On usedby, 35 companies use Ada and 39 use DevRev. 1 company uses both, including Indigo. Ada leads among the HR & Recruiting companies on usedby that use either tool, DevRev among the Fintech & Payments companies.Latest check Oct 5, 2026: 65 of 74 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 Ada, DevRev, or both
Every company with a public proof for at least one of the two tools.
34
use only Ada
1
company uses both
38
use only DevRev
34 companies use only Ada, 38 use only DevRev and 1 uses both, out of the 73 companies on usedby that use at least one of them.
Where it lands
Newest customers
We have not started tracking changes for Ada yet.
Where it lands
Newest customers
We have not started tracking changes for DevRev yet.
Who uses both
Companies with a confirmed or observed line on both tools.
| Company |
|---|
 Indigo |
By industry
Which tool the companies on usedby use, by industry. Shares of the companies on usedby that use Ada, DevRev or both: a share of the companies on usedby, not of the market.
Ada onlyBothDevRev only
More common with Ada
- HR & Recruiting3 of the 5 HR & Recruiting companies on usedby that use either tool use Ada.
- Marketing Tech3 of the 5 Marketing Tech companies on usedby that use either tool use Ada.
More common with DevRev
- Fintech & Payments7 of the 13 Fintech & Payments companies on usedby that use either tool use DevRev.
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.
AdaDevRevPricing, security and data residency are not checked yet. usedby adds them from each vendor's public pages, with the date of the check.
What customers report
Results as the vendor or the customer published them, with the source and the date.
Ada
By 2026, that number had climbed to 77%
Dott
Vendor case study, ada.cx, published May 21, 2026
Melodie is involved in about 85% of Deezer's support contacts
Deezer
Vendor case study, ada.cx, published Aug 17, 2026
DevRev
No reviewed story for DevRev yet.
Questions about Ada and DevRev
Which is used more, Ada or DevRev?
DevRev has more customers on usedby: 39 against 35 for Ada. Ada leads among the HR & Recruiting companies on usedby that use either tool, DevRev among the Fintech & Payments companies.
Do companies use both Ada and DevRev?
Yes. 1 company uses both on usedby, including Indigo.
Who uses Ada?
35 companies on usedby, each with the public page that shows it. See who uses Ada.
Who uses DevRev?
39 companies on usedby, each with the public page that shows it. See who uses DevRev.
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.