# NAPS2 - Not Another PDF Scanner
NAPS2 on Windows, Mac, and Linux
NAPS2 is a document scanning application with a focus on simplicity and ease of use. Scan your documents from WIA, TWAIN, SANE, and ESCL scanners, organize the pages as you like, and save them as PDF, TIFF, JPEG, or PNG. Optical character recognition (OCR) is available using [Tesseract](https://github.com/tesseract-ocr/tesseract).
System requirements:
- Windows 7+ (x64, x86)
- macOS 10.15+ (x64, arm64)
- Linux (x64, arm64) (GTK 3.20+, glibc 2.27+, libsane)
Visit the NAPS2 home page at [www.naps2.com](http://www.naps2.com).
Other links:
- [Downloads](https://www.naps2.com/download)
- [Documentation](https://www.naps2.com/support)
- [Translations](https://translate.naps2.com/)
- [File a Ticket](https://sourceforge.net/p/naps2/tickets/)
- [Donate](https://www.naps2.com/donate?src=readme)
## NAPS2.Sdk (for developers)
[![NuGet](https://img.shields.io/nuget/v/NAPS2.Sdk)](https://www.nuget.org/packages/NAPS2.Sdk/)
[NAPS2.Sdk](https://github.com/cyanfish/naps2/tree/master/NAPS2.Sdk) is a fully-featured scanning library, supporting WIA, TWAIN, SANE, and ESCL scanners on Windows, Mac, and Linux.
[Read more.](https://github.com/cyanfish/naps2/tree/master/NAPS2.Sdk)
## Build Instructions
Looking to contribute to NAPS2 or NAPS2.Sdk? Have a look at the [Github wiki](https://github.com/cyanfish/naps2/wiki/1.-Building-&-Development-Environment) for build instructions and more.
## License
NAPS2 is licensed under the GNU GPL 2.0 (or later). Some projects have additional license options:
- NAPS2.Escl.* - GNU LGPL 2.1 (or later)
- NAPS2.Images.* - GNU LGPL 2.1 (or later)
- NAPS2.Sdk - GNU LGPL 2.1 (or later)
- NAPS2.Sdk.Samples - MIT