Agent.ai
The professional network for discovering and leveraging AI agents
VS
LangSmith
AI Agent & LLM Observability Platform
Detailed comparison
Criteria
Agent.ai
LangSmith
Pricing
Freemium
Freemium
Plans & pricing
—
Developer: Free, Team: $39/mo, Enterprise: Custom
Free trial
—
No
Audience
b2b
b2b
Platforms
—
Web
API
—
Yes
Open Source
—
Proprietary
Integrations
—
Pagerduty
Categories
Dev & Tech, information technology & services, AI agent discovery
Dev & Tech, information technology & services, Apps
Popularity
High
Very High
Description
Agent.ai is a premier professional network designed to help users discover, connect with, and deploy AI agents for various business tasks. It serves a...
LangSmith is a complete AI agent and LLM observability platform. It offers tracing and real-time monitoring to help developers debug agents, find fail...
Pricing
Agent.ai
Freemium
LangSmith
Freemium
Plans & pricing
Agent.ai
—
LangSmith
Developer: Free, Team: $39/mo, Enterprise: Custom
Free trial
Agent.ai
—
LangSmith
No
Audience
Agent.ai
b2b
LangSmith
b2b
Platforms
Agent.ai
—
LangSmith
Web
API
Agent.ai
—
LangSmith
Yes
Open Source
Agent.ai
—
LangSmith
Proprietary
Integrations
Agent.ai
—
LangSmith
Pagerduty
Categories
Agent.ai
Dev & Tech, information technology & services, AI agent discovery
LangSmith
Dev & Tech, information technology & services, Apps
Popularity
Agent.ai
High
LangSmith
Very High
Description
Agent.ai
Agent.ai is a premier professional network designed to help users discover, connect with, and deploy AI agents for various business tasks. It serves a...
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...
Features
Agent.ai
AI Agent Marketplace
Workflow Automation
Developer Integration Tools
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
Key differentiators
Agent.ai
LangSmith
- Complete AI agent & LLM observability
- Real-time tracing, debugging & evals
- Cost, latency & trajectory monitoring
Other comparisons
FAQ: Agent.ai vs LangSmith
Agent.ai: The professional network for discovering and leveraging AI agents. LangSmith: AI Agent & LLM Observability Platform. Both tools take different approaches to address similar needs.
Both offer a free or freemium plan. Agent.ai is freemium and LangSmith is freemium.
The best choice between Agent.ai and LangSmith 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.
Agent.ai offers: AI Agent Marketplace, Workflow Automation, Developer Integration Tools. LangSmith offers: Cost tracking, Online LLM-as-judge and code evals, Tool and agent trajectory monitoring, Webhook and Pagerduty alerts.
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.