Side-by-side

PrivateGPT vs ChatPDF

PrivateGPTChatPDF

	PrivateGPT Ask questions about your documents, fully offline. Visit	ChatPDF Chat with any PDF and get instant, cited answers from your documents. Visit
Votes	0	0
Pricing	Free	Freemium
Category	Document Ai	Document Ai
Tags	practical-ossopen-sourceself-hostedrag	pdf-chatdocument-airesearchsummarizationproductivity
Best for	—	Students and researchers Knowledge workers needing quick summaries Individuals on a budget
Pros	Keeps data private and local by running on your own OpenAI-compatible inference server Provides ready-made building blocks (messages API, RAG with citations, tools, embeddings, MCP) so you don't rebuild backends from scratch Works with many inference backends (Ollama, llama.cpp, vLLM) rather than locking you to one Includes a polished workbench UI for testing document upload, retrieval and tools Permissive Apache-2.0 license	Very fast and simple to use with almost no learning curve Answers include citations back to source pages Generous free tier for light usage Supports many formats beyond PDF, including Word, PPTX, and ePub Multi-file folders let you query several documents together
Cons	It does not run models itself; you must separately set up and run a local LLM server The project has been repositioned as an API layer, so it is now developer-oriented rather than a simple end-user app Some advanced capabilities are partial or unsupported (for example prompt caching and OAuth/organizations are listed as not supported) Full production/enterprise deployment is largely pushed toward the separate commercial Zylon product	No real team collaboration or shared workspaces No self-hosting for sensitive or regulated data Limited enterprise controls and admin features Answer quality can degrade on very large or messy scans Pricing has been reported inconsistently across sources

Comparison generated from each tool's listing. Add or remove tools above to change it.