LangSmith
AI Agent & LLM Observability Platform
VS
Sindarin
The AI agent for all your data.
Detailed comparison
Criteria
LangSmith
Sindarin
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
Data Science, Dev Tools
Avatars, information technology & services, Design
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...
Sindarin is an AI-powered agent that enables users to interact with their data using natural language. It connects to a wide range of data sources inc...
Pricing
LangSmith
Freemium
Sindarin
Freemium
Plans & pricing
LangSmith
Developer: Free, Team: $39/mo, Enterprise: Custom
Sindarin
—
Free trial
LangSmith
No
Sindarin
—
Audience
LangSmith
b2b
Sindarin
b2b
Platforms
LangSmith
Web
Sindarin
—
API
LangSmith
Yes
Sindarin
—
Open Source
LangSmith
Proprietary
Sindarin
—
Integrations
LangSmith
Pagerduty
Sindarin
—
Categories
LangSmith
Data Science, Dev Tools
Sindarin
Avatars, information technology & services, Design
Popularity
LangSmith
Very High
Sindarin
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...
Sindarin
Sindarin is an AI-powered agent that enables users to interact with their data using natural language. It connects to a wide range of data sources inc...
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
Sindarin
Natural Language Data Interaction
Connects to Diverse Data Sources (SQL, NoSQL, CSV, JSON, APIs)
AI-Powered Insights & Analysis
Automated Reporting & Dashboards
Self-hosted for Data Security
Key differentiators
LangSmith
- Complete AI agent & LLM observability
- Real-time tracing, debugging & evals
- Cost, latency & trajectory monitoring
Sindarin
Other comparisons
FAQ: LangSmith vs Sindarin
LangSmith: AI Agent & LLM Observability Platform. Sindarin: The AI agent for all your data.. Both tools take different approaches to address similar needs.
Both offer a free or freemium plan. LangSmith is freemium and Sindarin is freemium.
The best choice between LangSmith and Sindarin 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. Sindarin offers: Natural Language Data Interaction, Connects to Diverse Data Sources (SQL, NoSQL, CSV, JSON, APIs), AI-Powered Insights & Analysis, Automated Reporting & Dashboards.
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.