Harvey vs Legora: who uses which
Customers, public proof and the companies that use both.
On usedby, 235 companies use Harvey and 116 use Legora. 9 companies use both, including CMS, Dentons, and Cuatrecasas. Harvey leads among the Legal & Compliance companies on usedby that use either tool.Latest check Oct 8, 2026: 321 of 351 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 Harvey, Legora, or both
Every company with a public proof for at least one of the two tools.
226
use only Harvey
9
companies use both
107
use only Legora
226 companies use only Harvey, 107 use only Legora and 9 use both, out of the 342 companies on usedby that use at least one of them.
Where it lands
Newest customers
Where it lands
Newest customers
No new customer since tracking started on October 8, 2026.
Who uses both
Companies with a confirmed or observed line on both tools.
| Company | First public proof, Harvey | First public proof, Legora | Listed first |
|---|---|---|---|
 CMS | On or before Oct 2024 | — | — |
 Dentons | On or before Oct 2024 | On or before Jul 2025 | — |
 Cuatrecasas | On or before Oct 2024 | — | — |
 Pérez-Llorca | On or before Feb 2026 | On or before Feb 2025 | Legora |
 Vieira de Almeida | On or before Aug 2025 | — | — |
 Al Tamimi & Company | On or before Aug 2025 | On or before Apr 2026 | — |
 Axiom | On or before Feb 2025 | On or before Apr 2025 | — |
 Bowmans | On or before Feb 2025 | — | — |
 Schoenherr | On or before Oct 2024 | On or before Apr 2026 | — |
By industry
Which tool the companies on usedby use, by industry. Shares of the companies on usedby that use Harvey, Legora or both: a share of the companies on usedby, not of the market.
Harvey onlyBothLegora only
More common with Harvey
- Legal & Compliance139 of the 175 Legal & Compliance companies on usedby that use either tool use Harvey, 9 of them alongside Legora.
- Investment & VC12 of the 14 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.
Harvey
LegoraWhat customers report
Results as the vendor or the customer published them, with the source and the date.
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
Legora
All 300+ employees, including lawyers at all levels, specializations, and business support, will gain access to the tool.
Lindahl
Vendor case study, legora.com, captured Oct 8, 2026
Within two months, Borenius' legal team has leveraged Leya for over 10,000 inquiries
Borenius
Vendor case study, legora.com, captured Oct 8, 2026
Questions about Harvey and Legora
Which is used more, Harvey or Legora?
Harvey has more customers on usedby: 235 against 116 for Legora.
Do companies use both Harvey and Legora?
Yes. 9 companies use both on usedby, including CMS, Dentons, and Cuatrecasas.
Who uses Harvey?
235 companies on usedby, each with the public page that shows it. See who uses Harvey.
Who uses Legora?
116 companies on usedby, each with the public page that shows it. See who uses Legora.
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.