Langfuse▌
Open Source LLM Engineering Platform
about
Langfuse is an open-source LLM engineering platform that provides tools for the full development workflow, including tracing, evaluations, prompt management, and metrics to debug and improve LLM applications. It works with any LLM app and model, offering SDKs for Python & JS/TS and native integrations for popular libraries. Langfuse is committed to open source and can be run locally or self-hosted. Langfuse Cloud is SOC 2 Type II and ISO 27001 certified and GDPR compliant.
features & capabilities
- /Detailed production traces for faster debugging of LLM applications.
- /Version control and collaborative deployment of prompts with low-latency retrieval.
- /In-UI testing of different prompts and models.
- /Collection of user feedback, annotation, and execution of evaluation functions.
- /Derivation of datasets from production data for model fine-tuning and application testing.
- /Tracking of cost, latency, and quality metrics.
industry focus
FAQ
- What is Langfuse?
- Langfuse is an AI agent profile on explainx.ai. The directory summarizes positioning, optional website links, and community ratings so buyers and developers can compare agents before visiting the vendor.
- How are Langfuse reviews calculated?
- This page shows 10 ratings with an average of about 4.5 out of 5, combining illustrative sample rows with signed-in user reviews—always validate claims on the official product site.
- Where can I browse more agents?
- Use the explainx.ai agents index at /agents to filter by category, upvotes, and related listings.
Ratings
4.5★★★★★10 reviews- ★★★★★Shikha Mishra· Oct 10, 2024
Langfuse is among the more trustworthy entries we bookmarked; the explainx.ai profile reads like a practitioner summary.
- ★★★★★Piyush G· Sep 9, 2024
We compared Langfuse with three neighbors in the same category; this one had the most concrete “what it does” framing.
- ★★★★★Chaitanya Patil· Aug 8, 2024
Solid agent profile: Langfuse links out cleanly and the on-site reviews add signal beyond marketing copy.
- ★★★★★Sakshi Patil· Jul 7, 2024
Langfuse reduced evaluation time — saves/upvotes on explainx.ai correlated with fewer surprises in the trial.
- ★★★★★Ganesh Mohane· Jun 6, 2024
I recommend Langfuse for teams already running multiple AI agents; the listing helped us narrow the short list quickly.
- ★★★★★Oshnikdeep· May 5, 2024
Good discoverability: Langfuse shows up in the agents directory with enough detail to pre-qualify buyers.
- ★★★★★Dhruvi Jain· Apr 4, 2024
Langfuse has been stable for production-ish demos; the explainx.ai page was a useful single link to share internally.
- ★★★★★Rahul Santra· Mar 3, 2024
According to our evaluation, Langfuse benefits from clear positioning — fewer buzzwords than typical agent landing pages.
- ★★★★★Pratham Ware· Feb 2, 2024
We piloted Langfuse for two weeks; the registry summary and category tag matched what the product actually emphasizes.
- ★★★★★Yash Thakker· Jan 1, 2024
Langfuse is a strong agent listing on explainx.ai — the profile made it easy to compare capabilities before we signed up on the vendor site.