Free NAPS2 Alternatives

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.

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.

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 gocr-OCR-engines

iCopy Free Photocopier is a free and open source application that lets you combine your scanner and printer into a powerful, easy to use photocopier by only pressing a button. You can use Automatic Document Feeders (ADF) too!

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.

You can use Easy Screen OCR to capture a snapshot and start OCR process. this program will detect the text from the image and start OCR process immediately. You can extract the text to copy and paste in seconds.

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.

fiScanner is a relatively simple application which should provide for better ease-of-use and functionality when scanning documents in Windows Vista or Windows 7, over the default utility, Windows Fax and Scan.

Copy, paste and translate text from any image, video or PDF.

Mopria Scan makes it possible for Android users to scan documents using any compatible scanner or multi-function printer on the same WiFi network. Digital scans can be then organized, renamed and shared as PDF or JPEG files.