Extract Text from Image Online (Client-Side OCR)
Extract text from scanned documents, receipts, screenshots, and photos with local client-side Tesseract WebAssembly optical character recognition.
Convert images of text into copyable, editable digital text. Our client-side optical character recognition (OCR) engine runs via local WebAssembly, recognizing printed characters, receipts, and book scans with zero server uploads.
How to Use Extract Text from Image Online (Client-Side OCR)
Select Your File
Drag and drop your file or click Browse to select from your device.
Set Target Options
Choose desired format, compression level, or customization parameters.
Convert & Download
Click Convert to process instantly in local memory and save your result.
Frequently Asked Questions
How does client-side OCR extract text without a cloud server?
The OCR engine executes a neural character recognition pipeline compiled into WebAssembly, processing raster glyphs directly using your computer’s CPU.
What types of images produce the highest OCR accuracy?
High-contrast scans, clear screenshots, and sharp photos with dark text against a light, evenly lit background achieve over 98% character accuracy.
Can I copy or download the recognized text?
Yes! You can instantly copy the recognized text to your clipboard or download it as a clean UTF-8 plain text (.txt) file.
Related Image Tools
View All Tools →Free PDF OCR Tool (Extract Text from Scanned PDF)
Extract text from scanned PDF documents page by page using local PDF.js and Tesseract WebAssembly without uploading files.
ToolsFree QR Code Reader & Scanner
Decode and extract information from QR codes instantly. Upload an image or scan live with your webcam or mobile camera.
ImageFree Image Converter
Convert images between JPG, PNG, WEBP, GIF, BMP, and HEIC instantly in your browser.