LangSmith
AI Agent & LLM Observability Platform
VS
Tome
Former AI presentation tool, brand acquired by AngelList.
Detailed comparison
Criteria
LangSmith
Tome
Pricing
Freemium
Offline
Plans & pricing
Developer: Free, Team: $39/mo, Enterprise: Custom
Free Plan: Free, Tome Pro: $16/mo, Enterprise: Custom
Free trial
No
No
Audience
b2b
b2b
Platforms
Web
Web
API
Yes
No
Open Source
Proprietary
Proprietary
Integrations
Pagerduty
—
Categories
Dev & Tech, information technology & services, Apps
Communication, information technology & services, Interactive storytelling
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...
Tome, originally an AI-powered presentation tool, has been sunsetted in its original form. The core 'Tome Slides' feature was discontinued as of April...
Pricing
LangSmith
Freemium
Tome
Offline
Plans & pricing
LangSmith
Developer: Free, Team: $39/mo, Enterprise: Custom
Tome
Free Plan: Free, Tome Pro: $16/mo, Enterprise: Custom
Free trial
LangSmith
No
Tome
No
Audience
LangSmith
b2b
Tome
b2b
Platforms
LangSmith
Web
Tome
Web
API
LangSmith
Yes
Tome
No
Open Source
LangSmith
Proprietary
Tome
Proprietary
Integrations
LangSmith
Pagerduty
Tome
—
Categories
LangSmith
Dev & Tech, information technology & services, Apps
Tome
Communication, information technology & services, Interactive storytelling
Popularity
LangSmith
Very High
Tome
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...
Tome
Tome, originally an AI-powered presentation tool, has been sunsetted in its original form. The core 'Tome Slides' feature was discontinued as of April...
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
Tome
Product is offline and no longer available for use.
Original AI presentation features have been sunsetted.
The Tome brand and some AI technology were acquired by AngelList for internal use.
The original development team pivoted to a new company, Lightfield.
Key differentiators
LangSmith
- Complete AI agent & LLM observability
- Real-time tracing, debugging & evals
- Cost, latency & trajectory monitoring
Tome
- Product sunsetted, no longer available
- Acquired by AngelList for internal use
- Original team pivoted to Lightfield
Other comparisons
FAQ: LangSmith vs Tome
LangSmith: AI Agent & LLM Observability Platform. Tome: Former AI presentation tool, brand acquired by AngelList.. Both tools take different approaches to address similar needs.
LangSmith offers a freemium plan, while Tome is a offline tool.
The best choice between LangSmith and Tome 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. Tome offers: Product is offline and no longer available for use., Original AI presentation features have been sunsetted., The Tome brand and some AI technology were acquired by AngelList for internal use., The original development team pivoted to a new company, Lightfield..
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.