Langfuse
Open-source LLM observability and analytics platform.
Free
About Langfuse
Langfuse is an open-source LLM engineering platform for tracing, evaluation, prompt management, and analytics of AI applications. It provides detailed observability into LLM chains and agents, helping teams debug, evaluate, and optimize their AI products. Used by thousands of AI teams for production monitoring with both cloud and self-hosted deployment options.
Key Features
LLM tracing
Prompt management
Evaluation pipelines
Cost tracking
User analytics
Self-hosting
App Details
- Category
- AI & Machine Learning Tools
- Pricing
- Freemium
- Starting At
- Free
- Platforms
- Web, API
Available On
Web
API
Also explore
Company Directory
Find verified service providers, venues, and businesses
Browse companies
Claim This Listing
Is this your app? Claim Langfuse to manage your listing and unlock premium features.
Claim & UpgradeUnlock Your Full Profile
Screenshots, integrations, reviews, analytics & featured badge — all included with Premium.
Upgrade Your Listing Compare plans →List Your App
Get your SaaS tool in front of thousands of business professionals. Create a free basic listing or upgrade for premium visibility.