Testing that
writes itself.
Testly writes every test scenario, runs them end-to-end, and holds your coverage at 100%, so you ship 20× faster without writing a single test by hand.
One agent for the entire testing lifecycle.
From imagining edge cases to running them in a real browser. Testly closes the loop, autonomously.
It writes the tests you'd never think of.
Testly reads your code, understands intent, and generates every meaningful scenario, including the edge cases that slip past humans.
- Unit, integration & E2E
- Edge cases & failure paths
- Framework-native output
Then runs them, end to end.
No CI babysitting. Testly executes the full suite in a real browser environment and reports back with clear, actionable results.
- Real-browser execution
- Parallel & self-healing
- Instant, readable reports
Get back the weeks you spend writing tests.
What takes a QA team days, Testly does in minutes, continuously, in the background, while you build.
Built by engineers who hated writing tests.
A small, obsessive team turning the most tedious part of shipping software into something that just happens.
Frequently asked questions
What is Testly?+
Testly is an autonomous AI testing agent. It reads your code, generates every meaningful test scenario (unit, integration, and end-to-end), then runs them in a real browser and reports back, so your coverage stays at 100% without writing tests by hand.
How does Testly generate tests automatically?+
Testly understands your code's intent and orchestrates frontier AI models to write framework-native tests, including the edge cases and failure paths humans usually miss. You review and ship. No manual test authoring required.
Does Testly run end-to-end (E2E) tests?+
Yes. Testly executes the full suite end-to-end in a real browser environment, runs tests in parallel, self-heals flaky selectors, and returns clear, actionable reports. No CI babysitting.
Which platforms does Testly support?+
Testly runs as a desktop app for Windows, macOS, and Linux, and directly in your browser with no download required. You can start generating and running tests in minutes.
Is Testly free to use?+
Yes. Free includes 10 test-case runs with no credit card. Pro is $200/month with 100 test-case runs and up to 5 team members. Enterprise is custom.
Ship with tests you didn't have to write.
Start free in under three minutes. No credit card, no config, no flaky tests.