Unlimited OCR

Free AI-powered OCR that converts images, scans, and multi-page PDFs into clean, structured Markdown and editable text.

Pricing: Free
Platforms: Web

Unlimited OCR is a free, unlimited cloud-based document recognition tool designed to extract text from images, scans, and multi-page PDFs without sign-up or usage caps. Powered by advanced document AI, it goes beyond basic character recognition by fully preserving complex document layouts, heading hierarchies, table structures, and LaTeX formulas. The tool supports batch uploads and handles PDFs up to 50MB and 100 pages per run. It features automatic multi-language detection (including mixed English, Chinese, Japanese, etc.) and accurately recognizes legible handwriting and receipts. Processed files are not stored on servers, ensuring full privacy and making it an ideal preprocessing tool for researchers, office workflows, and LLM/RAG pipelines.

Key features

100% Free & Unlimited: No registration required, no credit card, no daily conversion limits.
Large PDF & Multi-Page Support: Handles PDFs up to 50MB and up to 100 pages per run, with fast cloud processing (~2 pag
Structured Markdown & Table Output: Retains headings, lists, column orders, and converts complex tables into spreadshee
Math Formulas & Handwriting Support: Intelligently extracts LaTeX mathematical equations and legible handwritten notes.
Automatic Multi-Language Detection: Automatically recognizes mixed-language pages (English, Chinese, Japanese, Korean,
Batch Processing: Drag and drop multiple files at once for parallel processing and download.
Privacy-First Architecture: Encrypted data transmission with zero post-processing file storage.

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