Agentic AI.
Browser testing.
Your dedicated QA engineer maps user flows and builds end-to-end tests on Bug0's AI engine, which flags flakes early. Releases gated in CI/CD.
Results in your first week. Managed AI QA with Forward-Deployed Engineers from $2,500/mo.
Featured in Google AI Studio's developer showcase



Inside the Bug0 AI engine
How our agentic AI runs your browser testing inside CI/CD with a human in the loop.
- 01
Flow discovery
Maps critical user journeys and drafts a clear end to end test plan.
- 02
Test generation
Generates end-to-end tests from plain-English steps, with test data and assertions. Powered by Passmark, our open-source engine.
- 03
Self-healing
When the UI changes, the AI re-resolves each step from intent instead of failing on a stale locator. Flakes get caught early.
- 04
Noise control
Clusters similar failures, removes dupes, and surfaces the real root cause.
- 05
CI/CD integration
Runs on every PR with release smoke and scheduled regression. Results post to Slack and your repo.
- 06
Human in the loop
A dedicated QA engineer (forward-deployed engineer) reviews results, files actionable bugs, and gates releases.
The engine is open source. Read how Passmark executes every step →
What engineering leaders say.
“Bug0 is the AI QA platform behind Prospyr, the practice management software for aesthetics clinics. It tests our web app continuously and points us to exactly where the app broke when something fails. We catch issues early instead of in production, which keeps a HIPAA-compliant product stable.”

“Bug0 is the closest thing to plug-and-play QA testing at scale. It's helped us catch multiple bugs before they made it to prod.”


“We build healthcare compliance software, so accuracy and reliability are non-negotiable. Bug0 provided us with an AI-based QA layer without adding headcount or another tool for my team to learn and manage. The tests run against all of our QA instances on a regular basis, providing us with a level of coverage and confidence that previously required many resources. We can focus our team on new development and real issues, and that's the part I care most about.”

“We plugged Bug0 into our CI and had our critical flows covered within a week. Like having a proactive QA engineer reviewing every deploy.”

“Bug0 is the AI QA platform behind Ferra, AI estimating software for steel construction. AI-based testing and execution with a forward deployed engineer who verifies every result, so we catch real bugs before production instead of chasing false positives. We see exactly where things broke, and we ship with confidence.”

“Bug0 gives us the speed of AI-native automation with the accuracy of human QA. We stopped worrying about flaky tests entirely.”

“We'd been putting off test coverage for months. Bug0 had our critical flows covered in under a week. No scripts, no maintenance burden.”

“We used to skip regression tests before releases because they took too long to maintain. Bug0 runs them on every PR now. We haven't shipped a regression in three months.”

What your team gets with Bug0:
agentic testing, human-in-the-loop, zero setup.
- End-to-end test suites.
- Production-ready tests for end-to-end and regression testing, managed and maintained for you.
- Stable browser runs.
- Cloud-hosted Chromium tests with realistic data and fixtures.
- Actionable reports.
- Coverage, pass rate, flake trends, and defect insights with linked logs, screenshots, and video.
- PR checks and Slack updates.
- Status on every pull request plus replays and artifacts one click away.
- Coverage roadmap.
- A living backlog that prioritizes next flows, integrations, and environments.
- Managed QA services.
- Your AI is paired with a dedicated QA engineer, so you get automation plus expert verification without hiring.

How fast coverage grows with Bug0
Week 1 Milestone: 100% of critical flows covered
Bug0: Reaches 100% coverage in just 8 weeks, maintaining complete test coverage.
Traditional QA: Slow linear growth, reaching only 30% after a quarter.
Agentic testing, run for you.
From $2,500/mo flat. Month-to-month. Cancel anytime.
Discounted 60-day pilot. Results in your first week.