LangSmith
AI Agent & LLM Observability Platform
VS
Manus
Meta's advanced AI agent for your desktop.
Detailed comparison
Criteria
LangSmith
Manus
Pricing
Freemium
Freemium
Plans & pricing
Developer: Free, Team: $39/mo, Enterprise: Custom
Free: Free, Team: Custom, API: Custom
Free trial
No
No
Audience
b2b
b2c
Platforms
Web
Web
API
Yes
No
Open Source
Proprietary
Proprietary
Integrations
Pagerduty
—
Categories
Dev & Tech, information technology & services, Apps
Operations, information technology & services, Task 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...
Manus is an advanced AI agent developed by Meta, designed to operate directly on personal desktop devices. It enables users to automate complex, multi...
Pricing
LangSmith
Freemium
Manus
Freemium
Plans & pricing
LangSmith
Developer: Free, Team: $39/mo, Enterprise: Custom
Manus
Free: Free, Team: Custom, API: Custom
Free trial
LangSmith
No
Manus
No
Audience
LangSmith
b2b
Manus
b2c
Platforms
LangSmith
Web
Manus
Web
API
LangSmith
Yes
Manus
No
Open Source
LangSmith
Proprietary
Manus
Proprietary
Integrations
LangSmith
Pagerduty
Manus
—
Categories
LangSmith
Dev & Tech, information technology & services, Apps
Manus
Operations, information technology & services, Task automation
Popularity
LangSmith
Very High
Manus
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...
Manus
Manus is an advanced AI agent developed by Meta, designed to operate directly on personal desktop devices. It enables users to automate complex, multi...
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
Manus
Direct desktop operation
Multi-step task automation
Autonomous workflow execution
Meta-backed AI technology
Key differentiators
LangSmith
- Complete AI agent & LLM observability
- Real-time tracing, debugging & evals
- Cost, latency & trajectory monitoring
Manus
- Autonomous multi-step task execution
- Self-correcting web workflows
Other comparisons
FAQ: LangSmith vs Manus
LangSmith: AI Agent & LLM Observability Platform. Manus: Meta's advanced AI agent for your desktop.. Both tools take different approaches to address similar needs.
Both offer a free or freemium plan. LangSmith is freemium and Manus is freemium.
The best choice between LangSmith and Manus 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.
LangSmith is primarily designed for individuals, while Manus is built for individuals.
LangSmith offers: Cost tracking, Online LLM-as-judge and code evals, Tool and agent trajectory monitoring, Webhook and Pagerduty alerts. Manus offers: Direct desktop operation, Multi-step task automation, Autonomous workflow execution, Meta-backed AI technology.
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.