Tool

  • PDF & image to Markdown
  • What is chunks.md?
  • About

OCR models

  • Umi-OCR online
  • Manga OCR online
  • DeepSeek OCR online
  • GLM-OCR online
  • PaddleOCR-VL 1.6 online
  • Granite-Docling online

Guides

  • Extract text from a screenshot
  • Combine documents for AI
  • Add knowledge to your AI
  • Fix flagged Suno uploads

OCR runs on your device — files never leave your browser. Made with ♥ from Yokohama.

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DeepSeek OCR, online

If you are looking for DeepSeek OCR online, chunks.md runs Unlimited-OCR (DeepSeek-based) — an improved model built on the DeepSeek-OCR DeepEncoder architecture — directly in your browser. Drop in a PDF or image, run OCR locally, and get clean markdown back.

What is DeepSeek-OCR — and why Unlimited-OCR is better

DeepSeek-OCR is a vision-language OCR model that reads dense pages by compressing them through its DeepEncoder vision stack (SAM + CLIP) and decoding the result straight into structured text.

Unlimited-OCR (DeepSeek-based) is its improved successor, built directly on the DeepSeek-OCR DeepEncoder architecture. It keeps the same DeepEncoder but pairs it with a 3B Mixture-of-Experts decoder and a constant-size KV cache, so it parses long, multi-page documents in one shot without memory blowing up — cleaner, more reliable extraction on exactly the documents DeepSeek-OCR targets.

Run it online here — nothing to install

No Python, CUDA, or GPU server setup. chunks.md runs the INT4 model fully in your browser with WebGPU, so the vision and decoder work happens on your own device. Drop in a PDF or image and get clean markdown back — layout-aware and multilingual, including Japanese (for manga pages specifically, manga-ocr is the better fit). Files never leave your machine, and the model caches after the first load.

The markdown output is built for reuse — feed it straight into AI assistants and knowledge bases. And if you just need fast text from simple documents, PaddleOCR is the lighter, quicker alternative.

How to run DeepSeek OCR online

  1. Open chunks.md and pick Unlimited-OCR (DeepSeek-based) from the model list.
  2. Drop in a PDF or image — research papers, invoices, multi-column scans, dense tables.
  3. Press Chunk it. The model runs on your device via WebGPU; the first run downloads and caches it.
  4. Copy the layout-aware markdown, or download it as a .md file.

No account, no upload, no server queue — the document never leaves your machine.

Related reading

Umi-OCR online

Want Umi-OCR without the install? Run the same PaddleOCR engine online, free — OCR happens on your device, output is clean markdown.

Manga OCR online

Run the manga-ocr model in your browser, free. Extract Japanese text from manga panels and full pages — vertical text, furigana, no uploads, no install.

Extract text from a screenshot

Pull editable text out of any screenshot in your browser. Free, no signup, and the image never leaves your device — OCR runs fully on-device, output is clean text or markdown.

Try it now →