NEXT-GEN SAAS BOILERPLATE
Build faster.
Ship sooner.
The developer toolkit that cuts your build time in half. Components, themes, and utilities engineered for speed.
Trusted by teams at
FEATURES
Everything you need
Ship production-ready apps with built-in auth, payments, and more.
Lightning Fast
Sub-second builds with intelligent caching and tree-shaking out of the box.
Secure by Default
Built-in CSRF protection, input sanitization, and encrypted secrets management.
Themeable
Swap themes instantly with CSS custom properties and zero layout shift.
Deploy Anywhere
One-click deploys to Vercel, Netlify, Cloudflare, or your own infrastructure.
Dev Tools
Integrated debugger, hot reload, and visual component inspector in every project.
Team Ready
Role-based access, shared workspaces, and real-time collaboration built in.
DEVELOPER EXPERIENCE
One config.
Infinite possibilities.
Configure your entire app from a single file. Choose your theme, payment provider, email service, and feature flags — all type-safe.
- Type-safe configuration
- 9 production themes
- 3 payment providers
- Built-in auth flows
const mantleConfig = {
theme: "kpop",
database: true,
features: {
blog: true,
ecommerce: true,
chatWidget: true,
},
paymentProvider: "stripe",
emailProvider: "resend",
};
BUILT FOR THE SPOTLIGHT
Themes that demand attention
Every theme is crafted to stand out. Bold colors, deliberate typography, and motion that makes your product unforgettable.
K-Pop
Neon nightlife energy. Dark backgrounds, electric accents, monospace type.
Brutalist
Raw terminal aesthetic. Thick borders, offset shadows, zero decoration.
Minimal
Swiss-style clarity. Warm greys, clean lines, maximum whitespace.
TESTIMONIALS
Loved by developers
"Shipped our MVP in a weekend. The K-Pop theme gave us an identity before we even had a brand."
"The config system is genius. One file, type-safe, and everything just works. No more wiring up auth from scratch."
"We switched to MantleKit and haven't looked back. The theme quality is in a completely different league."
PRICING
Simple, transparent pricing
No hidden fees. Cancel anytime.
- 1 theme
- Landing pages
- MDX blog
- Email support
- Personal licence
- All 5 themes
- Auth + payments
- Ecommerce
- Chat widget
- Priority support
FROM THE BLOG
Latest articles
Getting started with MantleKit
Everything you need to go from zero to deployed in under 10 minutes.
Custom themes from scratch
How to create your own theme using CSS variables and layout overrides.
What's new in v2.0
Ecommerce support, 4 new themes, and a completely rebuilt CLI.
FAQ
Common questions
What tech stack does MantleKit use?
Can I use this for client projects?
Do I get updates?
THE CREW
Meet the Team
Ava Whitmore
FOUNDER & DESIGNER
12 years shipping products. Believes boilerplates should have personality, not just code.
James Lin
LEAD ENGINEER
Full-stack architect. Built the config system, theme engine, and CLI from the ground up.
Rosa Pereira
COMMUNITY & CONTENT
Keeps the docs sharp and the Discord active. Turns user feedback into shipped features.
VERSUS
How We Compare
Feature-for-feature, MantleKit ships more out of the box.
| Feature | MantleKit | Others |
|---|---|---|
| 9+ production themes | ✓ | ✗ |
| 3 payment providers | ✓ | ✗ |
| MDX blog with SEO | ✓ | ✓ |
| Built-in ecommerce | ✓ | ✗ |
| One-time pricing | ✓ | ✗ |
| Interactive CLI setup | ✓ | ✗ |
MILESTONES
Our Journey
JAN 2025
Project Inception
Tired of bland boilerplates. Started building one with real design opinions and developer taste.
JUN 2025
Public Beta
Shipped 3 themes with auth and payments. 500+ devs signed up in week one.
MAR 2026 — NOW
Version 2.0
9 themes, ecommerce, 3 payment providers, CLI stripper, and community themes.
Roadmap
AI Features & Marketplace
AI page builder, community theme marketplace, and plugin ecosystem on the horizon.
Ready to build?
Join thousands of developers shipping faster with MantleKit.