About Langfuse

Take the language model applications to the next level with Langfuse, the ultimate tool for debugging and improving LLM apps. Langfuse integrates effortlessly with any LLM application, offering SDKs for Python and JS/TS, native support for popular libraries, and compatibility with OpenTelemetry. Track key metrics like cost, latency, and quality, and gain actionable insights to fine-tune the models with production data. Its intuitive interface lets to collect user feedback, annotate data, and run evaluations in one seamless workflow. Langfuse makes optimizing prompts and datasets simple while ensuring robust security, including SOC 2 Type II, ISO 27001 certifications, GDPR compliance, and HIPAA alignment. Designed for developers and teams building high-performing LLM solutions, Langfuse streamlines complex tasks so one can focus on delivering results. Gain clarity, improve performance, and evolve the applications with confidence—Langfuse is an trusted partner for success in LLM development.

Pricing

Free Trial Not Available
View Detailed Pricing

Platforms Supported

Browser Based (Cloud)

Organization Types Supported

All (Small, Medium, Large)
Freelancers
Individuals

API Support

Available

Modes of Support

Online

Langfuse Pricing

Free Trial

Not available

Pricing Options

Freemium ( Limited Features )

Premium Plans ( Open-source / Subscription / Quotation Based )

Pricing Plans

Hobby Free

Get started, no credit card required. Great for hobby projects and POCs.

Features

All platform features (with limits)
50k events / month included
30 days data access
2 users
Community support (Discord & GitHub)

Core $59.00 $59.00 per month

For production projects. Includes access to more history, usage and unlimited users.

Features

Includes features of Hobby plan, plus
100k events / month included, additional: $8 / 100k events
90 days data access
Unlimited users
Unlimited evaluators
Support via Email/Chat

Pro $199.00 $199.00 per month

For scaling projects. Unlimited history, high rate limits, all features.

Features

Includes features of Core plan, plus
100k events / month included, additional: $8 / 100k events
Unlimited data access
Unlimited annotation queues
High rate limits
SOC2 & ISO27001 reports, BAA available (HIPAA)
Support via Slack

Teams Add-on: $300 per Month

Enterprise SSO (e.g. Okta)
SSO enforcement
Fine-grained RBAC
Data retention management

Enterprise Custom

Enterprise-grade support and security features.

Features

Includes features of Team plan, plus
Custom rate limits
Uptime SLA
Support SLA
Custom Terms & DPA
Dedicated support engineer
Architecture reviews
Billing via AWS Marketplace

Open Source (Self-Host) Free

Self-host all core Langfuse features for free without any limitations.

Features

MIT License
All core platform features and APIs (observability, evaluation, prompt management, datasets, etc.)
Scalability of Langfuse Cloud
Deployment docs & Helm chart
Enterprise SSO and RBAC
Community support

Pro (Self-Host) $100.00 $100.00 per user / month

Get access to additional workflow features to accelerate your team.

Features

Includes features of Open Source plan, plus
LLM Playground
Human annotation queues
LLM-as-a-judge evaluators
Prompt Experiments
Chat & Email support

Enterprise (Self-Host) Custom

Enterprise-grade support and security features.

Features

Includes features of Pro plan, plus
Project-level RBAC
Enterprise Security Features
SOC2, ISO27001, and InfoSec reviews
Dedicated support engineer
Support SLA
Billing via AWS Marketplace

Screenshots of Vendor Pricing Page

Disclaimer: The pricing details were last updated on 28/05/2025 from the vendor website and may be different from actual. Please confirm with the vendor website before purchasing.

Learn more about Langfuse Pricing