Cognism vs Ocean.io
Compare Cognism and Ocean.io on features, pricing, and buyer fit using the same researched criteria.

Cognism
Compliance-first B2B sales intelligence with phone-verified Diamond Data® mobiles, strong EMEA coverage, and CRM enrichment — quote-led Sales Prospecting plans.
Best for
- • EMEA / UK / DACH outbound teams that need phone-verified mobiles and GDPR-friendly data posture
- • RevOps teams enriching Salesforce/HubSpot/Pipedrive with compliant B2B contacts
- • Mid-market and enterprise teams that will pair Cognism data with a separate sequencer
No free plan
VS
Our verdict
There is no universal winner between Cognism and Ocean.io. Choose Cognism when EMEA / UK / DACH outbound teams that need phone-verified mobiles and GDPR-friendly data posture. Choose Ocean.io when GTM teams whose primary job is finding lookalike / similar companies to best customers. Criterion scores come from approved SoftwareGlimpse editorial assessments and first-party research — not hands-on lab testing.
Cognism is better for
- ✓ Contact data
- ✓ Email outreach
- ✓ Integrations
Ocean.io is better for
- ✓ Prospecting
- ✓ Value for money
Tie
- • Ease of use
Choose Cognism if: EMEA / UK / DACH outbound teams that need phone-verified mobiles and GDPR-friendly data posture
Choose Ocean.io if: GTM teams whose primary job is finding lookalike / similar companies to best customers

Ocean.io
Lookalike / similar-company prospecting with credit waterfall enrichment — from ~$0.063/credit, ~$47/mo yearly headline.
Best for
- • GTM teams whose primary job is finding lookalike / similar companies to best customers
- • Buyers comparing Ocean to Clay-style creative prospecting when lookalike matching is the bottleneck
- • Teams willing to model credit minimums (~9k) and yearly packaging
Starting from $47.00/user/mo
No free plan
Comparison scorecard
Criterion-by-criterion results for Cognism and Ocean.io. Numeric bars appear only when both products have approved scores.
- Tie
Ease of use
How quickly teams become productive.
Cognism and Ocean.io are close on ease of use (7/10 vs 7/10) from approved SoftwareGlimpse editorial assessments — not hands-on lab testing.
Cognism7/10Ocean.io7/10 - Cognism
Contact data
Coverage and quality of contact data.
Cognism leads on contact data (9/10 vs 7/10) from approved SoftwareGlimpse editorial assessments — not hands-on lab testing.
Cognism9/10Ocean.io7/10 - Ocean.io
Prospecting
Prospecting workflow strength.
Stronger coverage across prospecting, lead scoring, data enrichment.
Cognism8/10Ocean.io8/10 - Cognism
Email outreach
Outreach sequencing and deliverability tooling.
Cognism leads on email outreach (3/10 vs 2/10) from approved SoftwareGlimpse editorial assessments — not hands-on lab testing.
Cognism3/10Ocean.io2/10 - Cognism
Integrations
Important third-party integrations.
Cognism leads on integrations (8/10 vs 7/10) from approved SoftwareGlimpse editorial assessments — not hands-on lab testing.
CognismStrongerOcean.ioWeaker - Ocean.io
Value for money
Capability relative to total cost of ownership.
Ocean.io leads on value for money (6/10 vs 7/10) from approved SoftwareGlimpse editorial assessments — not hands-on lab testing.
Cognism6/10Ocean.io7/10
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