kotaemon vs LightRAG
Side-by-side comparison of two AI agent tools
Short answer
- LightRAG is growing faster: +210 GitHub stars in the last 30 days vs +120 for kotaemon.
- Pick kotaemon for: an open-source RAG-based tool for chatting with your documents. Pick LightRAG for: eMNLP2025 LightRAG: Simple and Fast Retrieval-Augmented Generation.
From GitHub data refreshed daily.
k
kotaemonopen-source
An open-source RAG-based tool for chatting with your documents.
L
LightRAGopen-source
[EMNLP2025] LightRAG: Simple and Fast Retrieval-Augmented Generation
Metrics
| kotaemon | LightRAG | |
|---|---|---|
| Stars | 25.8k | 40.0k |
| Star velocity /mo | 120 | 210 |
| Commits (90d) | 0 | 2.2k |
| Releases (6m) | 1 | 10 |
| Overall score | 0.3464398976568636 | 0.7884152147997116 |
FAQ
- Which is more popular, kotaemon or LightRAG?
- LightRAG has more GitHub stars (39,954 vs 25,799).
- Which is more actively developed, kotaemon or LightRAG?
- LightRAG had more commits in the last 90 days (2,202 vs 0).
- Should I use kotaemon or LightRAG?
- Compare their capabilities, limitations and "best for" notes above. Both are open source, so trying each on a small task is the fastest way to decide.