QA that runs itself.
Catch critical bugs before your users do.
True plug-and-play testing that ends QA struggles. AI creates the tests, humans verify them, bugs get caught automatically. No training, no maintenance, no missed critical bugs.
Join the 90-day free pilot.
Get full QA automation for 90 days with zero setup - keep all tests regardless of your decision.
Bug0 handles:
Everything automated, nothing for you to manage.


Teams that ship faster with Bug0.
See what our customers have to say about their experience with Bug0's QA automation.
"Bug0 integrates seamlessly into our workflow and delivers instant value. The automated test coverage gave us confidence to ship faster while maintaining quality standards."

"Bug0 is the closest thing to plug-and-play QA testing at scale. Since we started using it at Dub, it's helped us catch multiple bugs before they made their way to prod."

"Bug0 just works. It runs behind the scenes, catches real issues early, and saves us hours every week. It's like having a full QA team without the overhead."

Agentic AI that takes QA
off your team's plate.
Bug0 tests your staging environment and flags issues before they reach production. No setup required, no codebase access needed, no extra effort.
Our intelligent agents explore your application, map user journeys, and generate browser tests automatically.
Test coverage over 4 weeks.
Userflow agent.
Explores your app like a real user, identifying critical paths like signups, logins, and core product flows.
Test creation agent.
Converts mapped flows into resilient, maintainable browser tests that adapt to UI changes.
Get a dedicated QA expert as an account manager, verifying and monitoring tests and always available for custom requirements on Slack.





Dedicated account manager.
Your assigned QA expert serves as your dedicated account manager, understanding your specific needs and requirements.
24/7 Slack support.
Always available on Slack for custom requirements, urgent issues, and real-time communication about your testing needs.
Our robust testing infrastructure supports over 200 parallel test runs completing in under 3 minutes.
High performance.
Tests complete in under 3 minutes with parallel execution, ensuring fast feedback for your team.
Reliability.
99.9% uptime guarantee with built-in redundancy and failure recovery mechanisms.
Join the free 90 days pilot program.
No contract. No payment.
Keep the test suites we create, even if you don't continue.


Success in numbers.
Smarter QA for fast-moving teams.
Real results from teams who've transformed their QA process with Bug0
Saved per engineer.
Cut company-wide QA costs by up to 80% with one simple monthly subscription.
More releases.
Ship faster and catch critical bugs within minutes using automated browser testing.
Critical flow coverage.
Automated coverage of key user flows within your first week.
QA cycles.
Validate changes and catch bugs in minutes, not days.
Saved per engineer.
Save developer hours chasing regressions and maintaining tests.
Setup time.
Install the GitHub app and start testing instantly.
Seamless connectivity.
Built for your workflow.
Bug0 runs tests on every commit with parallel browser execution, completing over 200 test runs in under 3 minutes.



Where your team collaborates.
Instant notifications & reports
Bug0 connects with Slack, Linear, and Discord, sending detailed reports directly for every test run with actionable insights for your team.



Where your code lives.
Seamless CI/CD integration.
Bug0 plugs into your CI/CD pipeline, runs tests quickly for every PR and code change, and adds detailed reports with screenshots to every pull request.



Where your apps run.
URL-based testing setup.
Bug0 needs only your preview/deployment URLs to get started, with no code base access required. Tests work seamlessly across all environments and platforms.
Why choose Bug0?
Bug0 vs traditional alternatives.
Buying tools, hiring testers, or outsourcing QA? There's a better way.
Swipe horizontally to see all comparisons
Intelligence built-in.
Smarts baked into the product.
Our platform combines intelligent algorithms with human expertise to deliver reliable testing results.
Zero Setup
Just provide a staging URL - no codebase access needed. Start automated testing immediately without complex configuration.
Self-Healing Tests
AI automatically adapts tests when UI changes occur, eliminating maintenance overhead and reducing false positives.
Comprehensive Coverage
Get complete testing coverage including E2E, regression, smoke, performance, API contract, accessibility, and more.
CI/CD Integration
Seamlessly integrate with GitHub, GitLab, and Bitbucket through lightweight apps that fit perfectly into your workflow.
Enterprise Security
SOC 2 Type II compliance ensures your data is protected with enterprise-grade security and privacy controls.
Smart Notifications
Receive real-time alerts via Slack with detailed video replays of failures so you can fix issues faster.
Get started today.
No more missed bugs. No more release delays.
Bug0 runs AI-powered tests with human oversight on every pull request, so bugs never make it to production.
Book a demo with the founders.
Get a personalized walkthrough of Bug0's QA automation platform directly from the team that built it.
From the creators of Hashnode - one of the largest networks of developers.
Backed by top investors



