, The Trade Desk and the ABM platforms (Demandbase, 6sense) provide the most power.

• Understand the targeting methods: IP Targeting for B2B: How It Works and When to Use It

• See the full channel landscape: B2B Display Advertising: Channels, Targeting, and ROI Guide

• Explore managed programmatic with Hey Sid: heysid.com/demo

FAQ

Do I need a DSP for B2B programmatic advertising?

Not necessarily. DSPs like The Trade Desk and StackAdapt give you direct control over bidding and placements, but they require ad ops expertise. ABM platforms (Demandbase, 6sense) include built-in advertising with simpler interfaces. Managed services (Hey Sid) handle all programmatic buying for you. The right approach depends on your team's capacity.

What is the minimum budget for B2B programmatic?

Self-serve platforms like StackAdapt start around $5,000/month. The Trade Desk requires roughly $20,000/month. ABM platforms range from $18K-$300K/year. Managed services like Hey Sid start at approximately $1,900/month in ad spend. For a meaningful test, plan at least $3,000-$5,000/month over 90 days.

Can programmatic advertising target specific B2B accounts?

Yes. Most platforms support account-based targeting through IP matching, CRM audience uploads, or third-party B2B data integrations. The precision varies: IP targeting reaches all employees at a company, while person-level targeting (Hey Sid, Demandbase) reaches specific individuals within the buying committee.

Sources

• Hey Sid, "Best Programmatic Advertising Platforms for B2B 2026" (heysid.com/resources)

• Hey Sid, "Programmatic Advertising for B2B: Complete Guide 2026" (heysid.com/resources)

• Directive, "Top 5 Programmatic Platforms Leading the Way in 2026"

• Taqtics, "Programmatic Advertising Platforms: 8 Best DSPs Compared"

• Improvado, "Programmatic Advertising Platforms: Ultimate Guide 2026"

• InBeat, "Top 14 Programmatic Advertising Platforms 2026"

• Advertising Updates, "Best DSPs for Programmatic Advertising 2026"

• ZoomInfo Pipeline, "7 Best Demand-Side Platforms (DSPs)"

• Vereigen Media, "Top 7 Programmatic Platforms Redefining B2B Marketing 2026"

• StackAdapt product documentation (stackadapt.com)

• EMARKETER, "B2B Digital Ad Spend to Reach $48.15B by 2026"

• PPC Chief, "B2B Advertising Statistics 2026"

• InZynk product pages and pricing (inzynk.com)

• BidTheatre product overview and G2 reviews (bidtheatre.com)

This article is part of Hey Sid's IP targeting and B2B advertising content hub. Related articles:

• IP Targeting for B2B: How It Works and When to Use It

• B2B Display Advertising: Channels, Targeting, and ROI Guide

Read more on the Hey Sid Resources Hub