NAPS2 is a document scanning application with a focus on simplicity and ease of use.
Cost / License
- Free
- Open Source
Application types
Platforms
- Mac
- Windows
- Linux




gscan2pdf is not available for Windows but there are plenty of alternatives that runs on Windows with similar functionality. The best Windows alternative is NAPS2, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 25 alternatives to gscan2pdf and 18 are available for Windows so hopefully you can find a suitable replacement. Other interesting Windows alternatives to gscan2pdf are PDF-XChange Editor, Tesseract, Adobe Acrobat DC and ScanTailor Advanced.
NAPS2 is a document scanning application with a focus on simplicity and ease of use.




Feature-rich PDF editor offering direct content editing, ABBYY OCR, viewing, annotation, form filling, PDF merging, compression, and encryption. Operates efficiently offline, requiring no registration and no ads, while providing privacy-focused features and convenient portability.




Tesseract.js is a javascript library that gets words in almost any language out of images.

Manage documents effortlessly, edit PDFs, create them from other formats, and e-sign anywhere. Secure sharing and comparison tools ensure smooth workflows and data protection. New AI Assistant offers quick document insights. Perfect for desktop and web platforms.




Scan Tailor is an interactive post-processing tool for scanned pages. It performs operations such as page splitting, deskewing, adding/removing borders, and others. You give it raw scans, and you get pages ready to be printed or assembled into a PDF or DJVU file.






Comprehensive solution for editing, signing, form filling, OCR scanning, commenting, converting, and redacting PDFs, with AI-driven analysis and content extraction, data export to spreadsheets, text-to-speech, seamless use across desktop and mobile, and batch processing.




Scans documents, photos, and film on Windows, macOS, and Linux, with support for over 1200 scanners, PDF, JPEG, TIFF, and TXT output, advanced adjustments, batch processing, OCR, color correction, obsolete device support, and easy-to-use interface.

Free (and open source) editor for manipulating PDF documents. GUI version + commandline interface. Scripting is used to a great extent in editor and almost anything can be scripted, it is possible to create own scripts or plugins.




Chandra is a highly accurate OCR model that converts images and PDFs into structured HTML/Markdown/JSON while preserving layout information.

XSane is a graphical scanning front-end for SANE (Scanner Access Now Easy). It uses the SANE-library to talk to scanners. It is designed for acquiring images with scanners (there are other devices like cameras and videodevices supported by SANE and you will see that xsane may...

XSane is used as based for many tools for scanning (on top)


Free all-in-one document parsing tool. Accurate parsing, efficient extraction, providing a more fluent and accurate parsing experience.




Scan Tailor is a post processing tool not a scanning tool!