Get unlimited email addresses and mailboxes for automating end-to-end tests with our simple APIs

Email, SMS and authentication testing for any app, product or campaign

Voiden is a developer-first API client with local storage, Git-integrated, all based on markdown + offline support.

JustJSON is a free, simple tool that lets developers quickly create, store, and manage JSON collections. Add, retrieve, and delete data with ease—perfect for testing, JSON placeholder, or mocking data for your apps.

Requestly is an open-source tool that simplifies API development, testing, mocking, and integration for developers and QAs.

Explore your app like a real user, operating a real web browser, handling login (with MFA), handling email interactions, all whilst operating large multi-step user journeys. Any bugs are reported along with auto-generated Playwright tests.