| What it does | Stop testing your app by hand
| Independent verification for bug fixes in C, C++ and firmware
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| Stage | Not given
| MVP
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| Founded | Not given
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| Based in | Not given
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| Pricing model | Freemium
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| Pricing | Free plan: $0/month with 20 test runs. Starter plan: $29/month with 300 test runs and 2 users. Team plan: $99/month with 1,000 test runs and unlimited users (overages billed at $0.12/run). Enterprise plan: Custom pricing with unlimited test runs and users.
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| Key features | - Plain-English test descriptions
- Real browser test execution
- No-code test creation
- CI/CD pipeline integration
- Multiple notification channels
- Automatic UI adaptation
- Cloud-based test execution
- Browser step-by-step preview
- Browser extension support
- Private network testing
| - Reproduces bugs deterministically on base version before applying fix
- Verifies fix removal confirms bug returns
- Scans diffs for masking patterns like disabled sanitizers and weakened tests
- Runs on real hardware via STM32 NUCLEO boards and ST-Link
- Integrates with AI coding agents as MCP tool
- Posts verdicts as GitHub pull request comments
- Provides per-test verdicts: FIXED, BROKEN, FLAKY ON THE BENCH, FLAKY WORSE
- Runs entirely on your machines with no cloud dependency
- Generates reports for change records and regulatory compliance
- Runs builds and tests in Linux container on your machine
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| What makes it different | - AI adapts automatically to UI changes instead of breaking like traditional tests
- Write tests in plain English with no coding required
- No infrastructure to manage or maintain
- Transparent usage-based pricing with no surprise costs
- Setup and run first test in 5 minutes
| - Only verification tool that reverses the fix to prove tests actually catch the bug
- Deterministic verdict with no AI language model in decision logic
- Tests on real hardware boards, not just laptops
- Detects masking techniques that hide bugs while passing tests
- Validated public benchmark showing 4 VERIFIED and 6 REJECTED on real open-source bugs
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 6 ▼ −1 (down) since last check | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 10 | 0 |
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| Citation Flow (Majestic) | 31 | 0 |
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| Referring domains (Majestic) | 21 | 0 |
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Robusty
Unfix