Flabbergasted — The dark SaaS website template for Astro & Tailwind CSS. Bold, fast, and focused. Made for SaaS and AI products that move quickly.

Flabbergasted is a dark-mode SaaS template built for startups and AI products that want clarity, speed, and style. Powered by Astro and Tailwind CSS, it delivers performance and maintainability without the noise.

Flabbergasted help center and integrations pages

Flabbergasted team and about page layout

Flabbergasted SaaS product section example

Flabbergasted — The dark SaaS website template for Astro & Tailwind CSS. Bold, fast, and focused. Made for SaaS and AI products that move quickly.

Live Demo Buy Flabbergasted$79

Full Access ~~$199~~/$99

All Pages

Static Pages

— Landing page
— About
— Contact
— Sign in
— Sign up
— Error 404

Content Collections

— Blog
— Customers
— Integrations
— Help Center
— Changelog
— Team
— Legal pages

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

What's included

— Blog Tags
— 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 02.23
— Updated on 08.25
— Performance 99
— 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

Flabbergasted — dark SaaS theme for Astro & Tailwind CSS

Flabbergasted is a dark, minimal SaaS theme made for startups and AI products that need to look sharp and load instantly. It balances bold design with clean code — perfect for teams that want focus without fluff.

Why Flabbergasted

Designed for SaaS, startups, and AI tools
Astro-fast: 99+ Lighthouse scores in performance and SEO
Tailwind-flexible: clean structure, simple to restyle
Pre-built pages for landing, about, contact, sign in, and sign up
Content collections for blog, changelog, customers, and integrations
Reusable components for sections, CTAs, and pricing layouts
CMS optional — includes a .pages.yaml that reads your Astro content collections. No plugins, no hacks, your code stays untouched.
SEO-ready with Astro SEO, Sitemap, and RSS included
Consistent file structure, style guide, and ongoing updates

Layout & Structure

Flabbergasted’s dark interface draws attention to content and interactions.
Sections are clear, typography is precise, and gradients stay subtle — letting your product take the spotlight.
It’s built to perform, read well, and feel premium without noise.

One-time license — lifetime value

Buy once. Use forever. Launch your next SaaS in style and speed. Buy Flabbergasted

Michael has been dropping some amazing premium themes for Astro lately.

Fred Schott

CEO of Astro.build

Love the design work

Steve Ruiz

Founder at tldraw.com

Chief, nice work.

Guillermo Rauch

vercel.com

They are fantastic themes 🤌

Nick Khami

Engineering Manager at Mintlify

I can’t help it but your designs are. I’m going to get a license for my projects

Gyo

Git Kraken

Lexington Themes is honestly one of the best deals any engineer/web designer could make. It will speed up your next project 10x.Multiple great themes, with dozens of components and page designs ready to go. All built with tailwind, so you can easily make changes to make it stand out or swap to a different framework.Well worth a go!

Alex Hughes

letsloopin.com

Read all reviews

Black Weeks. Full Access for 50% OFF. Use code lex50 at checkout.

Flabbergasted — The dark SaaS website template for Astro & Tailwind CSS. Bold, fast, and focused. Made for SaaS and AI products that move quickly.

Fred Schott

Steve Ruiz

Guillermo Rauch

Nick Khami

Gyo

Alex Hughes