Companies that use OpenRouter
48 companies use OpenRouter, as of October 2026.
OpenRouter: One API for many LLMs. We've found 48 companies using OpenRouter, most often in B2B (30%) and Security (15%), typically with 1–10 employees and 48% based in United States.
Customers48companies use it
Most popular withB2B188× more likely than average
Typical customer1–10employees · mostly United States
- Coasty Systems, Inc.coarena.aiEngineering, Product and Design · United States1–10 employeesSeen Oct 2026
Showing 40 of 48
OpenRouter customers also use
How much more likely OpenRouter customers are to use each tool than the average company.
Fireworks AIAI3875×more likely
GranolaCollaboration3158×more likely
GroqAI2584×more likely
Google GeminiAI1101×more likely
LoopsMarketing820×more likely
GitHubDev Tools206×more likely
Cal.comSales & CRM93×more likely
WorkOSAuth & Identity77×more likely
LinearDev Tools70×more likely
PostHogAnalytics30×more likely
DiscordSupport & Docs30×more likely
SupabaseBackend & Database25×more likely
What kind of companies use OpenRouter
Segments where OpenRouter customers are more common than among all the companies we track.
- B2B30% of customers188×more likely
- 1–10 employees75% of customers22×more likely
Industry
Company size
Country
Breakdowns cover the 47 customers with company details so far.
Alternatives to OpenRouter
Other tools in the same category, by how many companies use them.