What is Optical Character Recognition (OCR)?
OCR is a computer technology that analyzes patterns of light and dark shapes in digital images to identify letters and numbers, converting visual image pixels into editable text.
Tool Categories
Text OCR Online - Extract Text from Images & PDF | 1ClickTools
Extract plain text from scanned images, screenshots, and PDF files online for free. Optical Character Recognition runs 100% locally in your browser.
About This Tool
Extracting text from images or scanned PDFs can save hours of manual typing. Whether digitizing lecture notes, extracting text from receipts, converting image quotes into plain text, or converting scanned PDF documents into copyable text, this browser-based OCR tool delivers instant results. All text extraction and character recognition algorithms execute entirely inside your local browser memory using modern WebAssembly and JavaScript engines. No images, scans, or document payloads are ever transmitted across the internet.
Frequently Asked Questions
Are my scanned documents or images uploaded to a server?
No. All OCR processing takes place 100% locally inside your web browser's client-side memory. Your files never leave your computer.
What image formats are supported for OCR?
The tool supports PNG, JPG, JPEG, WebP, GIF, BMP, and multi-page PDF documents.
How accurate is the text extraction?
Accuracy depends on image resolution, contrast, and font clarity. High-resolution screenshots and clean scanned documents yield nearly 100% accuracy.
Is this OCR tool free to use?
Yes, 1ClickTools provides 100% free and unlimited access to the Text OCR tool with no registration, software downloads, or monthly limits.