| What it does | Open-source agent harness engineering platform built on OpenTelemetry
| 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 | Startup
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| Founded | 2024
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| Based in | IN
| DE
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| Pricing model | Open source
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| Pricing | Open source (Apache 2.0): Free self-hosted with unlimited usage. Enterprise Edition: Contact sales for pricing. Cloud: Coming soon.
| Free forever. No account, no backend, no usage limits.
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| Key features | - OpenTelemetry-native LLM tracing for every call, tool, and retrieval
- Agent evals with LLM-as-a-judge and heuristics
- Prompt Hub for versioning and deployment without code changes
- Guardrails for prompt injection, jailbreak, and sensitive topic detection
- Vault for encrypted API key management
- OpenGround for side-by-side LLM model comparison
- GPU monitoring for utilization, memory, temperature, and power
- Coding agent observability for Claude Code, Codex, and Cursor
- Cost tracking and latency monitoring
- 56+ integrations with LLMs, frameworks, and vector databases
| - 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 | - Self-host free forever under Apache 2.0 with unlimited usage and no per-trace fees
- OpenTelemetry-native traces exportable to Grafana, Datadog, or any OTLP backend
- Zero-code instrumentation with eBPF controller, native SDKs, or GPU collector
- Unified platform for traces, evals, guardrails, and prompts on the same production data
- Full data ownership and no vendor lock-in with exportable OpenTelemetry traces
| - 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) | 63 ▼ −2 (down) since last check | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 23 | 0 |
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| Citation Flow (Majestic) | 39 | 22 |
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| Referring domains (Majestic) | 483 | 4 |
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