LangWatch vs LangSmith vs LangFuse

As more and more LLM apps go to production, AI teams have adopted LLMOps platforms to help them monitor their LLM solutions for debugging and improvements.

We ran a comparison between the 3 leading platforms among our user base, including user testing with developers and domain experts, and found LangWatch to be positioned well ahead in terms of user experience for both developers and domain experts, while also ahead in features with a more complete platform.

Don't take our word for it, we suggest you to do a side-by-side comparison yourself, and understand why is LangWatch everyone's little favorite.

As more and more LLM apps go to production, AI teams have adopted LLMOps platforms to help them monitor their LLM solutions for debugging and improvements.

We ran a comparison between the 3 leading platforms among our user base, including user testing with developers and domain experts, and found LangWatch to be positioned well ahead in terms of user experience for both developers and domain experts, while also ahead in features with a more complete platform.

Don't take our word for it, we suggest you to do a side-by-side comparison yourself, and understand why is LangWatch everyone's little favorite.

As more and more LLM apps go to production, AI teams have adopted LLMOps platforms to help them monitor their LLM solutions for debugging and improvements.

We ran a comparison between the 3 leading platforms among our user base, including user testing with developers and domain experts, and found LangWatch to be positioned well ahead in terms of user experience for both developers and domain experts, while also ahead in features with a more complete platform.

Don't take our word for it, we suggest you to do a side-by-side comparison yourself, and understand why is LangWatch everyone's little favorite.

Feature

LangWatch

LangSmith

LangFuse

Messages

✅

✅

✅

Threads

✅

✅

✅

Annotations

✅

✅

✅

Datasets

✅

✅

✅

LLM Metrics

✅

✅

✅

User Feedback

✅

✅

✅

Open Source

✅

❌

✅

User & Product Analytics

✅

❌

⚠️

Through 3rd party only

⚠️

Through 3rd party only

Custom Dashboards

✅

❌

❌

Topic Clustering

✅

❌

❌

Evaluations

✅

⚠️

Only LLM-as-a-judge

⚠️

Only LLM-as-a-judge

⚠️

Only LLM-as-a-judge

⚠️

Only LLM-as-a-judge

Guardrails

✅

❌

❌

RAG Evaluations, Context Tracking and Analytics

✅

❌

❌

Playground

✅

⚠️

No model comparison

⚠️

No model comparison

⚠️

No model comparison

⚠️

No model comparison

Included LLM Models

✅

⚠️

Few couple options

⚠️

Few couple options

❌

Need to set up each one

❌

Need to set up each one

Automatic PII Redaction

✅

❌

❌

DSPy Experiments Visualization

✅

❌

❌

Batch Evaluations

✅

⚠️

Only LLM-as-a-judge

⚠️

Only LLM-as-a-judge

⚠️

Only LLM-as-a-judge

⚠️

Only LLM-as-a-judge

Export all your messages

✅

After all they are yours

✅

After all they are yours

❌

❌

Triggers and Alerts

✅

✅

But not on evaluations

✅

But not on evaluations

❌

Messages Semantic Search

✅

❌

❌

User Events

✅

❌

❌

User Satisfaction Sentiment

✅

❌

❌

Integrate Custom Dashboards on your own application

✅

❌

❌

Organizations, Projects and Role-Based Access

✅

✅

⚠️

No organization entity

⚠️

No organization entity

External Access Role for your Customers

✅

❌

❌

Boost your LLM's performance today

Go to LangWatch

Benefits

Features

Feature Comparison

Resources

Terms & conditions

Boost your LLM's performance today

Go to LangWatch

Benefits

Features

Feature Comparison

Resources

Terms & conditions

Boost your LLM's performance today

Go to LangWatch

Benefits

Features

Feature Comparison

Resources

Terms & conditions