
Private OCR - Extract Text from Images Free
Private offline OCR. Extract text, signatures, and scripts locally from screenshots, PDFs, receipts, and photos. Zero server uploads.
Source Document
Drag & Drop Your Document Here
PNG, JPG, WEBP โข Max 10MB
or paste screenshot directly with Ctrl + V
Extracted Result
Awaiting Document OCR
Upload a screenshot or click "Reload Sample" to see processed outputs.
Secure Offline OCR Technology Insights
โฆ Browser-Based Sandbox Security
All character recognition (OCR) executes entirely in your local browser sandbox via highly optimized WebAssembly models and multithreaded WebWorkers. No images, screenshots, or text results are ever uploaded to external servers, guaranteeing absolute data safety.
โฆ Full Regulatory Compliance
Zero server uploads mean 100% compliance with data privacy regulations (GDPR, HIPAA). This makes our private OCR utility the ideal local workspace for healthcare workers, legal advisors, researchers, and privacy-conscious users handling confidential documents.
โฆ Advanced Quality Preprocessing
Our advanced canvas preprocessor dynamically enhances local document contrast, removes isolated digital noise artifacts, and sharpens character outlines on-the-fly. This boosts document clarity and optimizes accuracy prior to running OCR scanning.
โฆ Offline Operation Continuity
Once this page loads, the OCR engine can run completely without internet access. You can transcribe screenshots, extract invoices, and scan photos fully offline in isolated networks, remote locations, or secure offline compliance sites.
Overview & Capabilities
100% Private OCR - Your images never leave your device. Extract text from images, screenshots, and documents completely offline. No uploads, no tracking, no account required. Perfect for healthcare workers (HIPAA compliance), lawyers (confidential documents), and privacy-conscious users. Supports 100+ languages including Hindi, Arabic, Chinese, and more.
How to Use
Key Features
Common Use Cases
Tips & Best Practices
Frequently Asked Questions
Q Is my uploaded image secure and private?
Yes, 100%. Our Image to Text converter operates entirely client-side using Web Assembly / Tesseract.js. Your image is never uploaded to any server, processed externally, or seen by anyone. All computations happen in your browser sandbox, making it completely secure for confidential documents.
Q Can I extract text from low-quality or blurry images?
Yes. Our tool features an advanced offscreen Canvas Preprocessing Console. It analyzes your image's contrast, sharpness, and noise scores, and allows you to apply real-time filters like contrast boosting, grayscale conversion, binarization (adaptive thresholding), and sharpening to enhance low-quality photos before OCR execution.
Q How does the Magic Detect feature work?
Magic Detect uses Tesseract's Layout and Script Detection (OSD) module. It analyzes the characters, layout, and writing direction in your image to automatically detect the script type (e.g. Latin, Han, Devanagari, Arabic, Cyrillic) and sets the appropriate OCR language pack.
Q Is there a limit on how many images I can process?
No. Since all processing runs locally on your own computer or device using the browser's resources, there are no subscriptions, paywalls, or usage limits. You can process as many images as you need, completely free of charge.
Q Does this tool support handwriting recognition?
Our OCR engine is optimized for printed text, digital screens, and scanned documents. While it can recognize clean, print-like handwriting, highly cursive or irregular handwriting may have reduced accuracy. For best results, use sharp, well-lit photographs.


