The best free alternative to NAPS2 is FairScan, which is also Open Source. If that doesn't suit you, our users have ranked more than 50 alternatives to NAPS2 and many of them is free so hopefully you can find a suitable replacement. Other interesting free alternatives to NAPS2 are OpenScan, Open Scanner, Simple Scan and Genius Scan.
Android document scanner offering multi-page PDF creation, automatic detection, image enhancement, and distraction-free interface, all open-source. No ads, cloud, watermarks, or tracking—scans remain on your device. Minimal permissions ensure privacy and transparency.
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OpenScan is an open source app that enables users to scan hardcopies of documents or notes and convert it to PDF or JPEG files. Its motto is "No ads. No data collection. We respect your privacy.".
Open Scanner is a fast and simple-to-use paper-scanning app with AI features to speed up your scanning workflow:
Simple Scan is an easy-to-use application, designed to let users connect their scanner and quickly have the image/document in an appropriate format.
Australia
Genius Scan is a scanner in your pocket. Quickly scan your documents on the go and export them as JPEG or multi-page PDF files.
FranceEU
PDFTK Builder is a free graphical interface to for PDFtk, making it much easier to use. It is a easy to use tool to collate (merge), split, encrypt, decrypt, stamp and rotate (only 90°, 180° or 270°) pdf documents.
Australia
HP Smart (formerly known as HP All-in-One Printer Remote) helps you to set up, scan, print, share, and manage your HP printer.
United States
gscan2pdf can scan, clean the scan and do OCR on the scan or imported images (incl. existing PDFs, DjVus or other file types), and make PDF and DjVu-files with embedded OCR-text. It works together with tesseract, ocropus, cuneiform an...
United Kingdom
GermanyEU
Main point of this app is to scan or select existing PDF documents simply using intent or chooser. Other apps require payment to access their api/sdk or simply don't have a possible way to do it. So they rely on switching between an app ,file chooser and a scanner.
Skanlite is a simple image scanning application to scan and save images. Skanlite is based on libksane, an interface for SANE library to control image scanners.
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