Eudia vs Harvey: who uses which
Customers, public proof and the companies that use both.
On usedby, 16 companies use Eudia and 235 use Harvey. 1 company uses both, including Bayer. Harvey leads among the Legal & Compliance companies on usedby that use either tool.Latest check Oct 8, 2026: 221 of 251 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 Eudia, Harvey, or both
Every company with a public proof for at least one of the two tools.
15
use only Eudia
1
company uses both
234
use only Harvey
15 companies use only Eudia, 234 use only Harvey and 1 uses both, out of the 250 companies on usedby that use at least one of them.
Where it lands
Newest customers
No new customer since tracking started on October 7, 2026.
Where it lands
Newest customers
Who uses both
Companies with a confirmed or observed line on both tools.
| Company | First public proof, Harvey |
|---|---|
 Bayer | On or before Oct 2024 |
By industry
Which tool the companies on usedby use, by industry. Shares of the companies on usedby that use Eudia, Harvey or both: a share of the companies on usedby, not of the market.
Eudia onlyBothHarvey only
More common with Harvey
- Legal & Compliance139 of the 139 Legal & Compliance companies on usedby that use either tool use Harvey.
- Investment & VC12 of the 12 Investment & VC companies on usedby that use either tool use Harvey.
- Manufacturing9 of the 9 Manufacturing companies on usedby that use either tool use Harvey.
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.
EudiaHarveyWhat customers report
Results as the vendor or the customer published them, with the source and the date.
Eudia
No reviewed story for Eudia yet.
Harvey
saving up to eight hours per week on routine work with Harvey
The Adecco Group
Vendor case study, harvey.ai, published Feb 28, 2025
At a bare minimum, every attorney saves 10 hours a week, and many report reclaiming 15 to 20.
Pierson Ferdinand
Vendor case study, harvey.ai, published Jul 1, 2026
Questions about Eudia and Harvey
Which is used more, Eudia or Harvey?
Harvey has more customers on usedby: 235 against 16 for Eudia.
Do companies use both Eudia and Harvey?
Yes. 1 company uses both on usedby, including Bayer.
Who uses Eudia?
16 companies on usedby, each with the public page that shows it. See who uses Eudia.
Who uses Harvey?
235 companies on usedby, each with the public page that shows it. See who uses Harvey.
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.