Comparison

Kotaemon vs LightRAG

On the evidence we track, LightRAG leads this comparison with a composite score of 62/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
Kotaemon47
★LightRAG62
Score
vioscaleAI score
Kotaemon47 / 100medium · 55%
LightRAG62 / 100medium · 53%
Pricing
Free tier
Kotaemon✓
LightRAG–
Model
Kotaemonopen_source
LightRAGopen_source
Price level
Kotaemonfree
LightRAGfree
Integrations
Count
Kotaemon9
LightRAG9
Adoption
Dependent repos
Kotaemon0
LightRAG0
Github stars
Kotaemon25,797
LightRAG40,136
Activity
Commits last 30d
Kotaemon0
LightRAG100
Release
Cadence days
Kotaemon5
LightRAG7
History
Kotaemon20 items
LightRAG20 items
License
Spdx
KotaemonApache-2.0
LightRAGMIT
Language
Primary
KotaemonPython
LightRAGPython
Content
Faq
Kotaemon5 items
LightRAG4 items

Capabilities

Feature-by-feature on the axes that matter for rag tools. “-” means undocumented, not absent.

Capabilities
Hybrid retrieval
Kotaemon✓
LightRAG✓
Reranking integration
Kotaemon✓
LightRAG✓
Multi hop agentic retrieval
Kotaemon✓
LightRAG✗
Embedding provider agnostic
Kotaemon✓
LightRAG✓
LLM provider agnostic
Kotaemon✓
LightRAG✓
Built in rag eval metrics
Kotaemon-
LightRAG-
Citation attribution
Kotaemon✓
LightRAG✓
Multimodal rag
Kotaemon✓
LightRAG✓
Managed ingestion pipeline
Kotaemon✓
LightRAG✓
Open source
Kotaemon✓
LightRAG✓

What each one is

The product in its own terms, so the numbers below have context.

Kotaemon

A RAG platform designed for both end users performing document analysis and developers building custom AI-powered QA systems. Offers a web-based interface with support for multiple LLMs, embedding models, and document formats.

Independently observed

LightRAG

Leader

An open-source RAG system designed for high scalability that uses both knowledge graphs and vector search to retrieve information from large datasets with reduced computational overhead and faster response times.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Kotaemon

Open sourceFree tier
as of verify ↗

LightRAG

Leader
Open source
as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
Kotaemon✓
LightRAG✓
macOS
Kotaemon✗
LightRAG✓
Linux
Kotaemon✗
LightRAG✓
CLI
Kotaemon✗
LightRAG✓
Deployment
Self-hosted
Kotaemon✓
LightRAG✓
On-premise
Kotaemon✗
LightRAG✓

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

In common (1)
  • Docling

Kotaemon

11 total - 10 not shared
  • OpenAI
  • AzureOpenAI
  • Cohere
  • Ollama
  • Groq
  • VoyageAI
  • Gradio
  • Azure OpenAI
  • LanceDB
  • GraphRAG
Independently observed

LightRAG

Leader
9 total - 8 not shared
  • PostgreSQL
  • Neo4j
  • MongoDB
  • Milvus
  • Qdrant
  • Redis
  • Memgraph
  • MinerU
Independently observed
Still deciding?

Kotaemon or LightRAG: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.