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Extract Clean Text & PDFs for ChatGPT

Turn paper documents, screenshots, and scanned PDFs into clean text and Markdown you can paste directly into ChatGPT.

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PDF, PNG, JPG, WebP, BMP

Why ChatGPT Struggles with Raw Scanned Documents

  • Direct image uploads consume expensive vision tokens and can miss small or dense text.
  • Language models hallucinate words when trying to read cursive, skewed, or degraded scans.
  • Multi-page PDF scans cannot be uploaded directly as raw images without hitting file size limits.
  • Complex document layouts, headers, and footers pollute the prompt context with noise.

Clean Text & Markdown Output

Extract plain text or formatted Markdown ready for instant copy-pasting into ChatGPT prompts.

100+ Languages & Non-Latin Scripts

Accurately reads Arabic, Urdu, Hindi, Chinese, and European languages without character corruption.

Multi-Page & Large PDF Support

Handles multi-page scanned PDF documents up to 1GB with page-by-page text extraction.

Built-in AI Polish

Optionally cleans OCR errors, removes broken line wraps, and formats text cleanly before prompt injection.

Developer API & Custom Actions

Connect FastOCR directly to Custom GPT Actions, LangChain, and automated workflows via REST API.

Frequently Asked Questions

Why should I use FastOCR before pasting text into ChatGPT?

Pastes of clean OCR text use far fewer tokens than uploading raw images to ChatGPT. FastOCR also handles multi-page scans and cursive scripts that general AI vision models struggle to read.

Can I extract text from multi-page PDFs for ChatGPT?

Yes. Upload your scanned PDF to FastOCR, extract all pages into clean text or Markdown, and paste the exact sections you need into your conversation.

Can I connect FastOCR to a Custom GPT via API?

Yes. FastOCR offers a developer REST API at api.fastocr.org so you can trigger OCR directly inside Custom GPT Actions and automated apps.

Does FastOCR support non-English documents for ChatGPT?

Yes. FastOCR supports over 100 languages, including Arabic, Urdu Nastaliq, Persian, Hindi Devanagari, and Chinese.

Need Multi-Page PDF OCR or Batch Processing?

Extract text from scanned PDFs, translate into 65+ languages, or process up to 25 files at once on the main FastOCR engine.

Explore Main FastOCR Engine →