Harvey vs Norm AI: who uses which
Customers, public proof and the companies that use both.
On usedby, 235 companies use Harvey and 7 use Norm AI. 1 company uses both, including Bridgewater. Harvey leads among the Legal & Compliance companies on usedby that use either tool.Latest check Oct 14, 2026: 212 of 242 public lines checked. Counts include every proof level, job-post signals included. A company on both tools counts at any proof level, and a job post on one side is marked as such.
Who uses Harvey, Norm AI, or both
Every company with a public proof for at least one of the two tools.
234
use only Harvey
1
company uses both
6
use only Norm AI
234 companies use only Harvey, 6 use only Norm AI and 1 uses both, out of the 241 companies on usedby that use at least one of them.
Where it lands
Recently publicly listed customers
Who uses both
Companies with a public line on both tools, at any proof level: the strongest proofs come first, and a job post is marked.
| Company | First public proof, Harvey |
|---|---|
 Bridgewater | On or before Oct 2024 |
By industry
Which tool the companies on usedby use, by industry. Shares of the companies on usedby that use Harvey, Norm AI or both: a share of the companies on usedby, not of the market.
Harvey onlyBothNorm AI only
More common with Harvey
- Legal & Compliance143 of the 143 Legal & Compliance companies on usedby that use either tool use Harvey.
- Investment & VC12 of the 16 Investment & VC companies on usedby that use either tool use Harvey, 1 of them alongside Norm AI.
- Manufacturing10 of the 10 Manufacturing companies on usedby that use either tool use Harvey.
Source: every usedby line, from confirmed proofs to job-post signals (the weakest proof level).
Side by side
Facts from our data and from each vendor's public pages. Each line says where it comes from.
Harvey
Norm AIWhat 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
Norm AI
No reviewed story for Norm AI yet.
Questions about Harvey and Norm AI
Which is used more, Harvey or Norm AI?
Harvey has more customers on usedby: 235 against 7 for Norm AI.
Do companies use both Harvey and Norm AI?
Yes. 1 company uses both on usedby, including Bridgewater.
Who uses Harvey?
235 companies on usedby, each with the public page that shows it. See who uses Harvey.
Who uses Norm AI?
7 companies on usedby, each with the public page that shows it. See who uses Norm AI.
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 counts as using both tools when it has a line on each, at any level; the list shows the strongest proofs first and marks job posts.