DevTools Products
Open-source tools for building and running multi-step API tests, plus an AI test engineer built on the same engine.
Desktop app · Open source
DevTools Studio
Build multi-step API flows visually from real traffic and export them as Git-reviewable YAML.
Download StudioCommand line · Open source
DevTools CLI
Run your YAML flows in any CI pipeline with JUnit/JSON reports and proper exit codes.
Get the CLIAI test engineer · Early accessNew
Stresseur
The AI test engineer for APIs, built on the DevTools engine: it learns your real API flows and keeps their tests current on every PR.
Try StresseurNew to DevTools? Start with the docs or see how it compares to Postman and Bruno.