Features
Schema definition via natural language or JSON schema
AI-powered data extraction with risk evaluation
Stealth Mode to avoid detection
Smart Discovery: automatic page detection within a domain
Workflows & Pipelines for scheduled/triggered extractions
Record transformation and normalization (Transform)
Data Insights with AI-powered querying and recommendations
Interactive data visualizations via ManyPI Studio
Type-safe API output (JSON schemas)
Global infrastructure with 99.9% uptime
Average 40-second response time
Credit-based billing with usage analytics
API access with dashboard and programmatic control
Trace agent executions step by step
Monitor real-time dashboards with cost tracking
Online LLM-as-judge evals for quality scoring
Automated insights with unsupervised topic clustering
SmithDB purpose-built for agent traces
Sub-second query performance across millions of traces
Full-text search with inverted index
JSON key-path filtering and trajectory queries
Self-host SmithDB inside your VPC
LangSmith Engine for autonomous issue detection and fixes
Deploy and scale agents with LangSmith Deployment
Sandboxes for safe agent-generated code execution
Fleet agents for no-code agent creation
Supports Python, TypeScript, Go, Java SDKs
