Braintrust vs Temporal: who uses which
Customers, public proof and the companies that use both.
On usedby, 41 companies use Braintrust and 30 use Temporal. 3 companies use both, including Cloudflare, Retool, and Lovable. Braintrust leads among the DevTools & Infrastructure companies on usedby that use either tool.Latest check Nov 13, 2026: 71 of 71 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 Braintrust, Temporal, or both
Every company with a public proof for at least one of the two tools.
38
listed for Braintrust only
3
companies use both
27
listed for Temporal only
On usedby, 38 companies are listed for Braintrust only, 27 are listed for Temporal only and 3 use both, out of the 68 companies listed for at least one. An absent listing does not prove non-use.
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, Braintrust |
|---|---|
 Cloudflare | On or before May 2026 |
 Retool | On or before Feb 2026 |
 Lovable | On or before Nov 2025 |
By industry
Which tool the companies on usedby use, by industry. Shares of the companies on usedby that use Braintrust, Temporal or both: a share of the companies on usedby, not of the market.
Listed for Braintrust onlyBothListed for Temporal only
More common with Braintrust
- DevTools & Infrastructure12 of the 15 DevTools & Infrastructure companies on usedby that use either tool use Braintrust, 1 of them alongside Temporal.
- Fintech & Payments3 of the 5 Fintech & Payments companies on usedby that use either tool use Braintrust.
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.
Vendor facts checked: Braintrust, 4 of 6; Temporal, 0 of 6. Missing facts remain unverified, not absent features.
Braintrust
TemporalWhat customers report
Results as the vendor or the customer published them, with the source and the date.
Braintrust
100,000s of public eval dashboard views
Browserbase
Vendor case study, braintrust.dev, captured Nov 10, 2026
Continuous signal, 30-min fix cycles
Rex
Vendor case study, braintrust.dev, captured Nov 10, 2026
Temporal
No reviewed story for Temporal yet.
Questions about Braintrust and Temporal
Which is used more, Braintrust or Temporal?
Braintrust has more customers on usedby: 41 against 30 for Temporal.
Do companies use both Braintrust and Temporal?
Yes. 3 companies use both on usedby, including Cloudflare, Retool, and Lovable.
Who uses Braintrust?
41 companies on usedby, each with the public page that shows it. See who uses Braintrust.
Who uses Temporal?
30 companies on usedby, each with the public page that shows it. See who uses Temporal.
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 four proof levels: confirmed, declared by the company itself, 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.