Arize AI vs Browserbase: who uses which
Customers, public proof and the companies that use both.
On usedby, 35 companies use Arize AI and 19 use Browserbase. 1 company uses both, including Microsoft. Arize AI leads among the Marketing Tech companies on usedby that use either tool, Browserbase among the Artificial Intelligence companies.Latest check Oct 6, 2026: 49 of 54 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 Arize AI, Browserbase, or both
Every company with a public proof for at least one of the two tools.
34
use only Arize AI
1
company uses both
18
use only Browserbase
34 companies use only Arize AI, 18 use only Browserbase and 1 uses both, out of the 53 companies on usedby that use at least one of them.
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, Browserbase |
|---|---|
 Microsoft | On or before Jun 2026 |
By industry
Which tool the companies on usedby use, by industry. Shares of the companies on usedby that use Arize AI, Browserbase or both: a share of the companies on usedby, not of the market.
Arize AI onlyBothBrowserbase only
More common with Arize AI
- Marketing Tech4 of the 5 Marketing Tech companies on usedby that use either tool use Arize AI.
More common with Browserbase
- Artificial Intelligence7 of the 9 Artificial Intelligence companies on usedby that use either tool use Browserbase.
- Fintech & Payments3 of the 5 Fintech & Payments companies on usedby that use either tool use Browserbase.
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.
Arize AIBrowserbaseWhat customers report
Results as the vendor or the customer published them, with the source and the date.
Arize AI
The approach enabled 15+ production use cases in the first six months
Handshake
Vendor case study, arize.com, captured Oct 5, 2026
How Booking.com uses Arize AI
Booking.com
Vendor case study, arize.com, captured Oct 5, 2026
Browserbase
No reviewed story for Browserbase yet.
Questions about Arize AI and Browserbase
Which is used more, Arize AI or Browserbase?
Arize AI has more customers on usedby: 35 against 19 for Browserbase. Arize AI leads among the Marketing Tech companies on usedby that use either tool, Browserbase among the Artificial Intelligence companies.
Do companies use both Arize AI and Browserbase?
Yes. 1 company uses both on usedby, including Microsoft.
Who uses Arize AI?
35 companies on usedby, each with the public page that shows it. See who uses Arize AI.
Who uses Browserbase?
19 companies on usedby, each with the public page that shows it. See who uses Browserbase.
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.