Bug0 vs QualityAI
Both Bug0 and QualityAI are services, so the decision comes down to price shape, speed to coverage and who owns the tests.
At a glance
| Dimension | Bug0 | QualityAI |
|---|---|---|
| Category | Managed QA | QA consultancy |
| Model | Fully managed E2E, open-source engine | Consulting and managed quality-engineering services |
| Pricing | Flat ~$2,500/mo subscription, no per-test | Custom, consultation-led |
| Notable | Open-source engine (Passmark) | Formerly Qualitest Group; enterprise and regulated industries |
Based on each company’s public positioning as of 2026. Pricing and features change, so confirm details with each vendor.
Bug0
Managed Playwright E2E testing with human engineers and an open-source test engine.
Choose Bug0 if: you want a flat-priced managed E2E service and an open-source browser engine is central to your decision.
QualityAI
An enterprise quality-engineering consultancy, formerly Qualitest Group, combining services, industry specialists and AI accelerators.
Choose QualityAI if: you are a large enterprise that wants a broad, consultant-led quality-engineering programme across many systems and suppliers.
Considering an alternative to both?
QAShift combines an AI testing product you can run yourself with forward-deployed engineers who own the result. Self-serve starts free, managed QA starts at $499/mo, and every test is Playwright code in your repository.
- Multi-discipline (UI, API, accessibility, performance, security) - not E2E browser testing alone
- Start free and self-serve before any commitment
- Start free, or get a first verified report in about 5 days
- Published pricing with unlimited runs
Detailed write-ups: QAShift vs Bug0 · QAShift vs QualityAI
Frequently asked questions
What is the main difference between Bug0 and QualityAI?
Both Bug0 and QualityAI are services, so the decision comes down to price shape, speed to coverage and who owns the tests.
How much do Bug0 and QualityAI cost?
Bug0: Flat ~$2,500/mo subscription, no per-test. QualityAI: Custom, consultation-led. Figures are based on public information and may change.
Is there an alternative to Bug0 and QualityAI?
QAShift offers both a free self-serve AI testing product and managed QA with a dedicated engineer from $499/mo, with tests you own as Playwright code.
Ship without fear.
Start testing free in minutes, or let a QAShift engineer deliver your first morning report within 5 days.