GeekScan

GeekScan is a fast, offline-first tool for barcode scanning, text recognition, and barcode generation, designed for users who value accuracy, control, and structured data processing.
All features run locally on the device with no internet connection required, no tracking, and no ads.

Supports scanning a wide range of common barcode and QR code formats, including QR, Aztec, Data Matrix, PDF417, Micro QR, Code 128, Code 39, Code 93, Codabar, EAN-13, EAN-8, UPC-E, ITF, GS1 DataBar series, MSI Plessey, and more.
Supported barcode formats and recognition performance may vary depending on the device and system version.

Also supports generating QR, Aztec, PDF417, Data Matrix, Micro QR, Code 128, Code 39, Code 93, Codabar, EAN-13, EAN-8, UPC-E, ITF, MSI, and GS1 DataBar series barcodes.

Text recognition runs fully offline and supports multiple languages, including English (US), Simplified Chinese, Traditional Chinese, Japanese, Korean, French, German, Spanish, Italian, Portuguese (Brazil), Russian, Thai, Ukrainian, and Vietnamese.

All results are stored locally for quick access and reuse.