Comparison

FastRAG vs Kotaemon

On the evidence we track, Kotaemon leads this comparison with a composite score of 47/100. 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.
FastRAG40
★Kotaemon47
Score
vioscaleAI score
FastRAG40 / 100medium · 54%
Kotaemon47 / 100medium · 55%
Pricing
Free tier
FastRAG✓
Kotaemon✓
Model
Kotaemonopen_source
Price level
FastRAGfree
Kotaemonfree
Transparent
FastRAG✓
Kotaemon–
Integrations
Count
FastRAG7
Kotaemon9
Adoption
Dependent repos
FastRAG0
Kotaemon0
Github stars
FastRAG1,786
Kotaemon25,797
Activity
Commits last 30d
FastRAG0
Kotaemon0
Release
Cadence days
FastRAG22
Kotaemon5
History
FastRAG10 items
Kotaemon20 items
License
Spdx
FastRAGApache-2.0
KotaemonApache-2.0
Language
Primary
FastRAGPython
KotaemonPython
Content
Faq
FastRAG6 items
Kotaemon5 items

Capabilities

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

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

What each one is

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

FastRAG

An open-source Python toolkit that combines document retrieval with large language models to create question-answering and generation systems. Provides optimized components and supports multiple inference backends including Intel accelerators.

Independently observed

Kotaemon

Leader

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

Pricing

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

FastRAG

Open sourceFree tier
as of verify ↗

Kotaemon

Leader
Open sourceFree tier
as of verify ↗

Platform & deployment

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

Platforms
Web
FastRAG✗
Kotaemon✓
CLI
FastRAG✓
Kotaemon✗
Deployment
Self-hosted
FastRAG✓
Kotaemon✓
On-premise
FastRAG✓
Kotaemon✗

Integrations

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

FastRAG

10 total
  • Haystack
  • HuggingFace
  • Elastic
  • Qdrant
  • OpenVINO
  • LlamaCpp
  • ONNX Runtime
  • Llama CPP
  • Intel Gaudi
  • Elasticsearch
Independently observed

Kotaemon

Leader
11 total
  • OpenAI
  • AzureOpenAI
  • Cohere
  • Ollama
  • Groq
  • VoyageAI
  • Docling
  • Gradio
  • Azure OpenAI
  • LanceDB
  • GraphRAG
Independently observed
Still deciding?

FastRAG or Kotaemon: 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.