What is a free Postman alternative online?

Call API is a free Postman alternative that runs in your browser. You can send HTTP requests, inspect JSON, save collections, and copy cURL without creating an account or installing an app.

Do I need to sign up to test APIs?

No. Call API is free to use in the browser with no signup. Saved requests stay in local storage on your device.

Can I import a Postman collection?

Yes. Import a Postman Collection v2.1 JSON file, or export your Call API requests as JSON.

Call API

local

Free Postman alternative online. Test REST APIs in the browser – no signup.

Saved

History

Type

Token

Username Password

Key name Value Add to

Send a request to see the response

Environment variables

Save request