Galileo vs OpenRouter: who uses which
Customers, public proof and the companies that use both.
On usedby, 14 companies use Galileo and 18 use OpenRouter. 1 company uses both, including Writer. Galileo leads among the Telecommunications companies on usedby that use either tool, OpenRouter among the DevTools & Infrastructure companies.Latest check Oct 25, 2026: 32 of 32 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 Galileo, OpenRouter, or both
Every company with a public proof for at least one of the two tools.
13
listed for Galileo only
1
company uses both
17
listed for OpenRouter only
On usedby, 13 companies are listed for Galileo only, 17 are listed for OpenRouter only and 1 uses both, out of the 31 companies listed for at least one. An absent listing does not prove non-use.
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, Galileo | First public proof, OpenRouter |
|---|---|---|
 Writer | On or before Oct 2025 | On or before Oct 2026 |
By industry
Which tool the companies on usedby use, by industry. Shares of the companies on usedby that use Galileo, OpenRouter or both: a share of the companies on usedby, not of the market.
Listed for Galileo onlyBothListed for OpenRouter only
More common with Galileo
- Telecommunications5 of the 5 Telecommunications companies on usedby that use either tool use Galileo.
More common with OpenRouter
- DevTools & Infrastructure8 of the 8 DevTools & Infrastructure companies on usedby that use either tool use OpenRouter.
- Artificial Intelligence5 of the 7 Artificial Intelligence companies on usedby that use either tool use OpenRouter.
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.
GalileoOpenRouterWhat customers report
Results as the vendor or the customer published them, with the source and the date.
Galileo
OpenRouter
No reviewed story for OpenRouter yet.
Questions about Galileo and OpenRouter
Which is used more, Galileo or OpenRouter?
OpenRouter has more customers on usedby: 18 against 14 for Galileo. Galileo leads among the Telecommunications companies on usedby that use either tool, OpenRouter among the DevTools & Infrastructure companies.
Do companies use both Galileo and OpenRouter?
Yes. 1 company uses both on usedby, including Writer.
Who uses Galileo?
14 companies on usedby, each with the public page that shows it. See who uses Galileo.
Who uses OpenRouter?
18 companies on usedby, each with the public page that shows it. See who uses OpenRouter.
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.