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.

AI-powered test automation platform for large web apps.

Optimizely is a platform for running experiments and feature flagging, helping teams test, measure, and optimise digital experiences before full release.

Momentic is the automated testing platform built to help teams scale coverage, eliminate flaky tests, and ship with confidence.

A decentralized global testing network that puts the power of website monitoring and performance testing in the hands of everyday users around the world.

Secure your AI. Outsmart attackers. Enterprise Security for Agentic Workflows, MCP, and Chatbots.