Coding Free available
LangChain
Framework for AI applications
★★★★☆ 4.2/5
What is LangChain?
LangChain is the most widely used framework for building AI applications with LLMs. It connects language models with data sources and tools, and enables autonomous agents.
Pros & Cons
✅ Pros
- De-facto standard for LLM apps
- Huge ecosystem and community
- Python and JavaScript support
- LangSmith for debugging and monitoring
❌ Cons
- Steep learning curve
- Documentation sometimes outdated
- Rapid changes sometimes break code
Pricing
FREE Open source - completely free
PAID
From 0/month for Pro features
Tags
frameworkllmdeveloperagentspython
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LangChain - The AI App Toolkit
If you want to build an AI application with multiple models and data sources, LangChain is the standard starting point.