Write tests in plain English
Describe what you want to test. Stably builds the plan.
Describe what you want to test in natural language. Stably turns it into a structured test plan with clear steps, expected outcomes, and coverage hints.
Anyone on your team can create test coverage without writing code. Engineers review and approve — no black box.
- Step-by-step test plans generated from natural language
- Coverage gaps highlighted before you write any code
- One-click export to Playwright-ready test files
Checkout Flow — Test Plan
Pick your starting path
For Developers
Start on CLI
Generate and run your first suite in your existing repo workflow.
Get startedFree to start. No credit card required.
For QA / PM
Start on Cloud
Author flows visually and collaborate with engineering through reviewable changes.
Get startedFree to start. No credit card required.
Need governance and rollout planning? Get a technical demo
Explore more
AI-generated Playwright code you actually own
No vendor lock-in. No proprietary framework. Your tests are portable Playwright code that any engineer can read, review, and modify.
Learn moreZero-flake test runs in CI
Flaky tests destroy confidence in your test suite. Stably gives you a reliable release signal so you can ship with confidence.
Learn moreSelf-healing tests that catch real bugs
Stop wasting hours triaging failures that turn out to be stale selectors. Stably separates real regressions from test maintenance so your team focuses on what matters.
Learn more