Apps similar to ChatPDF include ChatGPT, which has a free version. Other options are Mistral Vibe, Claude, Perplexity and Google Gemini. AI Chatbots like ChatPDF are a crowded field, with more than 100 alternatives for the web, Mac, iPhone, iPad and Windows.
Desktop AI Assistant powered by GPT-5, GPT-4, o1, o3, Gemini, Claude, Ollama, DeepSeek, Perplexity, Grok, Bielik, chat, vision, voice, RAG, image and video generation, agents, tools, MCP, plugins, speech synthesis and recognition, web search, memory, presets, assistants and more.
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Your knowledge. Your AI. Your rules. Sorana is a personal desktop AI workspace, a primary agent that plans your work, dispatches specialized subagents, and never forgets.
Bearly makes you 10x faster by adding state-of-the-art AI to your workflow. Reading, writing, and content creation all one shortcut away.
United States
PandaChat.ai serves as your research assistant, helping you simplify complex topics, summarise content and get answers immediately. Whether you're reading a lengthy article, blog post, wikipedia or research paper, Byte 🤖 will respond to your query about any file...
SloveniaEU
Personal assistant with desktop context lets you recall Mac files, notes, and conversations on your iPhone, resume chats seamlessly, and enjoy synced access anywhere. No new phone data is collected—only Mac-based context is accessed for continuity.
United States
Wiseone is a new AI-powered browser extension that enriches your online reading experience by helping you simplify information, effortlessly master any subject you're reading and have easier access to factual information.
United States
Freemium Chrome extension offering free GPT-4 access, on-page AI chatbot, document and YouTube summaries, AI writing for social media and Gmail, live web access, translations, and PDF, DOC, or PPT uploads for summarizing and chat, supporting varied professionals.
United States
VoiceGPT (Voice-enabled Genius Personal Teammate) - The Ultimate Voice-Based AI Chatbot & GPT3/4 Powered Assistant 💬
RustGPT is my latest experiment in cloning the abilities of OpenAI's ChatGPT. It represents the fourth iteration in a series of clones, each built with different tech stacks to evaluate their functionality in creating a ChatGPT-like application.
United States
Perplexity Labs is an AI-powered creation platform developed by Perplexity, designed to help users build and share custom agents capable of performing complex tasks across the web.
United States
Portable PDF editor for field techs and anyone tired of Adobe. View, annotate, edit text, OCR, fill forms, sign, merge, split, and print. Free and open source: no subscription, no account, no telemetry.
United States
Connect your local or hosted instance using your URL and API key. Once connected, all available models are loaded automatically. You can switch between them at any time, start new chats, or continue existing ones in a clean and focused interface.
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