LangWatch vs LangSmith vs LangFuse
LangWatch vs LangSmith vs LangFuse
LangWatch vs LangSmith vs LangFuse
As more and more LLM apps and AI agents go to production, AI teams have adopted LLM Observability & Evaluation tools to help them monitor their LLM (AI agent) 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 do a side-by-side comparison yourself, and understand why LangWatch is everyone’s favorite
As more and more LLM apps and AI agents go to production, AI teams have adopted LLM Observability & Evaluation tools to help them monitor their LLM (AI agent) 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 do a side-by-side comparison yourself, and understand why LangWatch is everyone’s favorite
As more and more LLM apps and AI agents go to production, AI teams have adopted LLM Observability & Evaluation tools to help them monitor their LLM (AI agent) 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 do a side-by-side comparison yourself, and understand why LangWatch is everyone’s favorite
Feature
Feature
LangWatch
LangWatch
LangSmith
LangSmith
LangFuse
LangFuse
Messages
Messages
✅
✅
✅
Threads
Threads
✅
✅
✅
Annotations
Annotations
✅
✅
✅
Datasets
Datasets
✅
✅
✅
LLM Metrics
LLM Metrics
✅
✅
✅
User Feedback
User Feedback
✅
✅
✅
Run Locally
Run Locally
✅
❌
✅
User & Product Analytics
User & Product Analytics
✅
❌
⚠️
Through 3rd
party only
⚠️
Through 3rd
party only
Custom Dashboards
Custom Dashboards
✅
❌
❌
Topic Clustering
Topic Clustering
✅
❌
❌
Evaluations
Evaluations
✅
⚠️
Only
LLM-as-a-judge
⚠️
Only
LLM-as-a-judge
⚠️
Only
LLM-as-a-judge
⚠️
Only
LLM-as-a-judge
Guardrails
Guardrails
✅
❌
❌
RAG Evaluations, Context Tracking and Analytics
RAG Evaluations, Context Tracking and Analytics
✅
❌
❌
Playground
Playground
✅
⚠️
No model
comparison
⚠️
No model
comparison
⚠️
No model
comparison
⚠️
No model
comparison
Included LLM Models
Included LLM Models
✅
⚠️
Few couple
options
⚠️
Few couple
options
❌
Need to set up
each one
❌
Need to set up
each one
Automatic PII Redaction
Automatic PII Redaction
✅
❌
❌
DSPy Experiments Visualization
DSPy Experiments Visualization
✅
❌
❌
Batch Evaluations
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
Export all your messages
✅
After all
they are yours
✅
After all
they are yours
❌
❌
Triggers and Alerts
Triggers and Alerts
✅
✅
But not on
evaluations
✅
But not on
evaluations
❌
Messages Semantic Search
Messages Semantic Search
✅
❌
❌
User Events
User Events
✅
❌
❌
User Satisfaction Sentiment
User Satisfaction Sentiment
✅
❌
❌
Integrate Custom Dashboards on your own application
Integrate Custom Dashboards on your own application
✅
❌
❌
Organizations, Projects and Role-Based Access
Organizations, Projects and Role-Based Access
✅
✅
⚠️
No organization
entity
⚠️
No organization
entity
External Access Role for your Customers
External Access Role for your Customers
✅
❌
❌
OpenTelenmetry Native
OpenTelenmetry Native
✅
❌
⚠️
Need to deal with
low-level OTEL directly
⚠️
Need to deal with
low-level OTEL directly
Agent Simulations
Agent Simulations
✅
❌
❌
Annotations
Annotations
✅
Great UI for
collaboration
✅
Great UI for
collaboration
✅
✅
Ship agents with confidence, not crossed fingers
Get up and running with LangWatch in as little as 5 minutes.
Ship agents with confidence, not crossed fingers
Get up and running with LangWatch in as little as 5 minutes.
Ship agents with confidence, not crossed fingers
Get up and running with LangWatch in as little as 5 minutes.
Platform
Integrations
Platform
Integrations
Platform
Integrations