LLM application frameworks

The orchestration layer for LLM apps — chains, retrieval, prompts, and tool calling. The big ones (LangChain, LlamaIndex) plus the leaner alternatives.

1. 1
   langchain-ai/langchain

   Healthy signals · 145,659★ · scorecard 5.9
2. 2
   run-llama/llama_index

   Mixed signals · 51,180★ · scorecard 4.0
3. 3
   deepset-ai/haystack

   not yet analysed — analyse now
4. 4
   stanfordnlp/dspy

   Healthy signals · 36,446★ · scorecard 7.2
5. 5
   microsoft/semantic-kernel

   Healthy signals · 28,522★ · scorecard 7.2
6. 6
   BerriAI/litellm

   Healthy signals · 46,956★ · scorecard 7.0

Drawn from RepoPilot's analyzed corpus and ranked by popularity and health signals, refreshed from each repo's most-recent analysis. Informational only — not professional, security, or legal advice.