Extract Text from Image per Denim

Turn images, screenshots, scanned documents, and visible video frames into editable text — directly in Firefox.

• 100% local OCR: images and recognized text stay on your device.
• Select any area: capture only the text you need from a webpage.
• Video frames: record a visible area and stop whenever you are ready.
• Open image files: recognize text from PNG, JPEG, WebP, BMP, and other browser-supported image formats.
• 30 included languages: choose the OCR language that fits your content.
• Copy or download: copy recognized text instantly or save it as a TXT file.
• Built for privacy: no accounts, analytics, ads, cloud OCR, or remote code.

1. Open the extension.
2. Choose Select area, Record area, Visible page, or Open file.
3. Select the recognition language if needed.
4. Copy, edit, or download the extracted text.

Temporary captures are deleted from extension storage as soon as the OCR result opens. The OCR worker is released from memory after recognition finishes.