Alternatives

Products that do what SumifyPDF does

SumifyPDF – AI PDF Summarizer, Chat & Converter

1. 1
   UPDF AI▲282

   Chat with Any PDF and Ask AI Anything, Summarize, Translate.

   2025

2. 2
   PDF.ai▲678

   Chat with any document

   2023 · pdf.ai

3. 3
   aiPDF - talk to books, docs and podcasts▲381

   ethical, powerful AI assistant for students and researchers

   2023

4. 4
   Mapify▲474

   Anything to mind maps by AI

   2024

5. 5
   AI Mindmap Extension▲426

   Transform Web page, PDF, YT Video into Mind Maps Instantly

   2025

6. 6
   PDF to Chatbot▲356

   Talk to your documents

   2023

7. 7
   Summarify▲185

   Summarize PDFs, webpages, Youtube videos, blogs & more

   2023

8. 8
   BrainyPDF▲211

   Summarize and answer questions for your PDFs using ChatGPT

   2023

9. 9
   Chat with PDF▲201

   Chat with any PDF for free with no limitations or login

   2023

10. 10
    TalkingPdf.io▲129

    Talk to PDFs - ask, summarise & find info effortlessly

    2023

11. 11
    Pensieve AI▲240

    Chat with, ask Qs to any PDF document, powered by ChatGPTᵀᴹ

    2023

12. 12
    ChatPDF▲174

    Chat with any PDF using the new ChatGPT API

    2023

13. 13
    PDF.ai Free tools▲230

    Free PDF tools, merge, split, compress, compress, rotate etc

    2023

14. 14
    Pdfchatai▲114

    Ask, answer, find items from your PDFs using AI

    2024

15. 15
    SmartPDF AI▲2

    Chat with PDFs, generate quizzes & summarize docs in seconds

    Jun 2026 · smartpdfai.com

16. 16
    SummarizeBot▲129

    A blockchain-powered bot that summarizes information for you

    2018

17. 17
    Podcast Notebook AI▲85

    Transform PDFs into podcasts with AI-generated voices

    2024

18. 18
    SummarizeDoc: AI Summary & Chat▲9

    Instant AI summaries and chat for PDFs, docs and websites.

    Nov 2025

19. 19JA
    Just another AI tool for chatting with docs, only better:)▲5

    aiPDF is your AI assistant that can scan, understand and "chat" with all your documents. It summarises massive docs in seconds and finds any information you want. It works with any file type, web articles and even with YouTube videos!

    2024 · aipdf.ai

20. 20FP
    Filling PDF forms with AI using client-side tool calling▲60

    Hey HN! I built SimplePDF Copilot: an AI assistant that can interact with the PDF editor. It fills fields, answers questions, focuses on a specific field, adds fields, deletes pages, and so on. It's built on top of SimplePDF that I started 7 years ago, pioneering privacy-respecting client-side pdf editing, now used monthly by 200k+ people. As for the privacy model: the PDF itself never leaves the browser. Parsing, rendering, and field detection all run client-side. The text the model needs (and your messages) goes to whatever LLM you point at. By default that's our demo proxy (DeepSeek V4…

    May 2026 · copilot.simplepdf.com

21. 21
    AI Summarizer▲6

    Transform documents into AI summaries. Free, no signup.

    Nov 2025

22. 22
    MindMap AI▲51

    Visualize ideas, amplify understanding

    2025

23. 23
    PDF Explorer▲7

    Your AI-Powered PDF Assistant

    Nov 2025

24. 24
    BuildPDFs▲4

    Create eBooks and lead magnets by chatting with AI.

    Feb 2026 · buildpdfs.com

Ranked by how close each launch is in meaning, then by votes. Refine with a description →