MuninLabs

Free tool

Free OCR that never uploads your document.

Drop an image or PDF and get the text back, ready to copy. The OCR engine runs inside your browser using Tesseract compiled to WebAssembly. Your file is not sent to Munin Labs or anyone else.

  • Runs 100% locally. Works offline once the engine has loaded.
  • PNG, JPG, WEBP, GIF, BMP and PDF (scanned or text) up to 25 MB
  • No account, no limits, no watermarks. English text.

Drop a file here or browse

Images or PDFs. Several at once is fine.

First use downloads the OCR engine and English model (about 7 MB). They are cached for next time.

Tip: for best results use a sharp, well-lit image with text at least 20 pixels tall.

Extracted text

Need more than free?

This tool is Tesseract. Our product is what banks use it for.

The free tool is great for the odd receipt or scanned letter. Secure OCR from Munin Labs is built for volume, accuracy and audit: statements, KYC documents, claims and contracts, processed inside your own environment.

  • Structured JSON output with field-level confidence, not just raw text
  • Handwriting, low-quality scans and multi-language documents
  • Deploys on-premises or in your VPC with customer-managed keys
  • Built-in PII detection and redaction, tamper-evident audit log
  • Batch and API processing at thousands of pages an hour
  • Schedule a tailored demo →