You changed the code — did anything break? TestSprite is an agentic testing tool that writes end-to-end tests, runs them on your live app after every change, and tells you exactly what broke. Works from the CLI, your IDE via MCP, CI, or the browser. Open-source CLI, free tier included.
This guide will cover how to add visual regression testing to your existing Cypress tests. Lost Pixel is an open-source visual regression testing tool focusing on lean setup and developer experience.