Built for developers and testers alike, SoapUI is the only open source tool that covers the entire testing spectrum (functional, security, load, mocking).

Automate API workflows. Chain HTTP requests. Validate. Zero code.

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

Simulate APIs, integrations, and environments at enterprise scale.

LangWatch is an LLM observability and evaluation platform.

Playwright enables reliable end-to-end testing for modern web apps.