PDF Copilot

What it does

Ditch the long readings and manual searches. With PDF Copilot’s built-in AI, you can ask natural language questions about your document. Get instant explanations, summaries, and key takeaways. Need to find a specific text or data? Our AI locates it in seconds.

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  Filling PDF forms with AI using client-side tool callingMay 2026 · copilot.simplepdf.com · ▲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…

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  PDF.ai2023 · pdf.ai · ▲678

  Chat with any document

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  Searchie Copilot2023 · ▲112

  Save time and do more with your AI-powered content assistant

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  Search Copilot2025 · ▲121

  Work AI across platforms

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  Pensieve AI2023 · ▲240

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

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  PDF to Chatbot2023 · ▲356

  Talk to your documents

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  Clipto MCP▲640

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  Scrimba Explain▲325

  Ask any question, get a video back instantly

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  Claude Import Memory▲725

  Switch from ChatGPT to Claude with import memory feature

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  Littlebird▲712

  The AI assistant that already knows your work

  AI · Mar 2026 · littlebird.ai

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  Viktor.com▲701

  Your AI Coworker that proactively executes tasks

  AI · Mar 2026 · viktor.com

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  Jupid▲664

  File your taxes with Claude Code

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