AI agents · RAG and knowledge bases
Dify
A workshop for building applications and agents around a model, installable on your own servers.
Cloud or self-hostedFree version, then paid·from $590/year
RAG and knowledge bases
The best RAG and AI knowledge base tools
Connect an AI to your own documents so it answers with your rules, not the internet's. The most requested building block in business.
Get a review of your tools9 tools listed in this category · back to the full ranking
RAG and knowledge bases
DocsBot AI
Creates an AI chatbot trained on a site's documentation or content, to answer customer or internal questions.
Free version, then paid·from $49/month
Data collection · RAG and knowledge bases
Firecrawl
Turns an entire site into clean data, to feed a model.
Data in the United StatesFree version, then paid·from $16/month
Productivity · RAG and knowledge bases
Glean
Indexes all of a company's internal tools to offer unified search and AI answers.
Custom pricing
RAG and knowledge bases
Guru
Company knowledge base where AI answers rely only on content validated by internal experts.
Custom pricing
Documents and PDF · RAG and knowledge bases
Humata
Query a corpus of internal documents in plain language.
Free version, then paid·from $9.99/month
RAG and knowledge bases
Kapa.ai
Turns a product's technical documentation into an AI assistant able to answer user and developer questions.
Custom pricing
RAG and knowledge bases
Onyx
Open source enterprise search assistant, connectable to many data sources, self-hostable.
Paid·from $20/monthOpen source
RAG and knowledge bases
Ragie
Ready-to-use RAG infrastructure (ingestion, hybrid search, reranking) to connect a document base to an agent or an application.
Free version, then paid·from $100/month
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