Langfuse vs. Reflexio Comparison


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About Langfuse is an open source LLM engineering platform to help teams collaboratively debug, analyze and iterate on their LLM Applications. Observability: Instrument your app and start ingesting traces to Langfuse Langfuse UI: Inspect and debug complex logs and user sessions Prompts: Manage, version and deploy prompts from within Langfuse Analytics: Track metrics (LLM cost, latency, quality) and gain insights from dashboards & data exports Evals: Collect and calculate scores for your LLM completions Experiments: Track and test app behavior before deploying a new version Why Langfuse? - Open source - Model and framework agnostic - Built for production - Incrementally adoptable - start with a single LLM call or integration, then expand to full tracing of complex chains/agents - Use GET API to build downstream use cases and export data	About Reflexio is an AI-agent learning platform for developers building and operating agents. It ingests agent interactions, execution traces, tool calls, and user corrections through an SDK, REST API, CLI, or supported tracing-platform connections, then extracts recurring failures into reusable playbooks and user profiles. At runtime, an agent can retrieve relevant learned guidance before responding. The Hosted Enterprise portal lets teams inspect, edit, approve, reject, search, and evaluate learnings. Reflexio helps agents apply corrections across interactions without changing model weights. Teams can use the managed cloud service, configure their own model-provider keys, or self-host in AWS, Google Cloud, or Azure. Enterprise trace imports are available from Braintrust, Langfuse Cloud, and LangSmith Cloud; Reflexio also provides a mem0 wrapper and an OpenClaw integration.
Platforms Supported Windows Not Supported Mac Not Supported Linux Not Supported Cloud Supported On-Premises Supported iPhone Not Supported iPad Not Supported Android Not Supported Chromebook Not Supported	Platforms Supported Windows Not Supported Mac Not Supported Linux Not Supported Cloud Supported On-Premises Supported iPhone Not Supported iPad Not Supported Android Not Supported Chromebook Not Supported
Audience Software Engineers, AI Engineers, Data Scientists, Product Managers	Audience Developers and engineering teams building and operating AI agents.
Support Phone Support Not Supported 24/7 Live Support Supported Online Supported	Support Phone Support Not Supported 24/7 Live Support Not Supported Online Supported
API Offers API Supported	API Offers API Supported
Screenshots and Videos View more images or videos	Screenshots and Videos No images available
Pricing $29/month Generous free tier and Pro Plans starting at USD 29/month. Langfuse is open source so you will always be able to host the software yourself at no cost. Free Version Supported Free Trial Supported	Pricing $0/month The Free plan costs $0/month and includes 100 published interactions and 1,000 search requests per month, plus a 30-day Pro trial. Pro costs $299/month and includes 10,000 published interactions and 100,000 search requests per month. Pro overages cost $0.003 per search request, $0.02 per playbook learning, and $0.01 per profile learning. BYOC self-hosting is custom-priced. Free Version Supported Free Trial Not Supported
Reviews/Ratings Overall 5.0 / 5 ease 4.0 / 5 features 5.0 / 5 design 4.0 / 5 support 5.0 / 5 Read all reviews	Reviews/Ratings Overall 0.0 / 5 ease 0.0 / 5 features 0.0 / 5 design 0.0 / 5 support 0.0 / 5 This software hasn't been reviewed yet. Be the first to provide a review: Review this Software
Pros & Cons from Real Users Pros I like that this is exclusively designed for LLMs only, so it takes a lot of clutter out of having to deal with features to do with rest of the models. Scores are very comprehensive including the ones related to query/response, ability to find rag relevance, cost related metrics which other tools typically do not offer and comprehensive trace function. Cons There wasn't much but if I have to highlight something here, self hosting was difficult. And the main dashboard can have drill downs to take it to relevant sections in traces/generations etc
Training Documentation Supported Webinars Not Supported Live Online Not Supported In Person Not Supported	Training Documentation Supported Webinars Not Supported Live Online Supported In Person Not Supported
Company Information Langfuse Founded: 2023 Germany langfuse.com	Company Information Reflexio Founded: 2006 United States www.reflexio.ai
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Categories AI Agent Observability Supported AI Observability Supported LLM Evaluation Supported Observability Supported Prompt Management Supported	Categories AI Agent Infrastructure Supported

Integrations OpenAI Supported Anthropic Not Supported Azure OpenAI Service Not Supported Braintrust Not Supported Claude Code Not Supported Claude for Legal Supported Codex CLI Not Supported Dograh Supported Gemini Not Supported Hugging Face Supported LangSmith Not Supported Langfuse Not Supported LlamaIndex Supported Mem0 Not Supported OpenRouter Not Supported Overmind Supported Reflexio Supported TierZero Supported Voker Supported Workers by Delos Supported Show More Integrations View All 19 Integrations	Integrations OpenAI Supported Anthropic Supported Azure OpenAI Service Supported Braintrust Supported Claude Code Supported Claude for Legal Not Supported Codex CLI Supported Dograh Not Supported Gemini Supported Hugging Face Not Supported LangSmith Supported Langfuse Supported LlamaIndex Not Supported Mem0 Supported OpenRouter Supported Overmind Not Supported Reflexio Not Supported TierZero Not Supported Voker Not Supported Workers by Delos Not Supported Show More Integrations View All 15 Integrations
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