Local OCR Browser App

Input

Input file

Drop PDF or image here

or click to browse

Accepted: PDF, PNG, JPG, WEBP, TIFF. Max file size: 40 MB.

Search languages

Selected languages

Advanced language list

OCR languages

Default: English + German. Hold Cmd/Ctrl to select multiple options.

Add language code

Future extension: add any Tesseract language code without changing pipeline logic.

Image preprocessing Apply grayscale before OCR Contrast 0

Use preprocessing for low-quality scans. Higher contrast may improve OCR but can lose detail.

OCR tuning List symbol normalization Page segmentation mode

If bullet symbols look wrong, keep mode 1 and normalization enabled.

Current job

No pages prepared yet.

Merged output