Stellio - SaaS and AI Startup HTML5 Template

Stellio is a premium SaaS & AI startup HTML5 template built on Bootstrap 5.3. Pick one of 10 ready-made homepages, mix 66 sections, and launch in a weekend. It's plain HTML, CSS and JS, so there's nothing to install and nothing to build.

• 10 unique demos: AI copilot, product analytics, no-code builder, AI support, fintech (dark), developer platform (dark), sales CRM, email marketing, HR, cybersecurity (dark)
• 66 sections in a copy-paste library page
• 28 pages: about, features, pricing, integrations, customers, careers, changelog, blog, blog post, contact, FAQ, login, sign up, coming soon, terms, 404…
• Product mockups in HTML/CSS: dashboards, AI chat, code editor, kanban, bank card, email builder, org chart, security feed. They recolor with your brand automatically
• Dark mode on every page with a remembered toggle, plus 10 color themes and 5 fonts
• Easy hosting: upload one folder to Cloudflare Pages, Netlify, GitHub Pages or cPanel. No PHP, no database
• Demo = download: the live demo is the exact site/ folder

Features

• Bootstrap 5.3.8 (no jQuery), Bootstrap Icons, vanilla JS
• Self-hosted fonts & icons: no Google Fonts or CDN requests
• Scroll reveal, animated counters, pricing monthly/yearly toggle, typing headline, countdown, testimonial carousel, tabs, accordions, video modal
• Forms with validation and success states; ready for Formspree or Netlify Forms
• Accessible: semantic HTML, skip link, visible focus, reduced-motion support
• SEO: meta + Open Graph per page, sitemap.xml, robots.txt, custom 404
• All illustrations, logos, avatars and covers are original: no stock-photo licensing
• Optional generator (node build.mjs) to keep header/footer consistent; not required
• Documentation, hosting guide, AI-assistant notes (AGENTS.md)

Requirements

• Any web hosting: Cloudflare Pages, Netlify, GitHub Pages or cPanel
• No PHP, database or build step
• A text editor to change the content

Instructions

1. Unzip the download and open documentation/index.html
2. Open site/index.html to browse the 10 demos and pick one
3. Edit the HTML, swap the texts and set your colour theme
4. Connect the forms to Formspree or Netlify Forms (guide included)
5. Upload the site folder to your hosting. See INSTALL.md