ChatPDF AI
Chat with any PDF
VS
LangSmith
AI Agent & LLM Observability Platform
Detailed comparison
Criteria
ChatPDF AI
LangSmith
Pricing
Free
Freemium
Plans & pricing
Free: Free
Developer: Free, Team: $39/mo, Enterprise: Custom
Free trial
No
No
Audience
b2c
b2b
Platforms
Web
Web
API
No
Yes
Open Source
Proprietary
Proprietary
Integrations
—
Pagerduty
Categories
Data & Analytics, information technology & services, Document Q&A
Dev & Tech, information technology & services, Apps
Popularity
Very High
Very High
Description
ChatPDF brings ChatGPT-style intelligence and PDF AI technology together for smarter document understanding. Summarize, chat, and analyze.
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
ChatPDF AI
Free
LangSmith
Freemium
Plans & pricing
ChatPDF AI
Free: Free
LangSmith
Developer: Free, Team: $39/mo, Enterprise: Custom
Free trial
ChatPDF AI
No
LangSmith
No
Audience
ChatPDF AI
b2c
LangSmith
b2b
Platforms
ChatPDF AI
Web
LangSmith
Web
API
ChatPDF AI
No
LangSmith
Yes
Open Source
ChatPDF AI
Proprietary
LangSmith
Proprietary
Integrations
ChatPDF AI
—
LangSmith
Pagerduty
Categories
ChatPDF AI
Data & Analytics, information technology & services, Document Q&A
LangSmith
Dev & Tech, information technology & services, Apps
Popularity
ChatPDF AI
Very High
LangSmith
Very High
Description
ChatPDF AI
ChatPDF brings ChatGPT-style intelligence and PDF AI technology together for smarter document understanding. Summarize, chat, and analyze.
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
ChatPDF AI
Summarize PDFs
Chat with PDFs
Analyze PDFs
ChatGPT-style intelligence
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
ChatPDF AI
- ChatGPT-style interaction with PDFs
- Smarter document understanding
LangSmith
- Complete AI agent & LLM observability
- Real-time tracing, debugging & evals
- Cost, latency & trajectory monitoring
Other comparisons
FAQ: ChatPDF AI vs LangSmith
ChatPDF AI: Chat with any PDF. LangSmith: AI Agent & LLM Observability Platform. Both tools take different approaches to address similar needs.
Both offer a free or freemium plan. ChatPDF AI is free and LangSmith is freemium.
The best choice between ChatPDF 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.
ChatPDF AI is primarily designed for individuals, while LangSmith is built for individuals.
ChatPDF AI offers: Summarize PDFs, Chat with PDFs, Analyze PDFs, ChatGPT-style intelligence. 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.