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Every feature you need to build, deploy, and scale your application. Keywords AI is the new way to build software with LLMs.

Main Features

All Langfuse features are tightly integrated with Langfuse Tracing.

Prompt Management

Version and deploy prompts collaborativelyand retrieve them with low latency.

Playground

Test different prompts and models right in the Langfuse Ul.

Tracing

Detailed production traces to debug LLM applications faster.

Evaluation

Collect user feedback and use manual and model-based evaluations.

Datasets

Derive datasets from production data to finetune models and test your LLM application.

Metrics

Track cost, latency, and quality.

UIdeck
Tailgrids
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PlainAdmin

LLM Engineering Platform

We are extremely excited about the potential of LLMs and generative AI and the impacts it will have on all of us.

Prompt management

Traces

Use for lifetime

Evals

Prompt management

Developer friendly

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Enterprise Security

Langcloud is built with security in mind. Langfuse Cloud is SOC 2 Type II and ISO 27001 certified and GDPR compliant.

Premier support

Langcloud committed to open source. You can also run it locally or self-hosted.

Works with any LLM app and model

SDKs for Python & JS/TS and native integrations for popular libraries. Missing an integration? Let us know!

What Our Users Says

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“I've been looking for a platform that supports various programming languages, and LangCloud perfectly meets my needs. Its user interface is simple and intuitive, making it easy for even beginners to get started

Musharof Chy

Musharof Chy

Systems Architect @Tailds

“LangCloud's performance optimization tools have diagnosed several hidden issues in our code, making our products more stable and reliable. I recommend it to all engineers seeking a high-quality development experience!

Devid Weilium

Devid Weilium

CTO at Startup

“Since using LangCloud, our development cycle has been reduced by nearly 30%, thanks to its seamless integrations and excellent automated testing features. This platform is a must-have for any development team

Zhou Tao

Zhou Tao

Project Manager

Simple and Affordable pricing for projects of all sizes

Get started on the Hobby plan for free. No credit card required.

Monthly
Yearly

$40/mo

Lite

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No credit card required

All platform features

Email Support

Commercial Use

Lifetime Access

Free Lifetime Updates

$399/mo

Basic

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No credit card required

All platform features

Commercial Use

100k observations/month included, additional: $10 /100k observations

Email Support

Lifetime Access

Free Lifetime Updates

$589/mo

Plus

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Unlimited ingestion throughput

Support SLAs

SSO enforcement and custom roles

All platform features

Commercial Use

Email Support

Lifetime Access

Free Lifetime Updates