Clearbit (by HubSpot) vs Clay
Side-by-side from the Top 11 rankings of ZoomInfo vs Apollo.io vs Cognism: 11 Best Lead Generation Tools 2026 and 11 Best AI Sales Tools 2026 — Gong vs Outreach vs Salesloft + 8 Rivals, No Paid Listings. Last verified June 20, 2026.
The short answer
Clearbit (by HubSpot) ranks higher on Top 11 (#8 vs #11) for Sales and marketing teams building top-of-funnel pipelines / Sales leaders and SDRs using AI for prospecting and conversation analysis. The top solution for enriching inbound leads and website traffic.
At a glance
| Clearbit (by HubSpot) | Clay | |
|---|---|---|
| Top 11 rank | #8 / ZoomInfo vs Apollo.io vs Cognism: 11 Best Lead Generation Tools 2026 | #11 / 11 Best AI Sales Tools 2026 — Gong vs Outreach vs Salesloft + 8 Rivals, No Paid Listings |
| Score (out of 9.4) | 7.8 | — |
| Best for | Best for data enrichment | Workflow automation for prospecting |
| Pricing | $$$ (Custom pricing) | $$ ($149 to $800/mo) |
| HQ | San Francisco, CA, USA | New York, USA |
| Founded | 2014 | 2020 |
Clearbit (by HubSpot)
The top solution for enriching inbound leads and website traffic.
www.clearbit.comSee full entry in ZoomInfo vs Apollo.io vs Cognism: 11 Best Lead Generation Tools 2026
Clay
A powerful, flexible automation platform for building bespoke data enrichment and prospecting workflows.
www.clay.comMethodology and scoring weights live at /methodology. No vendor pays for placement — see about.