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AI · alternatives · 2026

24 alternatives to PDF GPT

Host your own PDF GPT app using your Open AI API key

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. PDF GPT launched in 2023; newer entries below may have overtaken it.

  1. 1

    Create intelligence for your products

    2024 · gca.dev · its alternatives →

  2. 2
    PDF.ai▲677

    Chat with any document

    2023 · pdf.ai · its alternatives →

  3. 3

    Talk to your documents

    2023 · thesamur.ai · its alternatives →

  4. 4
    WorkGPT▲88

    Your ultimate GPT-powered AI assistant for Google Workspace

    2023 · workspace.google.com · its alternatives →

  5. 5

    Ask/chat with any pdf | try for free

    2023 · pdfgpt.io · its alternatives →

  6. 6

    Let AI do your mobile app QA

    2023 · mobileboost.io · its alternatives →

  7. 7
    UPDF AI▲282

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

    2025 · ai.updf.com · its alternatives →

  8. 8
    Macro PDF▲221

    Understand complex papers instantly

    2025 · its alternatives →

  9. 9
    PDF Coach▲110

    Refine your thoughts and ideas with the help of AI

    2023 · its alternatives →

  10. 10
    Pdfchatai▲114

    Ask, answer, find items from your PDFs using AI

    2024 · its alternatives →

  11. 11

    A Chrome extension that spots AI-generated content

    2022 · thomas.io · its alternatives →

  12. 12
    Re:GPT▲101

    Ai-Powered Email Assistant for Gmail & Outlook

    2023 · re-gpt.email · its alternatives →

  13. 13
    DocGPT▲7

    Your Copilot for documents.

    2023 · docgpt.io · its alternatives →

  14. 14

    Turn any text, PDF or doc into an online form

    2023 · fillout.com · its alternatives →

  15. 15

    Intellectualize and chat PDFs using AI assistant

    2023 · pdfgear.com · its alternatives →

  16. 16

    Generate reports and analysis from your documents using GPT

    2023 · tactic.fyi · its alternatives →

  17. 17

    ChatGPT for Word/PowerPoint/Teams & Outlook

    2023 · perfectassistant.ai · its alternatives →

  18. 18

    Instantly build customer support openai chatbot

    2023 · quickbotai.com · its alternatives →

  19. 19

    Transform your writing process with AI for Docs

    2023 · its alternatives →

  20. 20DQ

    Hello fellow hackers, we made a site that gets GPT to answer your question using the info on a webpage you specify or document you upload (e.g., a large textbook .pdf file). Background: When ChatGPT came out, I had the idea of having it pull answers from my stereo receiver's annoyingly dense 32 page manual. My weekend project prototype proceeded to surprise with great answers—just like what we've all experienced by now. My co-founder thought we should productize it, and make it easy to use online. So here we are with a very early beta! (Try it on a HN thread...)

    2023 · klavier.ai · its alternatives →

  21. 21

    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 · its alternatives →

  22. 22

    Transform your files into AI insights

    2024 · selfgpt.io · its alternatives →

  23. 23

    Effortlessly summarize web page content using AI technology

    2023 · chromewebstore.google.com · its alternatives →

  24. 24

    Your AI-Powered PDF Assistant

    Nov 2025 · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →