Cognism vs Clay
Side-by-side from the Top 11 rankings of The 11 Best B2B Data Providers & Contact Databases and 11 Best AI Sales Tools 2026 (Ranked by Pipeline Impact). Last verified June 18, 2026.
The short answer
Cognism ranks higher on Top 11 (#3 vs #11) for Sales teams sourcing verified B2B contact lists and intent data / Sales leaders and SDRs using AI for prospecting and conversation analysis. The leader in GDPR-compliant European data, with excellent human-verified mobile numbers for direct outreach.
At a glance
| Cognism | Clay | |
|---|---|---|
| Top 11 rank | #3 / The 11 Best B2B Data Providers & Contact Databases | #11 / 11 Best AI Sales Tools 2026 (Ranked by Pipeline Impact) |
| Score (out of 9.4) | 8.8 | 7.2 |
| Best for | Best for EU data & compliance | Workflow automation for prospecting |
| Pricing | $$$ (Custom quotes, from $10k/yr) | $$ ($149 to $800/mo) |
| HQ | London, UK | New York, USA |
| Founded | 2015 | 2020 |
Cognism
The leader in GDPR-compliant European data, with excellent human-verified mobile numbers for direct outreach.
www.cognism.comSee full entry in The 11 Best B2B Data Providers & Contact Databases
Clay
A powerful, flexible automation platform for building bespoke data enrichment and prospecting workflows.
www.clay.comSee full entry in 11 Best AI Sales Tools 2026 (Ranked by Pipeline Impact)
Methodology and scoring weights live at /methodology. No vendor pays for placement — see about.