LangSmith
AI Agent & LLM Observability Platform
VS
Ragna
A simple and powerful desktop client for your favorite AI models
Detailed comparison
Criteria
LangSmith
Ragna
Pricing
Freemium
Free
Plans & pricing
Developer: Free, Team: $39/mo, Enterprise: Custom
—
Free trial
No
—
Audience
b2b
b2c
Platforms
Web
—
API
Yes
—
Open Source
Proprietary
—
Integrations
Pagerduty
—
Categories
Data Science, Dev Tools
Productivity, Productivity
Popularity
Very High
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...
Ragna is an open-source desktop application designed to provide a unified interface for interacting with various LLMs, including OpenAI, Anthropic, an...
Pricing
LangSmith
Freemium
Ragna
Free
Plans & pricing
LangSmith
Developer: Free, Team: $39/mo, Enterprise: Custom
Ragna
—
Free trial
LangSmith
No
Ragna
—
Audience
LangSmith
b2b
Ragna
b2c
Platforms
LangSmith
Web
Ragna
—
API
LangSmith
Yes
Ragna
—
Open Source
LangSmith
Proprietary
Ragna
—
Integrations
LangSmith
Pagerduty
Ragna
—
Categories
LangSmith
Data Science, Dev Tools
Ragna
Productivity, Productivity
Popularity
LangSmith
Very High
Ragna
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...
Ragna
Ragna is an open-source desktop application designed to provide a unified interface for interacting with various LLMs, including OpenAI, Anthropic, an...
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
Ragna
Multi-model support (OpenAI, Anthropic, etc.)
Ollama integration for local models
Privacy-first architecture
Custom system prompts
Persistent chat history
Key differentiators
LangSmith
- Complete AI agent & LLM observability
- Real-time tracing, debugging & evals
- Cost, latency & trajectory monitoring
Ragna
Other comparisons
FAQ: LangSmith vs Ragna
LangSmith: AI Agent & LLM Observability Platform. Ragna: A simple and powerful desktop client for your favorite AI models. Both tools take different approaches to address similar needs.
Both offer a free or freemium plan. LangSmith is freemium and Ragna is free.
The best choice between LangSmith and Ragna 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 Ragna is built for individuals.
LangSmith offers: Cost tracking, Online LLM-as-judge and code evals, Tool and agent trajectory monitoring, Webhook and Pagerduty alerts. Ragna offers: Multi-model support (OpenAI, Anthropic, etc.), Ollama integration for local models, Privacy-first architecture, Custom system prompts.
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.