Documentation
Everything about SigXor: installation, spacebar preview, offline voice input, region screenshots, local OCR, limits and implementation details.
Getting started
Getting started
Download, install and run SigXor, plus system requirements, the data folder, automatic updates and uninstalling.
Spacebar preview
Preview files in Windows File Explorer with Space — text, Office, images, Markdown, web pages, audio, PDF and binary files.
Keyboard shortcuts
Complete keyboard reference for preview, voice input, region screenshot, color picker, hex editing and text editing.
Core features
Editing and saving
Text editing, encoding changes, atomic saves and backups, and the hex editor for large files.
Offline voice input
Use SenseVoice to recognize Chinese, English, Japanese, Korean and Cantonese locally, then type the result into the focused window.
Region screenshot, OCR and color picker
Capture part of the virtual desktop, recognize text locally with PaddleOCR, and pick pixel colors — all offline.
Reference
Settings and system integration
The General, Voice & screenshot, and Services & models pages, plus the tray menu, auto-start, single instance and data migration.
Technology and project layout
SigXor's .NET 10 + WPF architecture, core dependencies, project folders, build, test and release workflow.
Privacy and data
What data SigXor handles, when it connects to the network, where data is stored, and the website's privacy practices.
Troubleshooting
Fix missing previews, unresponsive voice input, OCR failures, screenshot hotkeys and update problems.
Frequently asked questions
Answers about SigXor pricing, system requirements, offline capability, updates, supported formats and uninstalling.