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

Mockoon is the easiest and quickest way to design and run mock REST APIs.
Design, debug, and test APIs locally or in the cloud
REST API client library for .NET
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.
A modern, resource-friendly REST client for Windows 10
ReadyAPI is a low-code API testing platform for development teams that care about creating test automation across any workflow.
Subscribe to our newsletter
We'll keep you up to date on all the testing trends.