ChatPDF AlternativesAI Chatbots & AI Writing Tools like ChatPDF

ChatPDF is described as 'Chat with any PDF. Join millions of students, researchers, and professionals to instantly answer questions and understand research with AI' and is a AI Chatbot in the ai tools & services category. There are more than 100 alternatives to ChatPDF, not only websites but also apps for a variety of platforms, including Mac, Windows, Android and iPhone apps. The best ChatPDF alternative is ChatGPT, which is free. Other great sites and apps similar to ChatPDF are HuggingChat, Perplexity, Google Gemini and Mistral Le Chat.

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ChatPDF alternatives are mainly AI Chatbots but may also be AI Writing Tools or Large Language Model (LLM) Tools.  Filter by these or use the filter bar below if you want a narrower list of alternatives or looking for a specific functionality of ChatPDF.
ChatPDF iconChatPDF
  3
  • ...

Chat with any PDF. Join millions of students, researchers, and professionals to instantly answer questions and understand research with AI.

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ChatPDF alternatives page was last updated Jan 6, 2025
  1. ChatGPT icon
     338 likes

    AI language model perfect for generating interactive human-like text in various styles. Built on architecture allowing real-time natural language generation, ideal for applications demanding fluent, relevant output over diverse topics broadened by extensive training data.

    298 ChatGPT alternatives
    ChatGPT screenshot 1

    License model

    • FreemiumProprietary

    Application types

    Platforms

    • Mac
    • Windows
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Google Chrome

    Properties

    1.  Distraction-free
    2.  Support for Themes

    Features

    1.  AI Writing
    2.  AI Chatbot
    3.  AI-Powered
    4.  Chat Bot
    5.  Web-Based
    6.  Ad-free
    7.  Dark Mode
    8.  No Coding Required
    9.  Text to Image Generation
    10.  No registration required
    11.  Built-in search engine
    12.  Voice Chat
    ChatGPT iconChatPDF Icon

    ChatGPT VS ChatPDF

    Is ChatGPT a good alternative to ChatPDF?
     
    • ChatGPT is the most popular Web-based, Windows, Android & Mac alternative to ChatPDF.

    • ChatGPT is the most popular free alternative to ChatPDF.

    • ChatGPT is Freemium and ProprietaryChatPDF is also Freemium and Proprietary
  2. HuggingChat icon
     146 likes

    A groundbreaking open-source alternative to ChatGPT, offering code writing, email drafting, and more tasks in a privacy-friendly, ad-free environment without requiring sign-up.

    188 HuggingChat alternatives
    HuggingChat screenshot 1

    License model

    • FreeOpen Source

    Platforms

    • Mac
    • Online
    • iPhone
    • iPad

    Properties

    1.  Privacy focused
    2.  Lightweight

    Features

    1.  AI Chatbot
    2.  Chat Bot
    3.  AI-Powered
    4.  AI Writing
    5.  Ad-free
    6.  No Coding Required
    7.  Dark Mode
    8.  No registration required
    9.  Marketing Automation
    10.  No Tracking
    HuggingChat iconChatPDF Icon

    HuggingChat VS ChatPDF

    Is HuggingChat a good alternative to ChatPDF?
     
    • HuggingChat is the most popular Open Source alternative to ChatPDF.

    • HuggingChat is Free and Open SourceChatPDF is Freemium and Proprietary
    • HuggingChat is Privacy focused and LightweightChatPDF is not according to our users
  3. Perplexity icon
     84 likes

    Perplexity is an AI-powered answer engine that delivers accurate answers to complex questions using large language models.

    154 Perplexity alternatives
    Perplexity screenshot 1

    License model

    • FreemiumProprietary

    Platforms

    • Mac
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Google Chrome

    Properties

    1.  Distraction-free
    2.  Privacy focused

    Features

    1.  AI-Powered
    2.  AI Writing
    3.  AI Chatbot
    4.  Chat Bot
    5.  Ad-free
    6.  Bots
    7.  Dark Mode
    8.  No registration required
    9.  Text to Image Generation
    10.  No Coding Required
    11.  AI Summarization
    12.  Cloud Sync
    Perplexity iconChatPDF Icon

    Perplexity VS ChatPDF

    Is Perplexity a good alternative to ChatPDF?
     
  4. Google Gemini icon
     92 likes

    AI assistant offers writing, planning, learning support, generating images from text, and transforming text to speech. Utilizes large language models and syncs across devices without requiring coding skills. Supports dark mode and ad-free experience.

    202 Google Gemini alternatives
    Google Gemini screenshot 1

    License model

    • FreemiumProprietary

    Platforms

    • Online
    • Android
    • iPhone
    • Google Docs
    • Gmail

    Properties

    1.  Lightweight

    Features

    1.  AI Chatbot
    2.  AI Writing
    3.  AI-Powered
    4.  Ad-free
    5.  Text to Speech
    6.  Spell Checking
    7.  Text to Image Generation
    8.  No Coding Required
    9.  Cloud Sync
    10.  Dark Mode
    11.  Live Preview
    12.  Marketing Automation
    Google Gemini iconChatPDF Icon

    Google Gemini VS ChatPDF

    Is Google Gemini a good alternative to ChatPDF?
     
  5. Mistral Le Chat icon
     32 likes

    Explore Mistral’s conversational tech with educational, fun interactivity. Customizable, unbiased models excel in performance benchmarks, supporting flexible deployment.

    91 Mistral Le Chat alternatives
    Mistral Le Chat screenshot 1

    License model

    • Free PersonalOpen Source

    Platforms

    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Self-Hosted
    • Software as a Service (SaaS)

    Mistral Le Chat Features

    1.  Ad-free
    2.  AI-Powered
    3.  Dark Mode
    4.  Text to Speech
    5.  Two-factor Authentication
    6.  Text to Image Generation
    Mistral Le Chat iconChatPDF Icon

    Mistral Le Chat VS ChatPDF

    Is Mistral Le Chat a good alternative to ChatPDF?
     
    • Mistral Le Chat is the most popular SaaS & Self-Hosted alternative to ChatPDF.

    • Mistral Le Chat is Free Personal and Open SourceChatPDF is Freemium and Proprietary
  6. Poe icon
     54 likes

    Poe lets you ask questions, get instant answers, and have back-and-forth conversations with AI. Includes Claude from Anthropic and a variety of other bots.

    223 Poe alternatives
    Poe screenshot 1
    Poe screenshot 2
    +3
    Poe screenshot 3

    License model

    • FreemiumProprietary

    Platforms

    • Mac
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Windows

    Properties

    1.  Lightweight

    Features

    1.  AI Chatbot
    2.  AI-Powered
    3.  AI Writing
    4.  Ad-free
    5.  No Coding Required
    6.  Dark Mode
    7.  Text to Image Generation
    8.  Marketing Automation
    9.  Chatbot Builder
    10.  Syntax Highlighting
    11.  Cloud Sync
    12.  Support for MarkDown
    Poe iconChatPDF Icon

    Poe VS ChatPDF

    Is Poe a good alternative to ChatPDF?
     
  7. Secret Llama icon
     36 likes

    Fully private LLM chatbot that runs entirely with a browser with no server needed. Supports Mistral and LLama 3.

    83 Secret Llama alternatives
    Secret Llama screenshot 1

    License model

    • FreeOpen Source

    Platforms

    • Online
    • Self-Hosted

    Properties

    1.  Privacy focused

    Features

    1.  AI Chatbot
    2.  No registration required
    3.  Ad-free
    4.  No Coding Required
    5.  Works Offline
    6.  WebGPU
    7.  AI-Powered
    Secret Llama iconChatPDF Icon

    Secret Llama VS ChatPDF

    Is Secret Llama a good alternative to ChatPDF?
     
  8. Claude icon
     41 likes

    Claude is a next-generation AI assistant based on Anthropic’s research into training helpful, honest, and harmless AI systems. Accessible through chat interface and API in our developer console, Claude is capable of a wide variety of conversational and text processing tasks...

    153 Claude alternatives
    Claude screenshot 1

    License model

    • FreemiumProprietary

    Platforms

    • Mac
    • Windows
    • Online
    • Android
    • iPhone
    • Software as a Service (SaaS)
    • Google Sheets

    Claude Features

    1.  AI Chatbot
    2.  AI-Powered
    3.  AI Writing
    4.  Chat Bot
    5. Slack icon  Slack integration
    Claude iconChatPDF Icon

    Claude VS ChatPDF

    Is Claude a good alternative to ChatPDF?
     
  9. Jan.ai icon
     34 likes

    Jan is an open source alternative to ChatGPT that runs 100% offline on your computer.

    83 Jan.ai alternatives
    Jan.ai screenshot 1

    License model

    • FreeOpen Source

    Platforms

    • Mac
    • Windows
    • Linux

    Properties

    1.  Privacy focused

    Features

    1.  Works Offline
    2.  Ad-free
    3.  Offline
    Jan.ai iconChatPDF Icon

    Jan.ai VS ChatPDF

    Is Jan.ai a good alternative to ChatPDF?
     
    • Jan.ai is the most popular Linux alternative to ChatPDF.

    • Jan.ai is Free and Open SourceChatPDF is Freemium and Proprietary
    • Jan.ai is Privacy focusedChatPDF is not according to our users
  10. Meta Llama icon
     28 likes

    As part of Meta’s commitment to open science, today we are publicly releasing Llama (Large Language Model Meta AI), a state-of-the-art foundational large language model designed to help researchers advance their work in this subfield of AI.

    194 Meta Llama alternatives
    Meta Llama screenshot 1

    License model

    • FreeOpen Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
    • Self-Hosted

    Meta Llama Features

    1.  AI-Powered
    Meta Llama iconChatPDF Icon

    Meta Llama VS ChatPDF

    Is Meta Llama a good alternative to ChatPDF?
     
  11. Farfalle icon
     19 likes

    Open-source AI powered answer engine.

    77 Farfalle alternatives
    Farfalle screenshot 1

    License model

    • FreeOpen Source

    Platforms

    • Online
    • Self-Hosted
    • Docker

    Farfalle Features

    1.  Dark Mode
    2.  Ad-free
    3.  No registration required
    4.  Instant Answers
    5.  AI-Powered
    6. ChatGPT icon  ChatGPT integration
    Farfalle iconChatPDF Icon

    Farfalle VS ChatPDF

    Is Farfalle a good alternative to ChatPDF?
     
  12. AnythingLLM icon
     19 likes

    A multi-user ChatGPT for any LLMs and vector database. Unlimited documents, messages, and storage in one privacy-focused app. Now available as a desktop application!.

    96 AnythingLLM alternatives
    AnythingLLM screenshot 1

    License model

    • FreeOpen Source

    Platforms

    • Mac
    • Windows
    • Docker
    • Self-Hosted

    AnythingLLM Features

    1.  Desktop Application
    AnythingLLM iconChatPDF Icon

    AnythingLLM VS ChatPDF

    Is AnythingLLM a good alternative to ChatPDF?
     
12 of 123 ChatPDF alternatives