Convert Scanned PDF to Searchable Text | Free OCR
Use advanced browser-based OCR to extract text from scanned images and unsearchable PDFs. 100% free and private.
WebAssembly OCR
Tesseract OCR runs right in your browser. No cloud APIs involved.
Confidential Extraction
Extract text from sensitive ID cards or medical records safely.
High Accuracy
Support for multiple languages and skewed scans.
Tesseract OCR Architecture: Client-Side Neural Recognition
Implements WebAssembly-compiled Tesseract OCR with adaptive two-pass character classification and multilingual neural language models directly in your browser without cloud dependencies.
Academic Reference: Ray Smith (Google Research, IEEE ICDAR 2007)
FAQ
Does this OCR support multiple languages?
Yes, our Tesseract-based WebAssembly engine supports over 100 languages. Just ensure the scan is clear.
Is it safe to extract text from my passport or ID?
Absolutely. We do not upload your documents to our servers. The entire OCR process happens within your own browser.
Why is the text sometimes inaccurate?
OCR accuracy depends heavily on the image quality. For best results, ensure your scans have high contrast and are not blurry.
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