Best Free Astro Themes in 2026 (Open Source)

Introduction

Astro has one of the best free theme ecosystems of any web framework. Many of the most popular themes are MIT-licensed, actively maintained, and good enough to ship as-is. If you are launching a side project, a personal blog, or documentation for an open-source library, a free theme is often all you need.

This guide covers the best free Astro themes for 2026, grouped by what you are building, with an honest look at the trade-offs. We sell premium Astro themes, so at the end you will also find a short section on when paying for one actually makes sense, and when it does not.

New to Astro? Start with our beginner's guide to the Astro framework.

How We Picked These Themes

Every theme on this list meets four criteria:

• Open-source license that allows personal and commercial use (MIT for all of them).
• Current stack: recent Astro and Tailwind CSS versions where the README states them.
• Real adoption: a healthy number of GitHub stars and forks.
• A clear use case: each one is the best free option for a specific type of site.

Star counts below were taken from each repository's GitHub page in October 2026 and change constantly.

1. AstroWind — Best Free Theme for Landing Pages

AstroWind is the most popular free Astro theme for marketing sites, with around 6,000 GitHub stars. Its README lists Astro v7 and Tailwind CSS v4.

What you get:

• 30+ composable section widgets, including heroes, pricing, FAQ, and timelines
• Several ready-made landing pages
• A blog with categories, tags, RSS, MDX, and social sharing
• Dark mode and RTL support
• Open Graph tags, a sitemap, and image optimization through Astro Assets
• MIT license

Best for: startups, SaaS landing pages, and small business sites on a budget.

Watch out for: because it is so popular, AstroWind sites can look alike. Plan to customize the colors, typography, and hero section.

2. AstroPaper — Best Free Blog Theme

AstroPaper is a minimal, accessibility-focused blog theme with around 5,100 GitHub stars.

What you get:

• Type-safe Markdown and MDX posts
• Static search powered by Pagefind
• Light and dark mode
• Draft posts, pagination, and a collapsible table of contents
• Sitemap and RSS feed
• Dynamic Open Graph image generation for every post
• Keyboard and screen-reader accessibility, tested with VoiceOver and TalkBack
• MIT license

Best for: developers and writers who want a clean personal blog that is easy to read and easy to maintain.

3. Starlight — Best Free Documentation Theme

Starlight is built and maintained by the Astro core team, and it is the default choice for documentation sites built with Astro.

What you get:

• Sidebar navigation generated from your content
• Built-in search
• Internationalization (i18n) with right-to-left support
• Dark and light mode
• Code blocks with syntax highlighting and copy buttons
• An official, long-term maintained project

Best for: open-source project docs, API references, knowledge bases, and internal engineering docs.

4. Astro Cactus — Best Free Minimal Blog With Notes

Astro Cactus is a minimal blog theme with around 1,700 GitHub stars. Its README lists Astro v7 and Tailwind CSS v4.

What you get:

• Posts plus a separate notes feed for short-form writing
• Static search with Pagefind
• Dark and light mode
• RSS feeds, sitemap, robots.txt, and a web app manifest
• Auto-generated Open Graph images
• Webmentions support
• Expressive Code for polished code blocks
• MIT license

Best for: developers who write both long articles and quick notes or TILs.

5. ScrewFast — Best Free Template With Docs Built In

ScrewFast combines a landing page, a blog, product pages, and a full Starlight documentation site in one project, with around 1,400 GitHub stars. Its README lists Astro 7, Tailwind CSS 4, and Preline UI components.

What you get:

• Landing page sections: hero, features, pricing, FAQ, and a mega menu
• Blog and product catalog pages
• A Starlight-powered docs section with search
• Marketing pages in English and French, docs in several languages
• SEO metadata, JSON-LD, a sitemap, and robots.txt
• MIT license

Best for: small software products that need a marketing site and docs in one repository.

6. Astrofy — Best Free Portfolio and CV Template

Astrofy is a personal portfolio template with around 1,400 GitHub stars, styled with Tailwind CSS and DaisyUI.

What you get:

• A CV section with a timeline component
• A projects section
• A Markdown blog with pagination and an RSS feed
• A simple store section for selling digital products
• 30 DaisyUI color themes
• MIT license

Best for: students and developers who want a free portfolio and CV in one place.

Watch out for: the README does not state which Astro version it targets, so check package.json and plan for an upgrade if it is behind.

7. Astro's Official Starter Templates — Best Blank Slates

Running npm create astro@latest lets you start from one of Astro's own example templates, including blog, portfolio, basics, and minimal:

npm create astro@latest -- --template blog

These are not polished designs, but they are always on the latest Astro version and show the recommended way to structure a project. They are the best choice if you want to learn Astro properly or build a fully custom design.

Free Astro Theme Comparison

How to Evaluate a Free Astro Theme

Before you commit to any free theme, spend five minutes on this checklist:

1. Check the last commit date. A theme that has not been touched in a year may be several Astro major versions behind.
2. Read package.json. Compare the astro and tailwindcss versions with the latest releases. Upgrading across major versions can mean real work.
3. Scan open issues. Lots of unanswered bug reports is a warning sign.
4. Run Lighthouse on the demo. A fast demo is a good sign the code is clean.
5. Read the license. MIT is the most permissive. Keep the copyright notice in your project.
6. Check how content is stored. Content collections with a schema are easier to maintain than content hardcoded in components.

Free vs Premium: When Is a Paid Theme Worth It?

Free themes are genuinely good, and for many projects they are the right choice. A premium theme makes sense when:

• The design is part of your brand. Popular free themes are used by thousands of sites. A premium theme gives you a design fewer people have.
• You need a complete site, not a starting point. For example, a SaaS marketing site with pricing, docs, a changelog, a help center, and account screens, like Agento, or an agency site with services, team, and careers pages, like Obicol.
• You want support and guaranteed updates. With a paid theme, someone is accountable for fixing bugs and upgrading to new Astro versions.
• Your time is expensive. If a theme saves you two days of design and wiring, it pays for itself many times over.

Stick with a free theme when you are learning Astro, building a throwaway prototype, or the site is internal.

Premium Alternatives to Consider

If you outgrow a free theme, these Platoltheme themes cover the same use cases with a more complete feature set:

• Instead of AstroPaper: Qurno for a multipurpose blog with three homepage layouts, search, tags, categories, and a ready-to-use TinaCMS config, or Plake for a news or magazine site.
• Instead of AstroWind: Agento, a full SaaS and AI product site with 200+ generated pages.
• Instead of Astrofy: Twnty for a resume and CV site, or Aver for a visual portfolio with a blog.

Compare them all in our best Astro themes for 2026 roundup, or browse every Astro theme by category.

Frequently Asked Questions

What is the best free Astro theme?

It depends on the site. AstroWind is the most popular free theme for landing pages and marketing sites, AstroPaper is the go-to free blog theme, and Starlight is the official choice for documentation. All three are MIT-licensed.

Can I use free Astro themes for commercial projects?

Most popular free Astro themes, including AstroWind, AstroPaper, Astro Cactus, ScrewFast, and Astrofy, use the MIT license, which allows commercial use as long as you keep the copyright notice. Always check the LICENSE file in the repository before you ship.

Where can I find free Astro themes?

The official Astro themes directory at astro.build/themes, GitHub topics such as astro-theme and astro-template, and Astro's own starter templates created with npm create astro@latest are the best places to look.

Are free Astro themes up to date?

Some are, some are not. Before you pick one, check the last commit date, the Astro version in package.json, and the open issues. A theme stuck on an old major version can take hours to upgrade.

When should I pay for an Astro theme?

Pay for a theme when the design itself matters to your business, when you need features a free theme lacks, or when your time is worth more than the price. Premium themes usually include a finished design system, documentation, support, and guaranteed updates.

Conclusion

You can build a fast, good-looking Astro site without spending anything. Pick AstroWind for a landing page, AstroPaper or Astro Cactus for a blog, Starlight for docs, ScrewFast for a product site with docs, and Astrofy for a simple portfolio.

When your project needs a distinctive design, a complete feature set, or someone to call when something breaks, a premium Astro theme is worth a look. Whichever you choose, our guide to deploying an Astro site will get it live in minutes.