Free alternatives to ChatPDF
ChatPDF is free with limits, and paid beyond that. Here are 2 tools that do the same job for free, including open-source software.
NotebookLM · notebooklm.google.com
Upload your documents and Google's AI summarizes them, answers your questions and turns them into an audio podcast.
FreeAIMobile appFrench
AnythingLLM · anythingllm.com
Chat with your own documents (PDFs, notes, websites) using a local or online AI.
FreeAIOpen source