Kratos Rebirth is an open-source Hexo blog theme that transforms Markdown posts into a modern, cute-looking personal blog, built on a lightweight core with an extensible ecosystem of separately maintained modules.
What is Kratos Rebirth?
Kratos Rebirth is a theme for Hexo, the Node.js static site generator, and is distributed on npm as hexo-theme-kratos-rebirth. It takes Markdown-based Hexo posts and generates a static blog site; the theme itself is a port of the popular WordPress theme Kratos, with additional iterations from Kratos-M and Kratos-Hexo. The project is developed by Candinya with contributions from the community, and the repository has 779 stars on GitHub.
Key Features
- Lightweight core — V3 of the theme ships without built-in comment systems, music players, or similar plugins, so the base installation stays small and you add only the features you need.
- Ecosystem modules — Separate components for comments, reading statistics, widgets, and site effects are listed on the ecosystem site (eco.krt.moe) and can be integrated as needed.
- Official documentation — A dedicated wiki (wiki.krt.moe) provides a quick start guide for new users and a detailed migration guide for upgrading from V2 to V3.
- Automated builds — In V3, asset building happens automatically during CI packaging on release, so contributors do not need to build resources when committing.
- Showcase community — The awesome.krt.moe site displays blog instances that use the theme, encouraging users to share their setups.
- Open source licensing — The code is released under GNU General Public License v3, and the documentation under CC BY-SA 4.0.
Who is Kratos Rebirth for?
- Hexo bloggers who want a cute and modern visual style for a personal blog without over-engineering.
- Theme developers looking for a small, hackable codebase; the V3 workflow does not require local asset builds, and developers can submit ecosystem modules via pull requests.
- Users migrating from WordPress — because it descends from the Kratos WordPress theme, former Kratos users can recreate a similar look in Hexo.
What can you do with Kratos Rebirth?
- Personal bloggers: Publish Markdown posts and customize the site with plugins you select from the ecosystem, such as comment providers, music players, and widgets.
- Developers: Build and submit new extension modules to the official ecosystem repository, or contribute improvements to the theme source on GitHub.
- Site maintainers: Use the V2-to-V3 migration guide to upgrade an existing Kratos Rebirth site without losing content or layout structure.
FAQ
Is Kratos Rebirth free?
Yes, the theme is open source. The code is licensed under GNU General Public License v3, and the documentation under CC BY-SA 4.0, so you can use and modify it freely within those terms.
V2 and V3, which version should I use?
V3 is the current major release and is the one recommended for new installs. If you already run a V2 site, the official wiki provides a step-by-step migration guide to move to V3 without rebuilding your content from scratch.
Does Kratos Rebirth include a comment system?
No, V3 intentionally does not bundle ecosystem plugins such as comments. The project maintains a separate ecosystem site where you can find and integrate compatible comment solutions and other extensions.





