| What it does | See which release made your API slower
| 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 | Not given
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| Founded | Not given
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| Based in | Not given
| DE
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| Pricing model | Not given
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| Pricing | Not given
| Free forever. No account, no backend, no usage limits.
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| Key features | - Measures latency per endpoint and code block within each version
- Compares performance across releases automatically
- Flags performance degradations every minute
- Minimal instrumentation overhead of about one microsecond per call
- Supports Python, TypeScript, JavaScript, and Go
- Works with Express and Fastify frameworks
| - 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 | - Breaks down latency to individual code blocks, not just endpoints
- Automatically marks releases and compares metrics against baseline
- Requires minimal setup with negligible performance impact
| - 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) | Not checked yet ● 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) | 0 | 22 |
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| Referring domains (Majestic) | 0 | 4 |
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Firstier Disclose