LangSmith
AI Agent & LLM Observability Platform
VS
n8n
The AI workflow automation platform for developers and technical teams.
Detailed comparison
Criteria
LangSmith
n8n
Pricing
Freemium
Freemium
Plans & pricing
Developer: Free, Team: $39/mo, Enterprise: Custom
Community Edition (Self-Hosted): Free, Starter: $21.5/mo, Pro: $50/mo, Business: $717.53/mo, Enterprise: Custom, Startup Program: $400/mo
Free trial
No
Yes
Audience
b2b
b2b
Platforms
Web
Web
API
Yes
Yes
Open Source
Proprietary
Proprietary
Integrations
Pagerduty
—
Categories
Dev & Tech, information technology & services, Apps
Dev & Tech, information technology & services, Workflow automation
Popularity
Very High
Very High
Description
LangSmith is a complete AI agent and LLM observability platform. It offers tracing and real-time monitoring to help developers debug agents, find fail...
n8n is an AI workflow automation platform designed for developers and technical teams, featuring a node-based interface to connect over 400 applicatio...
Pricing
LangSmith
Freemium
n8n
Freemium
Plans & pricing
LangSmith
Developer: Free, Team: $39/mo, Enterprise: Custom
n8n
Community Edition (Self-Hosted): Free, Starter: $21.5/mo, Pro: $50/mo, Business: $717.53/mo, Enterprise: Custom, Startup Program: $400/mo
Free trial
LangSmith
No
n8n
Yes
Audience
LangSmith
b2b
n8n
b2b
Platforms
LangSmith
Web
n8n
Web
API
LangSmith
Yes
n8n
Yes
Open Source
LangSmith
Proprietary
n8n
Proprietary
Integrations
LangSmith
Pagerduty
n8n
—
Categories
LangSmith
Dev & Tech, information technology & services, Apps
n8n
Dev & Tech, information technology & services, Workflow automation
Popularity
LangSmith
Very High
n8n
Very High
Description
LangSmith
LangSmith is a complete AI agent and LLM observability platform. It offers tracing and real-time monitoring to help developers debug agents, find fail...
n8n
n8n is an AI workflow automation platform designed for developers and technical teams, featuring a node-based interface to connect over 400 applicatio...
Features
LangSmith
Cost tracking
Online LLM-as-judge and code evals
Tool and agent trajectory monitoring
Webhook and Pagerduty alerts
Message threading for multi-turn chat interactions
Templates for error analysis
n8n
Node-based visual workflow builder
Deep AI and LLM tool integrations
Self-hostable for total data privacy
Extensive integrations with over 400 apps
Custom code execution (JavaScript & Python)
Key differentiators
LangSmith
- Complete AI agent & LLM observability
- Real-time tracing, debugging & evals
- Cost, latency & trajectory monitoring
n8n
- Self-hostable for total data privacy
- Deep AI and LLM tool integrations
- Node-based visual workflow builder
Other comparisons
FAQ: LangSmith vs n8n
LangSmith: AI Agent & LLM Observability Platform. n8n: The AI workflow automation platform for developers and technical teams.. Both tools take different approaches to address similar needs.
Both offer a free or freemium plan. LangSmith is freemium and n8n is freemium.
The best choice between LangSmith and n8n depends on your specific needs. Compare their features, pricing, and target audience on this page to find the tool that best fits your use case.
Both are primarily designed for individuals. The choice depends on which specific features you need.
LangSmith offers: Cost tracking, Online LLM-as-judge and code evals, Tool and agent trajectory monitoring, Webhook and Pagerduty alerts. n8n offers: Node-based visual workflow builder, Deep AI and LLM tool integrations, Self-hostable for total data privacy, Extensive integrations with over 400 apps.
Based on our data, LangSmith currently enjoys greater popularity. However, popularity isn't the only factor — compare features to find the right tool for your needs.