Bolt.new vs Retool: who uses which
Customers, public proof and the companies that use both.
On usedby, 5 companies use Bolt.new and 128 use Retool. 2 companies use both, including Uber and Cloudflare. Retool leads among the Fintech & Payments companies on usedby that use either tool.Latest check Oct 15, 2026: 127 of 133 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 Bolt.new, Retool, or both
Every company with a public proof for at least one of the two tools.
3
use only Bolt.new
2
companies use both
126
use only Retool
3 companies use only Bolt.new, 126 use only Retool and 2 use both, out of the 131 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 |
|---|
 Uber |
 Cloudflare |
By industry
Which tool the companies on usedby use, by industry. Shares of the companies on usedby that use Bolt.new, Retool or both: a share of the companies on usedby, not of the market.
Bolt.new onlyBothRetool only
More common with Retool
- Fintech & Payments16 of the 16 Fintech & Payments companies on usedby that use either tool use Retool.
- E-commerce & D2C10 of the 10 E-commerce & D2C companies on usedby that use either tool use Retool.
- DevTools & Infrastructure6 of the 8 DevTools & Infrastructure companies on usedby that use either tool use Retool.
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.
Bolt.newRetoolWhat customers report
Results as the vendor or the customer published them, with the source and the date.
Bolt.new
No reviewed story for Bolt.new yet.
Retool
use Retool to build and manage over 100 internal solutions for every team
Ramp
Vendor case study, retool.com, captured Oct 8, 2026
improved the company’s time-to-deployment KPI by 3x
Greenly
Vendor case study, retool.com, captured Oct 8, 2026
Questions about Bolt.new and Retool
Which is used more, Bolt.new or Retool?
Retool has more customers on usedby: 128 against 5 for Bolt.new.
Do companies use both Bolt.new and Retool?
Yes. 2 companies use both on usedby, including Uber and Cloudflare.
Who uses Bolt.new?
5 companies on usedby, each with the public page that shows it. See who uses Bolt.new.
Who uses Retool?
128 companies on usedby, each with the public page that shows it. See who uses Retool.
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.