On usedby, 44 companies use Coveo and 14 use Onyx. 1 company uses both, including Informatica.Latest check Oct 5, 2026: 57 of 58 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 Coveo, Onyx, or both
Every company with a public proof for at least one of the two tools.
43
use only Coveo
1
company uses both
13
use only Onyx
43 companies use only Coveo, 13 use only Onyx and 1 uses both, out of the 57 companies on usedby that use at least one of them.
Who uses both
Companies with a confirmed or observed line on both tools.
| Company |
|---|
 Informatica |
Side by side
Facts from our data and from each vendor's public pages. Each line says where it comes from.
Coveo
OnyxWhat customers report
Results as the vendor or the customer published them, with the source and the date.
Coveo
Conversion rate from search increased by 29%
Elite Supplements
Vendor case study, coveo.com, published May 14, 2026
Search conversion rates increased by 26%
Four Hands
Vendor case study, coveo.com, published May 14, 2026
Onyx
No reviewed story for Onyx yet.
Questions about Coveo and Onyx
Which is used more, Coveo or Onyx?
Coveo has more customers on usedby: 44 against 14 for Onyx.
Do companies use both Coveo and Onyx?
Yes. 1 company uses both on usedby, including Informatica.
Who uses Coveo?
44 companies on usedby, each with the public page that shows it. See who uses Coveo.
Who uses Onyx?
14 companies on usedby, each with the public page that shows it. See who uses Onyx.
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.