ZeroIndex — The Astro & Tailwind CSS documentation template — fast, light and dark mode, and built for technical teams.

ZeroIndex is a fast, light and dark mode documentation template designed for technical teams who care about clarity and usability. Ideal for API references, onboarding guides, changelogs, and full developer documentation.

ZeroIndex responsive documentation layout

ZeroIndex documentation structure preview

ZeroIndex — The Astro & Tailwind CSS documentation template — fast, light and dark mode, and built for technical teams.

Live Demo Buy ZeroIndex$79

Full Access ~~$199~~/$99

All Pages

Static Pages

— Landing Page
— Documentation Page
— Sign In
— Sign Up
— Error 404

Content Collections

— Blog
— Teams
— Changelog
— Integrations
— Legal Pages

Content Collections — Comes with a index page and a details page for each entry.

What's included

— Blog Tags
— Export Code to Markdown
— Open Page with ChatGPT
— Open Page with Claude
— Reusable Components
— Optional CMS via PagesCMS
— Search
— Content Collections
— SEO Optimized
— Ongoing Updates
— Style Guide
— Astro RSS
— Astro SEO
— Astro Sitemap
— Tailwind CSS Forms
— Tailwind Typography

Details

— Astro v5
— Tailwind v4
— Released on 07.23
— Updated on 08.25
— Performance 98
— Accessibility 100
— Best Practices 100
— SEO 100

CMS — Every theme comes with a preconfigured .pages.yaml that links your collections. PagesCMS works out of the box — no extra setup.

About

ZeroIndex — Documentation theme for Astro & Tailwind CSS

ZeroIndex is a developer-first documentation template made for technical teams who value precision and performance.
With dual light/dark modes, smart AI integrations, and structured layouts, it provides everything you need to publish API references, onboarding guides, or product docs with ease.

Why ZeroIndex

Structured pages for docs, changelog, integrations, and team profiles
Export code snippets to Markdown for developer workflows
Smart external actions: open pages with ChatGPT or Claude
Search powered by Fuse.js for fast in-doc discovery
Reusable UI components for tabs, accordions, and code blocks
SEO-ready with Astro SEO, Sitemap, and RSS integrations
Built-in style guide and ongoing updates for maintainability

Optional CMS

ZeroIndex ships with a preconfigured .pages.yaml file that connects your content collections directly to PagesCMS.
When linked to your repo, setup is automatic—no code edits required. You retain a clean Astro + Tailwind CSS setup with the flexibility to manage docs visually.

Modern color system

Built using OKLCH color values, ensuring perfect balance in contrast and tone across light and dark modes — ready for modern browsers and consistent theming.