How SanityCheck works ...
Step 1: paste a URL. Any public URL.
Step 2: describe what a user should be able to do, on sentence.
Step 3: There is none, that's it.
Get Start Free:
Agents write your code. Let them test it too.
Today I'm launching SanityCheck: describe a test in one sentence, and an AI agent opens a real browser and runs it against your app. Testing like an actual user. Replay every step.
Free 15 runs a month, no card:
Tomorrow I'm launching the thing I built because things still go wrong with AI agents writing code.
You describe your test. An agent opens a real browser and does it. That's it. Automated UI/UX testing.
Launching SanityCheck.dev 🚀
It's the QA engineer you don't have: simply prompt your QA Agent then watch them open a browser and try to break your app the way a user would.
I built it solo, nights and weekends because testing is hard. Free tiers live I'd love feedback