Langfuse vs Privaro
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
Langfuse compared with Privaro
| Detail | L
Langfuse | 
Privaro |
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| What it does | Open Source Agent Evals & Observability
| AI governance and privacy platform that detects PII, masks prompts and audits LLM traffic
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| Stage | Established
| Not given
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| Founded | Not given
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| Based in | DE
| ES
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| Pricing model | Freemium
| Paid
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| Pricing | Not given
| Starter: €150/month or €120/month (annual). Growth: €250/month. Business: €400/month or €320/month (annual). Scale: €700/month. Enterprise: €1,250/month. Enterprise+: €2,500/month. Volume-based pricing available for >5M requests/month. 14-day free trial available. Additional requests: €15 per extra
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| Key features | - Hierarchical traces capture every LLM call, tool invocation, and retrieval step
- LLM-as-a-judge, heuristic functions, or human review evaluations
- Prompt management with one-click deployments and rollbacks
- Playground to test prompts on real production inputs and compare models
- Experiments with test cases and side-by-side comparison
- Human annotation and collaborative human-in-the-loop workflows
- Cost and latency monitoring with dashboards and alerts
- REST APIs and Query SDK for data access
- Langfuse Assistant to automate the AI engineering loop
| - Multi-provider LLM routing for OpenAI, Anthropic, Mistral, Groq, and OpenAI-compatible endpoints
- Immutable blockchain-certified audit logs via iCommunity Blockchain Services
- Governance dashboard with visibility into AI usage, policy enforcement, and audit logs
- Privacy-first governed chat interface for enterprise teams
- Output scanning to detect and anonymize sensitive data in model responses
- Context optimization reducing token usage by up to 57% on logs and tool outputs
- Exportable DPO reports in PDF for compliance documentation
- RAG protection with Privaro Ingest and Retrieval Guard with per-chunk access control
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| What makes it different | - MIT licensed open source platform with no data lock-in
- Enterprise scale architecture handling billions of monthly events
- Works with any language and framework with no framework lock-in
- Async by default so tracing never blocks your application
| - Blockchain-certified immutable audit trail provides legally admissible evidence for compliance and regulatory audits
- Works with any LLM provider through unified multi-provider routing without vendor lock-in
- Reduces LLM costs through context optimization that compresses logs and outputs before model inference
- Built specifically for regulated industries with pre-configured use cases for legal, healthcare, and fintech
- No integration friction with endpoint-level proxy requiring only an endpoint change in LLM calls
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| Free plan | Not given
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| Open source | Not given
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| Platforms | Not given
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| Public API | Not given
| Not given
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 80 ▲ +1 (up) since last check | 6 ▲ +2 (up) since last check |
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| Trust Flow (Majestic) | 35 | 11 |
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| Citation Flow (Majestic) | 54 | 15 |
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| Referring domains (Majestic) | 6114 | 50 |
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5 details filled in for both companies.
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