Apollo vs Common Room: who uses which
Customers, public proof and the companies that use both.
On usedby, 71 companies use Apollo and 68 use Common Room. 2 companies use both, including Snowflake and Okta. Apollo leads among the HR & Recruiting companies on usedby that use either tool, Common Room among the DevTools & Infrastructure companies.Latest check Oct 7, 2026: 139 of 139 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, Common Room, or both
Every company with a public proof for at least one of the two tools.
69
use only Apollo
2
companies use both
66
use only Common Room
69 companies use only Apollo, 66 use only Common Room and 2 use both, out of the 137 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 7, 2026.
Who uses both
Companies with a confirmed or observed line on both tools.
| Company | First public proof, Apollo | First public proof, Common Room |
|---|---|---|
 Snowflake | On or before Aug 2026 | On or before Oct 2024 |
 Okta | — | Job post, Feb 2026 |
By industry
Which tool the companies on usedby use, by industry. Shares of the companies on usedby that use Apollo, Common Room or both: a share of the companies on usedby, not of the market.
Apollo onlyBothCommon Room only
More common with Apollo
- HR & Recruiting6 of the 6 HR & Recruiting companies on usedby that use either tool use Apollo.
- Marketing Tech3 of the 5 Marketing Tech companies on usedby that use either tool use Apollo.
More common with Common Room
- DevTools & Infrastructure26 of the 29 DevTools & Infrastructure companies on usedby that use either tool use Common Room.
- Data & Analytics15 of the 17 Data & Analytics companies on usedby that use either tool use Common Room, 1 of them alongside Apollo.
- Cybersecurity5 of the 5 Cybersecurity companies on usedby that use either tool use Common Room, 1 of them alongside 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.
ApolloCommon RoomWhat customers report
Results as the vendor or the customer published them, with the source and the date.
Apollo
No reviewed story for Apollo yet.
Common Room
Common Room was responsible for helping the sales org generate 26% of qualified leads
Apollo GraphQL
Vendor case study, commonroom.io, published Feb 20, 2024
7.5x seat expansion in under a year
Jasper
Vendor case study, commonroom.io, published Jun 4, 2026
Questions about Apollo and Common Room
Which is used more, Apollo or Common Room?
Apollo has more customers on usedby: 71 against 68 for Common Room. Apollo leads among the HR & Recruiting companies on usedby that use either tool, Common Room among the DevTools & Infrastructure companies.
Do companies use both Apollo and Common Room?
Yes. 2 companies use both on usedby, including Snowflake and Okta.
Who uses Apollo?
71 companies on usedby, each with the public page that shows it. See who uses Apollo.
Who uses Common Room?
68 companies on usedby, each with the public page that shows it. See who uses Common Room.
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.