The API-first platform for RAG and AI applications

AI Agent & LLM Observability Platform
Graphlit: The API-first platform for RAG and AI applications. LangSmith: AI Agent & LLM Observability Platform. Both tools take different approaches to address similar needs.
Both offer a free or freemium plan. Graphlit is freemium and LangSmith is freemium.
The best choice between Graphlit 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.
Both are primarily designed for individuals. The choice depends on which specific features you need.
Graphlit offers: Automated data ingestion from web, files, and audio/video, Built-in vector database and knowledge graph, LLM orchestration with support for OpenAI, Anthropic, and more, Metadata extraction and entity recognition. 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.