LangSmith
AI Agent & LLM Observability Platform
VS
Synthetic AI Data
Generate High-Quality Synthetic Data for AI Training
Detailed comparison
Criteria
LangSmith
Synthetic AI Data
Pricing
Freemium
Enterprise
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
Dev & Tech, information technology & services, Apps
Dev & Tech, information technology & services, AI tools for developper
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...
Synthetic AI Data is a platform that generates high-quality, realistic, and diverse synthetic data for training AI models and applications. It address...
Pricing
LangSmith
Freemium
Synthetic AI Data
Enterprise
Plans & pricing
LangSmith
Developer: Free, Team: $39/mo, Enterprise: Custom
Synthetic AI Data
—
Free trial
LangSmith
No
Synthetic AI Data
—
Audience
LangSmith
b2b
Synthetic AI Data
b2b
Platforms
LangSmith
Web
Synthetic AI Data
—
API
LangSmith
Yes
Synthetic AI Data
—
Open Source
LangSmith
Proprietary
Synthetic AI Data
—
Integrations
LangSmith
Pagerduty
Synthetic AI Data
—
Categories
LangSmith
Dev & Tech, information technology & services, Apps
Synthetic AI Data
Dev & Tech, information technology & services, AI tools for developper
Popularity
LangSmith
Very High
Synthetic AI Data
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...
Synthetic AI Data
Synthetic AI Data is a platform that generates high-quality, realistic, and diverse synthetic data for training AI models and applications. It address...
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
Synthetic AI Data
High-quality synthetic data generation
Customizable data schemas
Support for tabular, image, and text data
Addresses data scarcity, privacy, and bias
Maintains statistical properties of original data
Scalable and secure data generation
Key differentiators
LangSmith
- Complete AI agent & LLM observability
- Real-time tracing, debugging & evals
- Cost, latency & trajectory monitoring
Synthetic AI Data
Other comparisons
FAQ: LangSmith vs Synthetic AI Data
LangSmith: AI Agent & LLM Observability Platform. Synthetic AI Data: Generate High-Quality Synthetic Data for AI Training. Both tools take different approaches to address similar needs.
LangSmith offers a freemium plan, while Synthetic AI Data is a contact tool.
The best choice between LangSmith and Synthetic AI Data 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. Synthetic AI Data offers: High-quality synthetic data generation, Customizable data schemas, Support for tabular, image, and text data, Addresses data scarcity, privacy, and bias.
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.