Empowering Digital Libraries

Preserving Human Knowledge Through Precision.

ScanTailor.net is the dedicated community hub for ScanTailor Advanced (vigri branch) — the world’s premier open-source tool for book digitization and scan post-processing.

100%
Open Source
2026
Actively Updated
Qt6
Modern UI

From Legacy to Advanced

ScanTailor was originally created by Joseph Artsimovich in 2007, quickly becoming the gold standard for book scanning post-processing. However, as the original project ceased development in 2014, the digital archiving community faced a gap in support for modern hardware.

The Advanced (vigri) branch emerged as the definitive successor. It wasn’t just a maintenance update; it was a total overhaul. By integrating sophisticated 3D dewarping algorithms and moving to modern frameworks, it restored professional-grade scanning capabilities to Windows 11 and macOS users.

📜 100% Free & Open Source under GPL v3.0

Learn more about our latest builds on the Download Page.

The “Advanced” Advantage

3D Dewarping Included ✅
Qt6 / High-DPI Full Support ✅
Multi-threading Optimized ✅
64-bit Architecture Native ✅
Status (2026) ACTIVE

The Engineering Behind Perfection

ScanTailor Advanced isn’t just a filters gallery. It’s a sophisticated image processing engine built on high-performance C++ and geometric modeling.

3D Geometric Dewarping

Our algorithm constructs a virtual 3D mesh over the curved page. By calculating the physical “arch” of the book spine, it re-projects the image onto a 2D plane with zero perspective distortion—something standard deskewing cannot achieve.

Local Adaptive Thresholding

Unlike global binarization, our engine analyzes pixel density in local clusters. This ensures that even if a scan has uneven lighting or “bleed-through” from the back page, the text remains crisp and the background remains pure white.

Asynchronous Batch Logic

Developed in modern C++, the vigri branch utilizes asynchronous processing. While you are adjusting parameters on page 10, the engine is already pre-rendering page 50 in the background, maximizing multi-core CPU efficiency.

“Our goal is to eliminate the ‘human tax’ of book scanning. The software handles the geometry; you focus on the knowledge.”

🤝

Driven by the Community

ScanTailor.net is more than a download mirror. We are a global network of archivists, developers, and bibliophiles. The vigri branch thrives because of collective intelligence—where feedback from a researcher in Tokyo meets the code optimization of a developer in Berlin.

As an open-source project under the GNU General Public License, we ensure that these sophisticated tools remain accessible to everyone forever. No subscriptions, no hidden fees, and no proprietary barriers to human history.

GitHub

Source Audit & Contributions

Discussions

User Support & Workflows

The Road Ahead

Our commitment to the ScanTailor Advanced ecosystem is long-term. Here is how we are evolving to meet the digital challenges of 2026 and beyond.

CURRENT

Qt6 & ARM Optimization

Providing native support for Apple Silicon (M1/M2/M3) and Windows on ARM to ensure maximum performance on modern low-power hardware.

PLANNED

AI-Assisted Segmentation

Exploring lightweight neural networks to improve automatic content detection, especially for complex magazine layouts with overlapping images.

RESEARCH

Cloud-Free Automation

Developing CLI-based automation tools for massive archives, allowing institutions to process millions of pages without manual GUI intervention.

Support the Project

ScanTailor.net is maintained by volunteers. Your bug reports and documentation contributions keep us moving.

Star us on GitHub