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A mobile app for Postman.

We've been there....

You're away from your computer and need to execute some API requests for your team or customers.

Meet Cosmo. Postman's best friend.

Unblock your team boost your time to production preview

Monitor usage

Keep tabs on plan usage and easily switch workspaces.

View your collections

View your Postman collections and set collection variables. Easily switch between target environments.

Execute requests

Support for environment and collection variables. Post request scripts are run to allow for request chaining.

Run collections

Run entire collections or a subset of requests. View collection run results complete with passing/failing tests.

Contact Us

Have a question or feedback? Let us know.