Arize AI vs TrueFoundry: who uses which
Customers, public proof and the companies that use both.
On usedby, 35 companies use Arize AI and 27 use TrueFoundry. No company is listed with both yet.Latest check Oct 6, 2026: 57 of 62 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 Arize AI, TrueFoundry, or both
Every company with a public proof for at least one of the two tools.
35
use only Arize AI
0
companies use both
27
use only TrueFoundry
35 companies use only Arize AI, 27 use only TrueFoundry and 0 use both, out of the 62 companies on usedby that use at least one of them.
Where it lands
Newest customers
No new customer since tracking started on October 5, 2026.
Where it lands
Newest customers
We have not started tracking changes for TrueFoundry yet.
Who uses both
Companies with a confirmed or observed line on both tools.
Side by side
Facts from our data and from each vendor's public pages. Each line says where it comes from.
Arize AI
TrueFoundryWhat 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
TrueFoundry
7+ production services upgraded in <20 minutes, without infra dependencies
Aviva Credito
Vendor case study, truefoundry.com, captured Oct 6, 2026
the gateway processed more than 4 million requests across chat completions, responses, embeddings, and MCP calls
FloQast
Vendor case study, truefoundry.com, captured Oct 6, 2026
Questions about Arize AI and TrueFoundry
Which is used more, Arize AI or TrueFoundry?
Arize AI has more customers on usedby: 35 against 27 for TrueFoundry.
Do companies use both Arize AI and TrueFoundry?
usedby has not found a company with a confirmed or observed line on both Arize AI and TrueFoundry yet.
Who uses Arize AI?
35 companies on usedby, each with the public page that shows it. See who uses Arize AI.
Who uses TrueFoundry?
27 companies on usedby, each with the public page that shows it. See who uses TrueFoundry.
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.