Arize AI vs Galileo: who uses which
Customers, public proof and the companies that use both.
On usedby, 35 companies use Arize AI and 13 use Galileo. No company is listed with both yet. Arize AI leads among the Marketing Tech companies on usedby that use either tool, Galileo among the Telecommunications companies.Latest check Oct 6, 2026: 43 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 Arize AI, Galileo, 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
13
use only Galileo
35 companies use only Arize AI, 13 use only Galileo and 0 use both, out of the 48 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
No new customer since tracking started on October 6, 2026.
Who uses both
Companies with a confirmed or observed line on both tools.
By industry
Which tool the companies on usedby use, by industry. Shares of the companies on usedby that use Arize AI, Galileo or both: a share of the companies on usedby, not of the market.
Arize AI onlyBothGalileo 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 Galileo
- Telecommunications4 of the 5 Telecommunications companies on usedby that use either tool use Galileo.
Source: confirmed and observed usedby lines. Job-post signals, the weakest proof level, are left out of these shares.
Side by side
Facts from our data and from each vendor's public pages. Each line says where it comes from.
Arize AIGalileoWhat 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
Galileo
Questions about Arize AI and Galileo
Which is used more, Arize AI or Galileo?
Arize AI has more customers on usedby: 35 against 13 for Galileo. Arize AI leads among the Marketing Tech companies on usedby that use either tool, Galileo among the Telecommunications companies.
Do companies use both Arize AI and Galileo?
usedby has not found a company with a confirmed or observed line on both Arize AI and Galileo yet.
Who uses Arize AI?
35 companies on usedby, each with the public page that shows it. See who uses Arize AI.
Who uses Galileo?
13 companies on usedby, each with the public page that shows it. See who uses Galileo.
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.