Overview
Extract text from any image or screenshot. Works offline. Your images never leave your device.
Extract text from any image, screenshot, or region on any webpage β instantly, privately, and completely offline. OneClickPDF OCR Reader uses Tesseract.js WebAssembly to run OCR entirely in your browser. No images are uploaded to any server. Ever. βββββββββββββββββββββββ HOW TO USE βββββββββββββββββββββββ β’ Click the extension icon β drop or browse for an image β get text β’ Right-click any image on a webpage β "Extract text from image" β’ Right-click a page β "Screenshot & OCR this page" β’ Right-click a page β "OCR selected region" β draw a rectangle around text βββββββββββββββββββββββ FEATURES βββββββββββββββββββββββ β¦ 4 ways to capture text Upload an image, right-click any image on a page, screenshot the visible tab, or draw a region to OCR just part of a page. β¦ 16 languages English, French, German, Spanish, Italian, Portuguese, Dutch, Polish, Russian, Japanese, Chinese (Simplified & Traditional), Korean, Arabic, Hindi, Turkish. English is bundled. Other languages download automatically on first use. β¦ Auto language detection Not sure what language the image is in? Hit "Auto" and the extension detects the script for you. β¦ Image preprocessing Toggle grayscale, contrast stretching, or Otsu binarization to improve OCR accuracy on scanned documents, photos, or low-contrast images. β¦ Table detection & CSV export Automatically detects table structures in OCR results. Export detected tables as CSV with one click. β¦ Confidence scoring See word-level confidence highlighted in green (high), yellow (medium), or red (low). Overall confidence displayed as a badge. β¦ OCR history Your last results are saved locally. Recall, copy, or delete them anytime. Configurable limit (10β100 entries). β¦ Editable results Edit the recognized text directly in the results panel before copying. β¦ Copy to clipboard One-click copy. That's it. βββββββββββββββββββββββ PRIVACY βββββββββββββββββββββββ β’ All OCR processing runs locally using WebAssembly. No images or text are sent to any server. β’ Language packs (other than English) are downloaded from jsDelivr CDN on first use and cached locally. β’ History and settings are stored in chrome.storage.local on your device only. β’ No analytics. No tracking. No ads. β’ The extension contains links to oneclickpdf.net but does not transmit any data to our servers. βββββββββββββββββββββββ PERMISSIONS EXPLAINED βββββββββββββββββββββββ β’ activeTab β capture the current tab for screenshot OCR β’ contextMenus β add right-click menu items β’ storage β save your settings and OCR history locally β’ offscreen β run Tesseract.js WASM in a hidden document (Chrome requires this for Canvas/WASM) β’ clipboardWrite β copy results to your clipboard β’ scripting β inject the region selection overlay when you choose "OCR selected region" βββββββββββββββββββββββ SUPPORTED FORMATS βββββββββββββββββββββββ JPG, PNG, WEBP, BMP, GIF βββββββββββββββββββββββ ABOUT βββββββββββββββββββββββ Built by the team behind OneClickPDF (oneclickpdf.net) β 59 free browser-based PDF tools. Same privacy-first philosophy: your files stay on your device. Need PDF OCR or searchable PDFs? Try our full OCR tool at oneclickpdf.net/tools/ocr Questions or feedback? dev.mirzaanees@gmail.com
Details
- Version1.0.1
- UpdatedMarch 12, 2026
- Size1.48MiB
- LanguagesEnglish (United Kingdom)
- DeveloperIntellinapseWebsite
4 Park Drive Romford RM1 4LJ GBEmail
dev.mirzaanees@gmail.comPhone
+44 7533 031166 - TraderThis developer has identified itself as a trader per the definition from the European Union and committed to only offer products or services that comply with EU laws.
- D-U-N-S233984505
Privacy
This developer declares that your data is
- Not being sold to third parties, outside of the approved use cases
- Not being used or transferred for purposes that are unrelated to the item's core functionality
- Not being used or transferred to determine creditworthiness or for lending purposes
Support
For help with questions, suggestions, or problems, visit the developer's support site