Who uses Harvey?
AI legal platform for research, drafting, and analysis harvey.ai
235
companies use Harvey
235 companies use Harvey. 59% are in Legal & Compliance. Confirmed or observed customers include Procter & Gamble, Bayer, and PWC. 21 of them are confirmed by a published case study, quote or press release.Latest check Oct 5, 2026: 204 of 235 companies checked, from 19 public sources.
What Harvey does
Harvey is an AI platform built specifically for legal professionals. It helps lawyers with legal research, document drafting, contract analysis, and due diligence using AI trained on legal data.
Written by usedby from harvey.ai.
Main features
Common uses
235 companies use Harvey
Every company below links to the public page that shows it uses Harvey. Open a row to see the dated capture.
| Company | Industry | First public proof | Proof |
|---|---|---|---|
 Procter & Gamble | Consumer Goods | On or before Dec 2025 | |
 Bayer | Biotech & Pharma | On or before Oct 2024 | |
 PWC | Accounting & Audit | On or before Oct 2024 | |
 Booking.com | Travel & Hospitality | On or before Sep 2026 | |
 Merck | Biotech & Pharma | On or before Aug 2025 | |
 Merck KGaA | Biotech & Pharma | On or before Aug 2025 | |
 Orange | Telecommunications | On or before Feb 2026 | |
 T-Mobile | Telecommunications | — | |
 Bridgewater | Investment & VC | On or before Oct 2024 | |
 Deutsche Telekom | Telecommunications | On or before Oct 2024 |
Is Harvey right for your company?
See what companies in your industry use, from the companies we track. Pick your industry.
Of the 204 Legal & Compliance companies on usedby, 139 are listed as Harvey customers. 38 use only another Legal AI tool.
- Harvey only, 61%
- Harvey and another tool in Legal AI, 7%
- Another tool in Legal AI only, 19%
- No Legal AI tool we can see, 13%
These are companies usedby tracks because a public page names them, often Harvey's own customer page. It is not a market share. A company counts once, whatever the number of tools it uses.
What customers report
Results as published by Harvey and its customers. Each one links to its dated source. We quote, we do not score.
95%share of AI training delivered in-house
Blank RomeVendor case studyPublished Aug 6, 2026
93%Share of lawyers using Harvey weekly
DentsuVendor case studyPublished May 6, 2026
95%active user share among more than 3,000 lawyers
CMSVendor case studyPublished Mar 25, 2026
3.6 hourssaved per lawyer each week on average
Syngenta GroupVendor case studyPublished Oct 23, 2025
700Harvey users per day
Reed SmithVendor case studyPublished May 11, 2026
80%Share of lawyers using Harvey daily
CuatrecasasVendor case studyPublished Sep 23, 202495%Reduction in time to review a large batch of bespoke trading agreements
BridgewaterVendor case studyPublished Mar 21, 2025
96%Harvey adoption across the legal department
RepsolVendor case studyPublished Sep 4, 2024
2–3 hoursTime saved per staff member per week on routine
A&O ShearmanVendor case studyPublished Jan 24, 2025
Read the story
Burges SalmonVendor case studyPublished Apr 7, 2026
Read the story
AshurstVendor case studyPublished Dec 11, 2024
Read the story
Gleiss LutzVendor case studyPublished Aug 9, 2024AI is a prerequisite for every law firm. There’s no room to wait. If the interest is there, you grab the momentum.It provides superpowers effectively," says Bull. "In terms of speed, volume, and depth of analysis, it allows lawyers to do things they simply couldn't do before.Before you buy Harvey
What Harvey publishes on the points buyers check first, each with its source and check date.
| Data residency | EU, Switzerland, US, Australia | harvey.ai, checked Oct 3, 2026 |
|---|---|---|
| Your data | Not used to train models by default. | harvey.ai, checked Oct 3, 2026 |
| Data processing terms | A data processing agreement is available. | harvey.ai, checked Oct 3, 2026 |
Questions to ask in your demo
- Which of your customers look like us, by industry and size?
- What does a pilot cost, and what decides the move to a full contract?
- Where is our data stored, who can access it, and is it used to train models?
- How does Harvey work with the tools we already use?
Harvey alternatives
Tools compared with Harvey most often, with the customers they share.
| Tool | Customers | Shared with Harvey | Compare |
|---|---|---|---|
 Legora111 customers, 9 shared | 111 | 9 | Harvey vs Legora |
 DeepJudge9 customers, 3 shared | 9 | 3 | Harvey vs DeepJudge |
 Ironclad58 customers, 0 shared | 58 | 0 | Harvey vs Ironclad |
 LegalOn40 customers, 0 shared | 40 | 0 | Harvey vs LegalOn |
 Spellbook27 customers, 2 shared | 27 | 2 | Harvey vs Spellbook |
Questions about Harvey
Who uses Harvey?
235 companies use Harvey, including Procter & Gamble, Bayer, and PWC.
Which industries use Harvey?
The industries with the most Harvey customers are Legal & Compliance (139), Investment & VC (12), and Manufacturing (9).
What are the alternatives to Harvey?
The tools compared with Harvey most often are Legora (111 customers, 9 shared), DeepJudge (9 customers, 3 shared), Ironclad (58 customers, 0 shared), and LegalOn (40 customers, 0 shared). See all Harvey alternatives.
How does usedby know who uses Harvey?
Each company is linked to a public page that names it: Harvey's customer page, a published case study, a press release or a job post. We save each page with a dated capture and check it again on each run. A company leaves the list only after three checks in a row that no longer find it, and at least 14 days after it was last seen. A company with a published case study or quote is never removed automatically.
What do confirmed, observed and signal mean?
Confirmed (21): a case study, a named quote or a press release. Observed (214): Harvey shows the company on its own pages, for example a logo wall. Signal (0): a job post shows the company’s employees use Harvey, the weakest proof. Every level counts as a customer, and each line shows its level.
How current is this list?
The most recent check was on October 5, 2026, and 204 of 235 companies on this list have been checked so far. A company leaves the list only after three checks in a row that no longer find it, and at least 14 days after it was last seen. A company with a published case study or quote is never removed automatically.
