CmdRunner – Upload test cases and an AI agent runs them in a browser
Excel-to-test automation when Testim and Mabl already dominate this space.
Playwright Test Studio helps you test web apps using plain language tests
Local Rainforest alternative using Tauri desktop app and Playwright MCP.
QA engineers and frontend developers
Rainforest QA · Mabl · Testim
It's crafted after the postman/bruno style of collections of tests with variable interpolation.
I wrote this because I couldn't find anything similar to a previous YC product I'd used called Rainforest.
It runs your tests and takes screenshots along the way, so you can see where it went wrong. Run multiple browsers for the same test too.
It's MIT, and I'm open to ideas or enhancements.
Excel-to-test automation when Testim and Mabl already dominate this space.
Self-healing Playwright tests via AI agent repair, but Playwright Inspector and Cypress already auto-fix selectors.
Pattern guides for Playwright tests, but this is context-injection—a known workaround, not a platform shift.
Replaces manual Playwright scripting, but Claude-generated tests and GitHub Copilot already cover this.
Self-healing tests that reduce tokens over time, but Playwright and Cypress already own E2E.
Self-healing tests via semantic IDs instead of selectors, but needs proof it beats Copilot test gen.