Free
Bullet Train
Open Source Ruby on Rails SaaS Framework
Ruby
Tailwind CSS
Stripe
Ruby on Rails
Features:
Access Control
AI
API
Auth
CI/CD
Dark Mode
Deployment
+12 more
Themes Boilerplates
Explore 23 boilerplates in this collection. Find the perfect starting point for your next project.
Other Features & Functionality91
1-Click Deploy
2FA
Access Control
Admin
AI
Analytics
Animations
Announcements
API
Auth
AWS
Backend
Background Jobs
Billing
Blog
Caching
Changelog
Charts
ChatGPT
CI/CD
Clean Architecture
CMS
Community
Contact
ContentLayer
CRUD
Dark Mode
Dashboard
Deployment
Developer Tools
Docker
Docs
Emails
Feature Flags
Feedback
GDPR
Google OAuth
i18n
IaC
IAP
Invites
JWT
Landing Page
Legal Pages
Logging
Magic Links
Markdown
Marketing
Mobile Development
Monetization
Monitoring
Monorepo
Multi-Tenancy
Navigation
Newsletter
Notifications
OAuth
Onboarding
OpenAI
Organizations
ORM
Page Builder
Payments
Paywalls
Prettier
Pricing
Profiles
Protected Routes
Responsive
Roadmap
SEO
Serverless
Settings
Social Login
SSR
State Management
Storage
Storybook
Subscriptions
Support
Teams
Templates
Testing
Themes
Type-Safe
UI Components
User Impersonation
Users
Waitlist
Webhooks
WebSockets
$169
NextStarter AI
The Next.js template to quickly create your SaaS, AI tool, or any web application
JavaScript
TypeScript
Tailwind CSS
Supabase
Lemon Squeezy
Stripe
Next.js
Features:
AI
Analytics
Animations
API
Auth
Blog
Emails
+7 more
$129
ShipAhead
Complete Nuxt 4 boilerplate and launch SaaS in hours
JavaScript
DaisyUI
Markdown
Nuxt
Tailwind CSS
Vue.js
Drizzle ORM
Neon
PostgreSQL
Supabase
Stripe
Nuxt
Features:
Access Control
Admin
AI
Analytics
Animations
API
Auth
+51 more
$19
QuickLanding
React landing page boilerplate with easy customization
JavaScript
TypeScript
React
Tailwind CSS
MongoDB
Stripe
Express
React
Vite
Features:
AI
Animations
Auth
Payments
Responsive
SEO
Themes
$169
NuxtStarterAI
The NuxtJS template with everything you need to build your SaaS, AI tool, or web app quickly
JavaScript
TypeScript
Tailwind CSS
Vue.js
Supabase
Lemon Squeezy
Stripe
Nuxt
Features:
AI
Analytics
Animations
Auth
Blog
Emails
Landing Page
+5 more
$70
Lightning Rails
Ruby on Rails boilerplate with everything needed to build SaaS, AI tools, or web apps quickly
Ruby
DaisyUI
Tailwind CSS
Stripe
Ruby on Rails
Features:
Admin
AI
Auth
Community
Emails
Legal Pages
Magic Links
+4 more
$197
StartupBolt
The #1 NextJS Boilerplate for SaaS Startups
JavaScript
TypeScript
shadcn/ui
Tailwind CSS
Supabase
Lemon Squeezy
Stripe
Next.js
React
Features:
AI
Auth
Dark Mode
Docs
Marketing
Payments
Protected Routes
+3 more
$99
RockStack
The quickest way to build a full-stack SaaS app with Next.js, Remix or SvelteKit.
JavaScript
TypeScript
shadcn/ui
Tailwind CSS
MySQL
PostgreSQL
SQLite
Stripe
Next.js
Remix
Svelte
SvelteKit
Features:
Access Control
AI
Auth
Caching
Emails
i18n
Marketing
+6 more
$99
ShipFlutter
A fully customizable starter kit to seamlessly launch responsive Android, iOS, and Web apps with Flutter powered by Firebase and Vertex AI.
Dart
Custom UI
Material
Firestore
Lemon Squeezy
RevenueCat
Firebase
Flutter
Features:
AI
Analytics
Auth
Backend
CRUD
Feedback
i18n
+11 more
Showing 9 of 23 boilerplates
Why Choose Themes Boilerplates?
Themes represents a complete full-stack feature with dedicated API endpoints, database models, and UI components architected for SaaS applications. Our boilerplates with Themes implement layered architecture patterns—separating business logic, data access, and presentation—with security measures and testing strategies specific to Themes's functionality.
Themes boilerplates implement full-stack architecture with service layers for business logic, repository patterns for data access, and RESTful/GraphQL API endpoints. They include Themes-specific security measures like input validation with schema libraries (Zod, Joi), parameterized queries for SQL injection prevention, and CSRF protection. The implementation handles Themes's real-time requirements with WebSockets or SSE when needed, includes comprehensive error handling, and follows OWASP security guidelines for Themes's functionality.
Key Benefits
- Themes layered architecture
- Themes-specific security measures
- Themes API endpoint design
- Themes real-time capabilities
- Themes validation schemas
- Themes error handling
- Themes testing suite
- Themes performance optimization
Browse our collection of 23 Themes boilerplates to find the perfect starting point for your next SaaS project. Each boilerplate has been carefully reviewed to ensure quality, security, and production-readiness.
Frequently Asked Questions
How is Themes architecturally implemented?
Themes is implemented following full-stack architecture patterns with dedicated API endpoints, database models with proper relationships, and corresponding UI components. The feature includes its own service layer for business logic, validation schemas, error handling, and event-driven updates. The architecture separates concerns between presentation, business logic, and data access layers, making Themes maintainable and testable.
What security measures protect Themes?
Themes implements defense-in-depth security including input validation with schema validation libraries (Zod, Joi, Yup), parameterized database queries to prevent SQL injection, output encoding to prevent XSS attacks, CSRF token validation, and proper authentication/authorization checks. The feature includes rate limiting, audit logging, and follows OWASP security guidelines specific to Themes's functionality.
How does Themes handle real-time updates?
Themes can include real-time capabilities using WebSockets, Server-Sent Events (SSE), or polling strategies depending on the use case. Real-time implementations use Socket.io, native WebSockets, or framework-specific solutions with proper connection management, authentication, and scaling considerations. The feature handles reconnection logic, message queuing, and optimistic UI updates for responsive user experience.
What API patterns does Themes use?
Themes's API endpoints follow RESTful principles or GraphQL patterns with proper HTTP methods, status codes, and response structures. The implementation includes request validation, pagination for list endpoints, filtering and sorting capabilities, and comprehensive error responses with meaningful messages. API versioning, rate limiting per endpoint, and OpenAPI/GraphQL schema documentation are included for Themes's public-facing endpoints.
How is Themes tested and validated?
Themes includes unit tests for business logic, integration tests for API endpoints and database interactions, and end-to-end tests for critical user flows. The testing suite uses framework-specific tools (Jest, Pytest, RSpec, PHPUnit) with mocking libraries, test fixtures, and database seeding. Tests cover happy paths, error cases, edge conditions, and security scenarios specific to Themes's functionality with proper test coverage reporting.