Common Room vs ZoomInfo: who uses which
Customers, public proof and the companies that use both.
On usedby, 68 companies use Common Room and 67 use ZoomInfo. 5 companies use both, including Amazon, Databricks, and Figma. Common Room leads among the DevTools & Infrastructure companies on usedby that use either tool, ZoomInfo among the Marketing Tech companies.Latest check Oct 8, 2026: 135 of 135 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 Common Room, ZoomInfo, or both
Every company with a public proof for at least one of the two tools.
61
use only Common Room
5
companies use both
60
use only ZoomInfo
61 companies use only Common Room, 60 use only ZoomInfo and 5 use both, out of the 128 companies on usedby that use at least one of them.
2 more companies are listed for both, with a job post on one side: not counted as using both.
Where it lands
Newest customers
No new customer since tracking started on October 7, 2026.
Where it lands
Newest customers
We have not started tracking changes for ZoomInfo yet.
Who uses both
Companies with a confirmed or observed line on both tools.
| Company | First public proof, Common Room |
|---|---|
 Amazon | On or before Nov 2025 |
 Databricks | On or before Oct 2024 |
 Figma | On or before Oct 2024 |
 MongoDB | On or before Oct 2024 |
 Snowflake | On or before Oct 2024 |
By industry
Which tool the companies on usedby use, by industry. Shares of the companies on usedby that use Common Room, ZoomInfo or both: a share of the companies on usedby, not of the market.
Common Room onlyBothZoomInfo only
More common with Common Room
- DevTools & Infrastructure26 of the 27 DevTools & Infrastructure companies on usedby that use either tool use Common Room, 1 of them alongside ZoomInfo.
- Data & Analytics15 of the 15 Data & Analytics companies on usedby that use either tool use Common Room, 3 of them alongside ZoomInfo.
- Cybersecurity5 of the 7 Cybersecurity companies on usedby that use either tool use Common Room.
More common with ZoomInfo
- Marketing Tech6 of the 8 Marketing Tech companies on usedby that use either tool use ZoomInfo.
- HR & Recruiting5 of the 5 HR & Recruiting companies on usedby that use either tool use ZoomInfo.
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.
Common RoomZoomInfoWhat customers report
Results as the vendor or the customer published them, with the source and the date.
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
ZoomInfo
4X faster program launch: what previously took nearly four months for 8 teams now takes just one month for 22 teams.
monday.com
Vendor case study, zoominfo.com, published Apr 29, 2026
generated around $400,000 of pipeline and around $150,000 of revenue
Syncro
Vendor case study, zoominfo.com, published May 27, 2026
Questions about Common Room and ZoomInfo
Which is used more, Common Room or ZoomInfo?
Common Room has more customers on usedby: 68 against 67 for ZoomInfo. Common Room leads among the DevTools & Infrastructure companies on usedby that use either tool, ZoomInfo among the Marketing Tech companies.
Do companies use both Common Room and ZoomInfo?
Yes. 5 companies use both on usedby, including Amazon, Databricks, and Figma.
Who uses Common Room?
68 companies on usedby, each with the public page that shows it. See who uses Common Room.
Who uses ZoomInfo?
67 companies on usedby, each with the public page that shows it. See who uses ZoomInfo.
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.