On usedby, 31 companies use Replit and 17 use Warp. 1 company uses both, including Google. Warp leads among the DevTools & Infrastructure companies on usedby that use either tool.Latest check Oct 7, 2026: 47 of 48 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 Replit, Warp, or both
Every company with a public proof for at least one of the two tools.
30
use only Replit
1
company uses both
16
use only Warp
30 companies use only Replit, 16 use only Warp and 1 uses both, out of the 47 companies on usedby that use at least one of them.
Where it lands
Newest customers
No new customer since tracking started on October 7, 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 |
|---|
 Google |
Side by side
Facts from our data and from each vendor's public pages. Each line says where it comes from.
Replit
WarpWhat customers report
Results as the vendor or the customer published them, with the source and the date.
Replit
Eliminating the speaker review agency saved SaaStr $200,000+ annually
SaaStr
Vendor case study, replit.com, published Feb 1, 2025
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 Replit and Warp
Which is used more, Replit or Warp?
Replit has more customers on usedby: 31 against 17 for Warp.
Do companies use both Replit and Warp?
Yes. 1 company uses both on usedby, including Google.
Who uses Replit?
31 companies on usedby, each with the public page that shows it. See who uses Replit.
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.