| What it does | The verification layer for AI code change
| A drop-in widget that adds visible EU AI Act Article 50 AI-content labels to any site in one line
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| Stage | MVP
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| Founded | Not given
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| Based in | Not given
| DE
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| Pricing model | Freemium
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| Pricing | Free plan: $0/mo with 500 verifications/mo and unlimited local CLI runs. Pro: $59/mo with 10,000 verifications/mo (early access). Scale: $300/mo with 100,000 verifications/mo (early access). Enterprise: Custom pricing (early access).
| Free forever. No account, no backend, no usage limits.
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| Key features | - Verify arbitrary diffs from agents, codemods, or humans
- Three-verdict system: SAFE, UNSAFE, UNPROVEN
- Runs test suite on isolated shadow tree copy
- Changed-line coverage attestation for Python
- Reproducible verification report with audit-grade record
- MCP server for AI agents to verify before landing
- CI gate that blocks unsafe merges
- Syntax and imports validation gates
- Runs locally with no code upload to external service
| - Official EU AI-label icons (AI, AI GENERATED, AI MODIFIED)
- Content type detection (images, video, audio, articles, pages)
- All 24 EU languages automatically
- WCAG 2.2 AA accessibility with ARIA and keyboard support
- Shadow DOM isolation for design independence
- No network calls, cookies, or tracking
- Machine-readable marking (schema.org + IPTC digitalSourceType)
- MIT-licensed open source
- Optional Stamp tool for embedded image watermarking
- Self-hosting and CDN support
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| What makes it different | - Only system that proves changed lines are actually tested, not just that tests pass
- Works with any AI coding agent and integrates via MCP
- Code never leaves your machine; runs entirely locally
- Free local CLI with unlimited verifications, paid only for managed infrastructure
| - Free forever with no account, backend, or per-domain limits
- Single line of code with zero configuration required
- Official EU AI-label icons unmodified for regulatory alignment
- Automatic language detection across all 24 EU languages
- Zero performance impact: 24 kB async load with no tracking
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 2 ● no change since last check | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 0 | 0 |
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| Citation Flow (Majestic) | 15 | 22 |
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| Referring domains (Majestic) | 4 | 4 |
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Refactron™
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