On usedby, 14 companies use Eve and 235 use Harvey. No company is listed with both yet. Harvey leads among the Legal & Compliance companies on usedby that use either tool.Latest check Oct 8, 2026: 219 of 249 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 Eve, Harvey, or both
Every company with a public proof for at least one of the two tools.
14
use only Eve
0
companies use both
235
use only Harvey
14 companies use only Eve, 235 use only Harvey and 0 use both, out of the 249 companies on usedby that use at least one of them.
Where it lands
No industry is known for these customers yet.
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.
By industry
Which tool the companies on usedby use, by industry. Shares of the companies on usedby that use Eve, Harvey or both: a share of the companies on usedby, not of the market.
Eve 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.
EveHarveyWhat customers report
Results as the vendor or the customer published them, with the source and the date.
Eve
each demand now takes 3–5 minutes of human time
Laurel Employment Law
Vendor case study, eve.legal, published Mar 16, 2026
Across the firm, Eve saves around 15 hours a week on intake alone.
Ghaffari Law Firm
Vendor case study, eve.legal, published May 19, 2026
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 Eve and Harvey
Which is used more, Eve or Harvey?
Harvey has more customers on usedby: 235 against 14 for Eve.
Do companies use both Eve and Harvey?
usedby has not found a company with a confirmed or observed line on both Eve and Harvey yet.
Who uses Eve?
14 companies on usedby, each with the public page that shows it. See who uses Eve.
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.