Apollo vs Attio: who uses which
Customers, public proof and the companies that use both.
On usedby, 71 companies use Apollo and 20 use Attio. No company is listed with both yet. Apollo leads among the HR & Recruiting companies on usedby that use either tool.Latest check Oct 5, 2026: 89 of 91 public lines checked. Counts include every proof level, job-post signals included. Companies named on both have a confirmed or observed line on each side.
Who uses Apollo, Attio, or both
Every company with a public proof for at least one of the two tools.
71
use only Apollo
0
companies use both
20
use only Attio
71 companies use only Apollo, 20 use only Attio and 0 use both, out of the 91 companies on usedby that use at least one of them.
Where it lands
Newest customers
No new customer since tracking started on October 4, 2026.
Where it lands
Newest customers
No new customer since tracking started on October 2, 2026.
Who uses both
Companies with a confirmed or observed line on both tools.
By industry
Which tool the companies on usedby use, by industry. Shares of the companies on usedby that use Apollo, Attio or both: a share of the companies on usedby, not of the market.
Apollo onlyBothAttio only
More common with Apollo
- HR & Recruiting6 of the 6 HR & Recruiting companies on usedby that use either tool use Apollo.
- DevTools & Infrastructure3 of the 5 DevTools & Infrastructure companies on usedby that use either tool use Apollo.
Source: confirmed and observed usedby lines. Job-post signals, the weakest proof level, are left out of these shares.
Side by side
Facts from our data and from each vendor's public pages. Each line says where it comes from.
Apollo
AttioWhat customers report
Results as the vendor or the customer published them, with the source and the date.
Apollo
No reviewed story for Apollo yet.
Attio

generating an extra 25% in GMV per month, thanks to Attio
Passionfroot
Vendor case study, attio.com, captured Oct 2, 2026

90% team adoption overnight, up from sub 50%
Taskrabbit
Vendor case study, attio.com, captured Oct 2, 2026
Questions about Apollo and Attio
Which is used more, Apollo or Attio?
Apollo has more customers on usedby: 71 against 20 for Attio.
Do companies use both Apollo and Attio?
usedby has not found a company with a confirmed or observed line on both Apollo and Attio yet.
Who uses Apollo?
71 companies on usedby, each with the public page that shows it. See who uses Apollo.
Who uses Attio?
20 companies on usedby, each with the public page that shows it. See who uses Attio.
How does usedby count customers?
A company counts when a public page shows it: a vendor's customer page, a case study, a press release or a job post, most saved with a dated capture. Every line is a customer, at one of three proof levels: confirmed, observed or signal (a job post, the weakest). A company is named as using both tools when its lines on both are confirmed or observed.