Chat With PDF by Copilot.us alternatives
6 rag tools in the same lane as Chat With PDF by Copilot.us, ranked by editorial score.
CH
ChatPDF
RAG · GPT-4o / GPT-4o-mini
6.8
Conversational Q&A over PDFs and other documents with citation-backed answers.
Freemium· Basic: $10 · Pro: $20 · Enterprise: Contact salespdf-qadocument-summarization
AI
aiPDF
RAG
6.8
Chat-with-your-documents app that ingests PDFs, EPUBs, web pages and YouTube videos with cited answers.
Freemium· Playful: Free · Dynamic: $9/month · Flagship: $19/monthdocument-chatpdf-summarization
HA
Humata.ai
RAG · Multi-model
7.8
Chat-with-your-documents RAG tool with citation-backed answers across uploaded PDFs and files.
Freemium· Free: $0 · Expert: $9.99 · Team: $49 / user · Enterprise: customdocument-qaresearch-summarization
KO
Kotaemon
RAG · Multi-model (OpenAI, LlamaCPP, any OpenAI-compatible endpoint)
7.0
Open-source RAG UI for chatting with your own documents, locally or self-hosted.
Free· Free, open-source (MIT-style); self-hosted infrastructure costs onlydocument-qaprivate-rag
EX
Explainpaper
RAG · Undisclosed (tiered basic vs. advanced)
6.8
AI reading companion that decodes dense academic papers by highlighting and chatting with the PDF.
Freemium· Free: $0/month · Pro: $16/month · Teams: Contact uspaper-readingresearch-summaries
AN
AnythingLLM
RAG · Multi-model
7.9
Open-source desktop and self-hosted app that turns your documents into a private chat-and-agent workspace.
Freemium· Basic: $50/monthly · Pro: $99/monthly · Enterprise: Contact Usdocument-chatprivate-rag