AI Atlasby Verbito
Explore › Free alternatives to paid AI apps

Free alternatives to ChatPDF

These open-source projects do a similar job for free, though most need more setup.

  1. Chat with your documents privately using any AI model
    ★ 67.9kstars
    anything-llm by Mintplex-Labs · Free alternative to ChatPDF, NotebookLM
    No codingDesktop appHealthy
  2. Build an AI that answers questions from your documents
    ★ 93.5kstars
    ragflow by infiniflow · Free alternative to Glean, ChatPDF
    Some setupSelf-hosted appHealthy
  3. Ask questions about your documents with fully private AI
    ★ 57.6kstars
    private-gpt by zylon-ai · Free alternative to ChatPDF
    Some setupSelf-hosted appHealthy