On usedby, 97 companies use Cursor and 17 use Warp. 4 companies use both, including Nvidia, OpenAI, and Doordash. Cursor leads among the DevTools & Infrastructure companies on usedby that use either tool.Latest check Oct 8, 2026: 114 of 114 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 Cursor, Warp, or both
Every company with a public proof for at least one of the two tools.
93
use only Cursor
4
companies use both
13
use only Warp
93 companies use only Cursor, 13 use only Warp and 4 use both, out of the 110 companies on usedby that use at least one of them.
Where it lands
Newest customers
No new customer since tracking started on October 2, 2026.
Where it lands
Newest customers
No new customer since tracking started on October 6, 2026.
Who uses both
Companies with a confirmed or observed line on both tools.
| Company | First public proof, Cursor |
|---|---|
 Nvidia | On or before Jan 2026 |
 OpenAI | On or before Oct 2024 |
 Doordash | On or before Feb 2026 |
 Ramp | On or before Oct 2024 |
By industry
Which tool the companies on usedby use, by industry. Shares of the companies on usedby that use Cursor, Warp or both: a share of the companies on usedby, not of the market.
Cursor onlyBothWarp only
More common with Cursor
- DevTools & Infrastructure10 of the 15 DevTools & Infrastructure companies on usedby that use either tool use Cursor.
- Fintech & Payments5 of the 5 Fintech & Payments companies on usedby that use either tool use Cursor, 1 of them alongside Warp.
- HR & Recruiting5 of the 5 HR & Recruiting companies on usedby that use either tool use Cursor.
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.
Cursor
WarpWhat customers report
Results as the vendor or the customer published them, with the source and the date.
Cursor
No reviewed story for Cursor yet.
Warp
a typical turnaround of 3 to 10 minutes from Slack @mention to a clickable pull request
Rectangle Health
Vendor case study, warp.dev, published Jun 22, 2026
Questions about Cursor and Warp
Which is used more, Cursor or Warp?
Cursor has more customers on usedby: 97 against 17 for Warp.
Do companies use both Cursor and Warp?
Yes. 4 companies use both on usedby, including Nvidia, OpenAI, and Doordash.
Who uses Cursor?
97 companies on usedby, each with the public page that shows it. See who uses Cursor.
Who uses Warp?
17 companies on usedby, each with the public page that shows it. See who uses Warp.
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.