Lunary is a modern LangFuse alternative

Langfuse is a complete but complicated tool, weighed down by features you probably won’t use. The UI might be difficult to navigate.

We are building Lunary to be the best monitoring tool for AI chatbots. It’s cost‑effective and quick to set up.

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Quick look

Why people prefer Lunary over LangFuse

Lunary

Intuitive dashboard
Replay user conversations
Topic & language classifications
Privacy features like PII masking & local eval models
Custom dashboards
Complete self-hosted version

LangFuse

Confusing dashboard
Higher starting price for Pro plan
No chatbot analytics features
Features missing in the self-hosted version
Lack of privacy features for data-sensitive companies

Pricing

Lunary is less expensive than LangFuse

	LangFuse	Lunary
Pro plan begins at	$59	$20

Features

LangFuse vs Lunary: side by side

	LangFuse	Lunary
Open Source The source code can be reviewed and people can contribute to it.	✅	✅
Self Hostable Deploy on your own infrastructure to maintain full control over costs and data privacy.	✅	✅
1-line Integration Get started in 2 minutes reporting data.	✅	✅
Prompt Playground Experiment and play with prompts in the dashboard.	✅	✅
Prompt Templates Manage prompt templates with versioning.	✅	✅
Chat Replays Replay user conversations and interactions with your chatbot.	❌	✅
Analytics Track your LLM usage with analytics.	✅	✅
Topic Classification Classify conversations into topics.	❌	✅
Agent Tracing Debug LLM agents with powerful nested tracing.	✅	✅
Custom Dashboards Create custom dashboards to share insights with your team.	❌	✅
Score LLM responses Easily score conversations in 1 line of code based on custom criterias or evaluation metrics.	✅	✅
PII Masking Automatically mask PII data in your conversations while keeping all the data local.	❌	✅
User Tracking Identify and review conversations from each user.	⚠️ Basic identification capabilities.	✅
Feedback Tracking Collect feedback directly from your users.	✅	✅
Bootstrapped The company cares more about customers than investors.	❌	✅

Migrate from LangFuse to Lunary

Currently a LangFuse customer? We've made it easy to migrate to Lunary.
We can migrate all of your data from LangFuse to Lunary within 72 hours. Reach out to us to get started.

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Trusted

Lunary customers and usecases

Langfuse is a solution for startups and individuals but lacks essential privacy features for large companies.

Because Lunary is a flexible, customizable, and reliable solution, we have customers all the way from 2-person startups to billion dollar companies like DHL and Bandwidth.

5000+ AI developers at top companies build better with Lunary