# SigXor

> SigXor (燧岚助手) is a free, open-source Windows 10/11 desktop productivity tool by FireNeb. Press Space in File Explorer to preview code, Office documents, images, Markdown, web pages, audio, PDF and binary files; it also includes offline SenseVoice voice input, region screenshots, local PaddleOCR, a color picker and a hex editor. Built with .NET 10 and WPF, localized in Simplified Chinese and English.

## Key facts

- Website: https://sigxor.cn
- Repository: https://github.com/pengcunfu/SigXor
- Releases: https://github.com/pengcunfu/SigXor/releases
- Version: 1.2.0
- Platform: Windows 10 / 11 (64-bit)
- Price: Free
- License: MIT
- Runtime: .NET 10 Desktop Runtime and WebView2
- Data: processed locally; no telemetry; models download on first use
- Languages: Simplified Chinese, English
- Formats: text/code, images, Word/Excel/PowerPoint, RTF, ODF, Markdown, HTML, audio (mp3/wav/flac/ogg/m4a/aac), PDF, any binary via hex view
- Highlights: spacebar preview, Office dual-engine preview, offline speech recognition, screenshot OCR, pixel color picker, 1 GB hex editing

## Documentation (中文)

- [快速开始](https://sigxor.cn/docs/getting-started/): 下载、安装并运行 SigXor，了解系统要求、数据目录、自动更新与卸载方式。
- [空格快速预览](https://sigxor.cn/docs/quick-look/): 在 Windows 资源管理器中按空格预览文件，支持文本、Office、图片、Markdown、网页、音频、PDF 与二进制文件。
- [快捷键](https://sigxor.cn/docs/shortcuts/): SigXor 预览、语音输入、区域截图、取色器、十六进制编辑与文本编辑的完整快捷键表。
- [编辑与保存](https://sigxor.cn/docs/editing/): 文本编辑、编码切换、原子保存与备份，以及支持大文件的十六进制编辑器。
- [本地语音输入](https://sigxor.cn/docs/voice/): 用 SenseVoice 离线识别中、英、日、韩、粤语，并把结果输入当前焦点窗口。
- [区域截图、OCR 与取色](https://sigxor.cn/docs/screenshot/): 全桌面框选截图、本地 PaddleOCR 文字识别与像素级取色器的完整操作说明。
- [设置与系统集成](https://sigxor.cn/docs/settings/): 常规、语音与截屏、服务与模型三页设置，以及托盘菜单、开机自启、单实例与数据迁移。
- [技术栈与项目结构](https://sigxor.cn/docs/tech/): SigXor 的 .NET 10 + WPF 架构、核心依赖、项目目录、构建测试与发布流程。
- [隐私与数据](https://sigxor.cn/docs/privacy/): SigXor 处理哪些数据、何时联网、数据保存在哪里，以及官网的隐私做法。
- [故障排除](https://sigxor.cn/docs/troubleshooting/): 按空格没有预览、语音无反应、OCR 失败、截图快捷键无效、更新失败等常见问题的排查方法。
- [常见问题](https://sigxor.cn/docs/faq/): SigXor 的价格、系统要求、离线能力、更新机制、支持格式与卸载方式等常见问答。

## Documentation (English)

- [Getting started](https://sigxor.cn/en/docs/getting-started/): Download, install and run SigXor, plus system requirements, the data folder, automatic updates and uninstalling.
- [Spacebar preview](https://sigxor.cn/en/docs/quick-look/): Preview files in Windows File Explorer with Space — text, Office, images, Markdown, web pages, audio, PDF and binary files.
- [Keyboard shortcuts](https://sigxor.cn/en/docs/shortcuts/): Complete keyboard reference for preview, voice input, region screenshot, color picker, hex editing and text editing.
- [Editing and saving](https://sigxor.cn/en/docs/editing/): Text editing, encoding changes, atomic saves and backups, and the hex editor for large files.
- [Offline voice input](https://sigxor.cn/en/docs/voice/): 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](https://sigxor.cn/en/docs/screenshot/): Capture part of the virtual desktop, recognize text locally with PaddleOCR, and pick pixel colors — all offline.
- [Settings and system integration](https://sigxor.cn/en/docs/settings/): The General, Voice & screenshot, and Services & models pages, plus the tray menu, auto-start, single instance and data migration.
- [Technology and project layout](https://sigxor.cn/en/docs/tech/): SigXor's .NET 10 + WPF architecture, core dependencies, project folders, build, test and release workflow.
- [Privacy and data](https://sigxor.cn/en/docs/privacy/): What data SigXor handles, when it connects to the network, where data is stored, and the website's privacy practices.
- [Troubleshooting](https://sigxor.cn/en/docs/troubleshooting/): Fix missing previews, unresponsive voice input, OCR failures, screenshot hotkeys and update problems.
- [Frequently asked questions](https://sigxor.cn/en/docs/faq/): Answers about SigXor pricing, system requirements, offline capability, updates, supported formats and uninstalling.

## Related

- [燧岚开发盒子 / DevBox](https://devenv.cn/)
- [个人博客 / Personal blog](https://pengcunfu.com/)
- [炎序星图 / FireNeb](https://fireneb.com/)

## Optional

- [Full documentation as Markdown](https://sigxor.cn/llms-full.txt)
- [Sitemap](https://sigxor.cn/sitemap.xml)