Knowledge
Rikard Jonsson
Rikard Jonsson is Founder & CEO of Hey Sid and a five-time entrepreneur with a background in B2B SaaS, sales, and brand building. He believes B2B marketing is overcomplicated and writes about going back to basics: visibility, positioning, and consistent presence among the accounts that matter.
Best Ocean.io Alternatives for B2B Data and Targeting in 2026
TL;DR
Ocean.io is a B2B data platform known for lookalike company targeting: feed it your best customers and it finds similar companies, then helps you build target-account lists from firmographic data. Teams look for an Ocean.io alternative when they need deeper contact data, better coverage in their region, stronger compliance, a lower price, or a different model altogether.
This guide compares the strongest options as a B2B company database and targeting layer, then makes an honest distinction most roundups skip: several of these tools do the same job as Ocean.io, and one of them, Hey Sid, does not sell data at all. Knowing which problem you are solving is what keeps you from buying the wrong category.
Why teams look for an Ocean.io alternative
The reasons are consistent across the companies we work with:
Coverage gaps in a specific region or industry, especially outside the tool's strongest markets.
They need contacts, not just companies. Lookalike company lists are a starting point, but outreach needs verified people.
Compliance requirements, particularly GDPR for European and Nordic teams.
Price, when a broad database costs more than the value a lean team pulls from it.
They want to act on the data, not just export it. A list is stage one, not the outcome.
How to choose a B2B data tool
Judge an Ocean.io alternative on the criteria that change results:
Coverage and region: does it have depth where you sell, not just globally.
Data type: company data, contact data, intent signals, or website-visitor identification. These are different products.
Accuracy and verification: verified emails and phone numbers matter more than raw record counts.
Compliance: GDPR and CCPA readiness, and a clear lawful basis for your market.
Activation: can you act on the data in the tool, or only export it and work it elsewhere.
Integrations and price: CRM fit, and a cost that matches the value.
The best Ocean.io alternatives in 2026
Apollo - the all-in-one data and outreach tool
Apollo pairs a large contact and company database with built-in sequencing, which makes it the most common Ocean.io alternative for teams that want people and outreach, not only companies.
Strengths: a big combined contact and company dataset; filters for building lists; email and sequence outreach built in; accessible entry pricing.
Limitations: accuracy varies by region and seniority; EU coverage and phone data trail the specialists; deliverability depends on your own hygiene.
Best for: SMB and mid-market teams that want a database and outreach in one place.
Pricing: freemium plus paid tiers.
vs Ocean.io: Apollo adds contact-level data and outreach, while Ocean.io is stronger on lookalike company discovery.
ZoomInfo - the enterprise data leader
ZoomInfo offers one of the deepest B2B datasets, with company and contact data plus intent, aimed at larger revenue teams.
Strengths: among the deepest coverage available; strong firmographic and contact data; intent signals; enterprise integrations.
Limitations: the priciest option here; enterprise contracts and onboarding; more than a lean team needs; strongest in North America.
Best for: larger teams with budget that need depth and intent at scale.
Pricing: enterprise (contact for pricing).
vs Ocean.io: far more data and intent at far higher cost; more than you need if the goal is lookalike company targeting.
Cognism - the GDPR-first, EU-strong choice
Cognism is built around compliant data with strong European coverage, including verified mobile numbers, which makes it a natural fit for Nordic and EU outbound.
Strengths: compliance-focused for GDPR; strong EU and UK data; phone-verified mobile numbers; a good fit for European teams.
Limitations: premium pricing; contact-data focus rather than lookalike company modeling; annual contracts.
Best for: EU and Nordic B2B teams that need compliant, phone-verified contact data.
Pricing: paid (contact for pricing).
vs Ocean.io: stronger on compliant contact data for Europe, where Ocean.io is stronger on company-level lookalikes.
Clay - the modern enrichment and targeting layer
Clay pulls from many data providers, enriches records through waterfall lookups, and lets teams build custom and lookalike lists with automation. It is the power-user favorite for bespoke targeting.
Strengths: waterfall enrichment across many sources; build custom and lookalike lists with automation; flexible and extensible.
Limitations: a real learning curve; costs grow with usage and credits; it is a build-it-yourself layer, not a plug-and-play database.
Best for: technical growth and ops teams that want custom, enriched targeting.
Pricing: paid tiers by credits.
vs Ocean.io: Clay can reproduce and extend lookalike and ICP building by combining sources, with more flexibility and more setup.
UpLead - the simpler, verified-data option
UpLead is a clean company and contact database with real-time verification, built for teams that want accurate data without enterprise cost.
Strengths: verified emails with a low-bounce guarantee; simple to use; transparent, accessible pricing.
Limitations: a smaller database than ZoomInfo or Apollo; fewer advanced features; lighter on intent and lookalikes.
Best for: SMBs that want verified data without enterprise complexity.
Pricing: paid tiers (accessible).
vs Ocean.io: simpler and cheaper for straightforward list building, with less lookalike specialization.
RB2B - identify the visitors you already have
RB2B takes a different angle: instead of a cold database, it identifies the people already visiting your website at the person level, with a US focus.
Strengths: reveals anonymous website visitors as named people (US); surfaces warm accounts already showing interest; a signal source rather than a cold list.
Limitations: mainly US identification; dependent on website traffic; not a broad prospecting database; the privacy model differs by region.
Best for: teams that want to act on existing site traffic, mainly in the US.
Pricing: freemium plus paid.
vs Ocean.io: it answers who is already interested, rather than who to target cold, so many teams use it alongside a database rather than instead of one.
Comparison table
Tool | Primary data type | Region strength | Compliance focus | Best for | Pricing |
|---|---|---|---|---|---|
Ocean.io | Company data, lookalikes | Global and EU | Standard | Lookalike targeting | Paid |
Apollo | Contact and company plus outreach | Global, stronger US | Standard | Data plus outreach in one | Freemium plus paid |
ZoomInfo | Company, contact, intent | Stronger US | Standard | Enterprise depth | Enterprise |
Cognism | Contact, verified phone | Strong EU and UK | GDPR-first | Compliant EU outbound | Paid |
Clay | Enrichment across sources | Global | Depends on sources | Custom targeting | Paid by credits |
UpLead | Verified contact and company | Global, stronger US | Standard | Simple verified data | Paid |
RB2B | Website-visitor identity | US | US model | Acting on site traffic | Freemium plus paid |
The Data-to-Pipeline Gap
Most Ocean.io alternatives compete on the same two stages: sourcing the right companies and people, and enriching that data. That is necessary, but it is not where pipeline comes from. It helps to see the whole path.
Stage | The job | Where tools sit |
|---|---|---|
1. Source | Find the right companies and people | Ocean.io, Apollo, ZoomInfo, Cognism, UpLead |
2. Enrich | Verify and complete the data | Clay, Cognism, UpLead, ZoomInfo |
3. Reach | Get in front of the decision-makers | Apollo (email), RB2B (site visitors), Hey Sid (ads plus outreach) |
4. Move | Turn reach into pipeline | Warming, multi-threading, timing |
The pattern worth naming: a better, cheaper, or more compliant database wins stages one and two, and then the work of stages three and four is still ahead of you. Buying more records does not close that gap. Across our customer base, most teams adopt person-based advertising for exactly this reason: not for brand awareness, but to reach the specific people who make the decision. The list is the easy part. Reaching and moving the accounts on it is the hard part, and the part that produces pipeline.
A different approach: acting on the data instead of buying it
Every tool above answers stage one, and some answer stage two. Hey Sid answers stages three and four, which is why it belongs in this conversation even though it is not a database.
Hey Sid takes your ICP and target accounts and reaches the specific decision-makers with person-level advertising, done-for-you thought leadership, and personalized outreach, so the same people see you across channels rather than sitting untouched in a list. The three motions run against the same accounts and compound over a 60 to 90 day window.
To be direct, Hey Sid is not a B2B company database. You do not buy a list to export, enrich, or feed into a CRM. It is the wrong choice if raw data is what you need. It is built for teams whose real bottleneck is reaching and warming the accounts they have already identified, not sourcing more records.
As supporting evidence for that model: Risk Ident, a fraud-detection company, ran person-based targeting that was fully GDPR compliant and saw 40% higher engagement and sales cycles about 2.5 times shorter by reaching the right people precisely rather than buying broader data. If your accounts are known but your reach is weak, see how Hey Sid works or book a demo.
A note on GDPR and EU data
For European and Nordic teams, compliance is a selection criterion, not a footnote. Cognism is built GDPR-first and is the usual pick when compliant EU contact data is the priority. Whatever you choose, confirm the lawful basis for your market, the consent model behind the data, and coverage for your specific countries, since a global average can hide a weak local dataset. Hey Sid runs person-based advertising on a GDPR-compliant basis, which is part of why regulated Nordic buyers use it.
Conclusion and next steps
The best Ocean.io alternative depends on what you need:
Data plus outreach in one tool: Apollo.
Compliant, EU-strong contact data: Cognism.
Custom, enriched targeting: Clay.
Enterprise depth and intent: ZoomInfo.
Simple verified data on a budget: UpLead.
Acting on your target accounts rather than buying a list: Hey Sid, which is a service, not a database.
If your target accounts are already defined and the gap is reaching them, explore how Hey Sid works or read more in our resources.
FAQ
What is the best Ocean.io alternative?
It depends on the job. Apollo is the popular all-in-one for data plus outreach, Cognism is the strongest choice for compliant EU and Nordic contact data, Clay is best for custom enriched targeting, ZoomInfo offers enterprise depth, and UpLead is the simple, verified option. Match the tool to your region, data type, and budget rather than a single ranking.
What is a good B2B company database for GDPR compliance?
Cognism is built GDPR-first and has strong European coverage, including verified phone numbers, which makes it a common pick for EU and Nordic teams. Whichever database you choose, confirm the lawful basis and consent model for your specific markets, because compliance depends on how the data was collected, not only on the vendor's claims.
Does Hey Sid replace Ocean.io?
No. Hey Sid is not a database and does not sell data to export or enrich. It takes your target accounts and reaches the decision-makers with ads, thought leadership, and outreach. Teams use it when the bottleneck is reaching and warming known accounts, not sourcing more records, so it often sits alongside a data tool rather than replacing one.
What is the difference between Ocean.io and Apollo?
Ocean.io specializes in company data and lookalike targeting, finding companies similar to your best customers. Apollo focuses on contact-level data plus built-in outreach, so you can find people and message them in one tool. Many teams choose Apollo when they need verified contacts and sequencing, and Ocean.io when company-level discovery is the priority.
Is buying a B2B database enough to generate pipeline?
No. A database solves the first stage, finding the right companies and people, and enrichment tools handle the second. Pipeline comes from the later stages: reaching the decision-makers and moving the deal. That is why teams pair data with outreach, advertising, or a service that acts on the accounts, rather than expecting records alone to produce revenue.
Sources
Original element used in this article: the Data-to-Pipeline Gap framework created for this article, plus Hey Sid first-party customer research on why teams adopt person-based advertising (to reach specific decision-makers, not for awareness). Risk Ident's published results are used as supporting evidence.
