# AI tools for “ChatPaper” 251 matching tools; showing 24, ranked by relevance. | # | Tool Name | Monthly Visits | MoM Growth Rate | Pricing Model | Summary | Why it matched | Profile (Markdown) | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | 1 | [ChatGPT](https://openaitools.app/tool/chatgpt-4) | 6,048,022,723 | +2.2% | Freemium | OpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research. | semantic match | [.md](https://openaitools.app/tool/chatgpt-4.md) | | 2 | [Use AI](https://openaitools.app/tool/use-ai) | 8,751,848 | -10.2% | Free Trial, Paid | One workspace for Claude, GPT, Gemini, Grok and more | semantic match | [.md](https://openaitools.app/tool/use-ai.md) | | 3 | [ChatPDF](https://openaitools.app/tool/chatpdf) | 1,044,477 | -3.7% | Freemium | Chat with any PDF, video, or website and get cited answers in seconds | semantic match | [.md](https://openaitools.app/tool/chatpdf.md) | | 4 | [SciSpace](https://openaitools.app/tool/scispace) | 4,464,111 | +8.6% | Freemium | AI research platform for reading, understanding and writing scientific papers | semantic match | [.md](https://openaitools.app/tool/scispace.md) | | 5 | [Chatbot App](https://openaitools.app/tool/chatbot-app) | 2,170,883 | -9.7% | Freemium | Chat with 30+ leading AI models in one clean, fast workspace | semantic match | [.md](https://openaitools.app/tool/chatbot-app.md) | | 6 | [Overchat AI](https://openaitools.app/tool/overchat) | 948,033 | -2.6% | Freemium | One AI super app for chat, images, video and everyday document tasks | semantic match | [.md](https://openaitools.app/tool/overchat.md) | | 7 | [Chaport](https://openaitools.app/tool/chaport-com) | 1,458,924 | +130.1% | Freemium | All-in-one customer messaging for live chat, chatbots, and self-service | semantic match | [.md](https://openaitools.app/tool/chaport-com.md) | | 8 | [WisPaper](https://openaitools.app/tool/wispaper) | 107,817 | +0.1% | Freemium | Screen thousands of papers down to the studies that matter | semantic match | [.md](https://openaitools.app/tool/wispaper.md) | | 9 | [Connected Papers](https://openaitools.app/tool/connected-papers) | 750,576 | +3.1% | Freemium | Explore the academic literature as a visual graph of related papers | semantic match | [.md](https://openaitools.app/tool/connected-papers.md) | | 10 | [What Brandon Thinks](https://openaitools.app/tool/what-brandon-thinks) | 826,572 | +437.4% | — | Upload a chat and get what Brandon really thinks | semantic match | [.md](https://openaitools.app/tool/what-brandon-thinks.md) | | 11 | [VibePaper](https://openaitools.app/tool/vibepaper) | 55,476 | +268.7% | Freemium | Generate images and video, then keep every step on one editable canvas | semantic match | [.md](https://openaitools.app/tool/vibepaper.md) | | 12 | [PDF.ai](https://openaitools.app/tool/pdf-ai) | 387,819 | -5.5% | Freemium, Free Trial | Chat with any PDF and get cited answers instantly | semantic match | [.md](https://openaitools.app/tool/pdf-ai.md) | | 13 | [Nova - ChatGPT AI Chatbot](https://openaitools.app/tool/novaapp-ai) | 481,697 | -18.7% | Freemium, Free Trial | One AI chat app that pulls ChatGPT, GPT-4o, and Gemini-class models into a single interface across web, mobile, and Apple Watch | semantic match | [.md](https://openaitools.app/tool/novaapp-ai.md) | | 14 | [Paperguide](https://openaitools.app/tool/paperguide) | 371,972 | -2.9% | Freemium | AI-native workspace for literature reviews and auditable systematic reviews | semantic match | [.md](https://openaitools.app/tool/paperguide.md) | | 15 | [HotBot](https://openaitools.app/tool/hotbot) | 331,286 | +30.3% | Freemium | One chat window for multiple third-party AI models | semantic match | [.md](https://openaitools.app/tool/hotbot.md) | | 16 | [AskYourPDF](https://openaitools.app/tool/askyourpdf) | 127,733 | +14.1% | Freemium | Chat with any PDF and add an AI chatbot trained on your own content | semantic match | [.md](https://openaitools.app/tool/askyourpdf.md) | | 17 | [T3 Chat](https://openaitools.app/tool/t3-chat) | 209,352 | -22.9% | Paid | One subscription, every top AI model, one fast chat window. | semantic match | [.md](https://openaitools.app/tool/t3-chat.md) | | 18 | [Chatgot](https://openaitools.app/tool/chatgot) | 147,863 | -12% | Free Trial | Free multi-model AI assistant for chat, writing, images and PDFs | semantic match | [.md](https://openaitools.app/tool/chatgot.md) | | 19 | [Interviews Chat](https://openaitools.app/tool/interviews-chat) | 135,960 | -6.8% | Freemium | Real-time AI interview copilot and prep coach in one platform | semantic match | [.md](https://openaitools.app/tool/interviews-chat.md) | | 20 | [ChatTube](https://openaitools.app/tool/chattube) | 101,061 | -4.1% | Freemium, Free Trial | Chat with any YouTube video and get instant answers from its content | semantic match | [.md](https://openaitools.app/tool/chattube.md) | | 21 | [Chat University](https://openaitools.app/tool/chat-university-v1) | 82,729 | +43.7% | Paid | One dashboard for your whole UCAS application | semantic match | [.md](https://openaitools.app/tool/chat-university-v1.md) | | 22 | [ExplainPaper](https://openaitools.app/tool/explainpaper) | 26,016 | -39.3% | Freemium | Highlight dense research text and get plain-language explanations instantly | semantic match | [.md](https://openaitools.app/tool/explainpaper.md) | | 23 | [Tenorshare AI Chat PDF Tool](https://openaitools.app/tool/tenorshare-ai-chat-pdf-tool) | 90,781 | +30.4% | Freemium | Chat with PDFs, summarize documents and draft content in one AI workspace | semantic match | [.md](https://openaitools.app/tool/tenorshare-ai-chat-pdf-tool.md) | | 24 | [Wonderchat](https://openaitools.app/tool/wonderchat) | 78,112 | +15.6% | Free Trial | AI customer service agents plus an AI-native helpdesk with unlimited seats | semantic match | [.md](https://openaitools.app/tool/wonderchat.md) | Page 1 of 11 · [Next page →](https://openaitools.app/index.md?q=ChatPaper&page=2) For programmatic access use `https://openaitools.app/api/tools?q=…` or MCP `https://openaitools.app/api/mcp`. --- Source: https://openaitools.app/?q=ChatPaper More Markdown: [Categories](https://openaitools.app/categories.md) · [Traffic rankings](https://openaitools.app/rankings.md) · [llms.txt](https://openaitools.app/llms.txt)