Two MoTacon attendees are on the left. The MoTaacon logo is in the center, and to the right a prompt to Get Your Ticket.

Requestly - An API Mocking and Testing Tool

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

Similar Tools

REST API client library for .NET
API Testing Platform that automatically generates unit test cases with dependency mocks from API calls
Free & OpenSource REST API Testing Tool for all levels in a Test Pyramid
Playwright enables reliable end-to-end testing for modern web apps.
Voiden is a developer-first API client with local storage, Git-integrated, all based on markdown + offline support.
It’s a disposable email platform made for QA and test automation. You get private, isolated inboxes that behave like real ones — but are built for fast, repeatable, testable flows.
Subscribe to our newsletter