Companies using Attio 3,031 and counting.
Incumbently tracks 3,031 companies using Attio. 143 started in the last 90 days and 97 stopped. Each one shows which signal we found and when.
Attio customers, newest first.
Each row shows when we first saw the tool and which signals confirm it.
Every signal behind the list.
Microsoft 365 behind MimecastShows adoptionWhere Attio leavers go.
Roles hiring for Attio.
Industries.
Company size.
Attio usage, answered.
Incumbently tracks 3,031 companies using Attio as of Nov 4, 2026. We count a company once we have at least one dated signal, like a DNS record, certificate or job post.
143 companies started using Attio in the last 90 days. They are marked "New" in the list above.
Most leavers move to Pipedrive (45%), then Salesforce (37%).
Agents read public signals around the clock: DNS records, subdomains, certificate logs, website code, job posts and new hires. Each company shows which signal we found and when.
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