NAPS2 - Not Another PDF Scanner

Windows OCR Auto-Rotate fork. This public fork is based on cyanfish/naps2 and adds local Tesseract OSD page-orientation detection before OCR. It is maintained independently and is not an official NAPS2 release. See FORK_CHANGES.md and BUILDING_WINDOWS.md.

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.

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.

Other links:

• Downloads
• Documentation
• Translations
• File a Ticket
• Donate

NAPS2.Sdk (for developers)

NAPS2.Sdk is a fully-featured scanning library, supporting WIA, TWAIN, SANE, and ESCL scanners on Windows, Mac, and Linux. Read more.

Build Instructions

Looking to contribute to NAPS2 or NAPS2.Sdk? Have a look at the Github wiki 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.Internals - GNU LGPL 2.1 (or later)
• NAPS2.Sdk - GNU LGPL 2.1 (or later)
• NAPS2.Sdk.Samples - MIT