Frequently asked questions
Everything people ask before their first free API.
- Are these APIs really free?
- Every API listed has a free way in: no key, a free API key or a free tier. Limits and paid plans are set by each provider.
- How often is the list updated?
- Every hour, from the community Public APIs directory and the open APIs.guru directory.
- Are they safe to install?
- We only list items from moderated official directories and skip new items with no users. Always check reviews and permissions before installing.
- Do you charge anything?
- Never. The site is free and funded by unobtrusive advertising.
- Can I get notified about new free APIs?
- Yes. Add your email in the alerts box and you get one message per batch of new APIs.
- Can an AI assistant use this data?
- Yes. The site runs an MCP server so Claude, ChatGPT and other agents can search current free APIs.