Detailed Comparison 2025
ProtonStack vs Swift Starter Kits
Compare ProtonStack and Swift Starter Kits side-by-side. We've analyzed features, pricing, and capabilities to help you choose the best boilerplate for your SaaS project.
Quick Overview

ProtonStack
ProtonStack is a full‑stack boilerplate built with Next.js + React + TypeScript + Tailwind CSS, designed to give developers a ready‑made foundation for SaaS and web applications. Out of the box, ProtonStack includes a production‑ready authentication and user‑management system via Clerk.dev, database integration through Prisma (with support for various databases, including Postgres, MySQL, or scalable services like PlanetScale or Supabase), subscription and payment workflows via Stripe, multitenancy (organizations/teams support), plus a UI kit built with component libraries like Shadcn UI / Radix UI. ProtonStack also provides strong developer tooling: linting/formatting (ESLint, Prettier), commit‑hooks (with Husky), schema validation (via Zod), unit and end‑to‑end testing setup (with Jest, React Testing Library, and Cypress), plus built-in support for a blog or documentation using MDX useful for marketing or public‑facing content.
Key Features

Swift Starter Kits
Swift Starter Kits is a premium, production‑ready iOS boilerplate built with SwiftUI that gives you a fully functional Xcode project and a modern design system — enabling you to ship native Apple‑platform apps faster than building from scratch. With over 100 reusable SwiftUI components, support for light and dark themes, customizable UI elements, onboarding flows, built‑in offline storage (via modern data persistence), and dynamic paywall/in‑app subscription templates (backend‑agnostic), Swift Starter Kits offers everything you need to take your app from idea to App Store. You get lifetime access with a one‑time purchase, and the kit is actively maintained, regular updates bring new modules, improved architecture, and ongoing support for the latest iOS versions, Xcode releases, and platform features. Because it’s modular and flexible, Swift Starter Kits is suited both for solo developers and small teams, whether you’re building a simple app, a subscription‑based “mobile SaaS,” or planning a scalable, long-term product.
Feature-by-Feature Comparison
| Feature | ProtonStack$99 | Swift Starter Kits$199 |
|---|---|---|
| Price | $99 | $199 |
| Developer | Ozan Yildirim | Skye Freeman |
| Authentication | ||
| Stripe Integration | ||
| Paddle Integration | ||
| Lemon Squeezy | ||
| Dodo Payments | ||
| Polar | ||
| Creem | ||
| Admin Panel | ||
| User Dashboard | ||
| Subscriptions | ||
| Blog | ||
| SEO Optimized | ||
| Documentation | ||
| Support | ||
| Tailwind CSS | ||
| API | ||
| Two-Factor Auth | ||
| Multi-Tenancy | ||
| Teams | ||
| Shadcn UI | ||
| View Details | View Page | View Page |
ProtonStack vs Swift Starter Kits: Detailed Analysis
When choosing between ProtonStack and Swift Starter Kits, it's essential to understand the key differences that make each boilerplate unique. Both are excellent choices for building SaaS applications, but they cater to different needs and development approaches.
What is ProtonStack?
ProtonStack is a full‑stack boilerplate built with Next.js + React + TypeScript + Tailwind CSS, designed to give developers a ready‑made foundation for SaaS and web applications. Out of the box, ProtonStack includes a production‑ready authentication and user‑management system via Clerk.dev, database integration through Prisma (with support for various databases, including Postgres, MySQL, or scalable services like PlanetScale or Supabase), subscription and payment workflows via Stripe, multitenancy (organizations/teams support), plus a UI kit built with component libraries like Shadcn UI / Radix UI. ProtonStack also provides strong developer tooling: linting/formatting (ESLint, Prettier), commit‑hooks (with Husky), schema validation (via Zod), unit and end‑to‑end testing setup (with Jest, React Testing Library, and Cypress), plus built-in support for a blog or documentation using MDX useful for marketing or public‑facing content.
Developed by Ozan Yildirim, ProtonStack has become a popular choice among developers looking for a reliable starting point for their SaaS projects.
What is Swift Starter Kits?
Swift Starter Kits is a premium, production‑ready iOS boilerplate built with SwiftUI that gives you a fully functional Xcode project and a modern design system — enabling you to ship native Apple‑platform apps faster than building from scratch. With over 100 reusable SwiftUI components, support for light and dark themes, customizable UI elements, onboarding flows, built‑in offline storage (via modern data persistence), and dynamic paywall/in‑app subscription templates (backend‑agnostic), Swift Starter Kits offers everything you need to take your app from idea to App Store. You get lifetime access with a one‑time purchase, and the kit is actively maintained, regular updates bring new modules, improved architecture, and ongoing support for the latest iOS versions, Xcode releases, and platform features. Because it’s modular and flexible, Swift Starter Kits is suited both for solo developers and small teams, whether you’re building a simple app, a subscription‑based “mobile SaaS,” or planning a scalable, long-term product.
Created by Skye Freeman, Swift Starter Kits offers a robust foundation for building scalable SaaS applications.
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Payment Integration: ProtonStack vs Swift Starter Kits
When building a SaaS application, choosing the right payment integration is crucial for monetization success. Let's compare the payment options available in ProtonStack and Swift Starter Kits.
ProtonStack Payment Options
ProtonStack supports Stripe.
Key Differences Between ProtonStack and Swift Starter Kits
💰 Pricing
ProtonStack is priced at $99, while Swift Starter Kits costs $199. This makes ProtonStack the more budget-friendly option, potentially saving you 100 dollars.
⚡ Features & Capabilities
ProtonStack includes authentication, while Swift Starter Kits does not, which could be a deciding factor for user-focused applications.
ProtonStack includes an admin panel, giving you more control out of the box.
🎯 Best Use Cases
ProtonStack
- • SaaS startups looking for quick deployment
- • Projects requiring authentication
- • Teams with limited budgets
- • Multi-tenant applications
Swift Starter Kits
- • SaaS applications needing rapid development
- • Projects requiring custom features
- • Teams with limited budgets
When to Choose ProtonStack vs Swift Starter Kits
Choose ProtonStack if:
- You're looking for the most cost-effective solution
- You need built-in authentication out of the box
- You require an admin panel for managing your application
- You're building a multi-tenant SaaS application
- You want to start with ProtonStack's specific tech stack and approach
- Your project aligns with ProtonStack's feature set
Choose Swift Starter Kits if:
- You prefer Swift Starter Kits's specific approach and features
- Your requirements match Swift Starter Kits's capabilities
Final Verdict: ProtonStack vs Swift Starter Kits
Both ProtonStack and Swift Starter Kits are excellent choices for building SaaS applications. Your decision should be based on your specific requirements, budget, and technical preferences.
ProtonStack is ideal if you're looking for a more affordable option with built-in authentication.
Swift Starter Kits stands out for its comprehensive feature set and is perfect for developers who need specific features.
Ultimately, both boilerplates will help you launch your SaaS product faster and more efficiently. Review the detailed comparison above, consider your project requirements, and choose the one that aligns best with your goals.
Frequently Asked Questions: ProtonStack vs Swift Starter Kits
Which is better: ProtonStack or Swift Starter Kits?
The "better" choice depends on your specific needs. ProtonStack excels in affordability, while Swift Starter Kitsstands out for its feature set. Consider your budget, required features, and development timeline when making your decision.
What's the price difference between ProtonStack and Swift Starter Kits?
ProtonStack costs $99 while Swift Starter Kits is priced at $199. That's a difference of $100. Both are one-time payments with no recurring fees, making them cost-effective long-term investments for your SaaS project.
Can I switch from ProtonStack to Swift Starter Kits later?
While technically possible, switching boilerplates mid-project is challenging and time-consuming. Each boilerplate has its own architecture, dependencies, and patterns. It's best to carefully evaluate both options now and choose the one that best fits your long-term needs to avoid costly migrations later.
Do ProtonStack and Swift Starter Kits offer similar features?
Both boilerplates offer core SaaS features, but with different implementations and additional capabilities. Check the detailed feature comparison table above to see exactly which features each boilerplate includes. Key differences include payment integrations, authentication systems, and admin panel availability.
Which boilerplate is better for beginners?
For beginners, consider factors like documentation quality, community support, and code complexity. Both ProtonStack and Swift Starter Kits are designed to be developer-friendly, but your choice should depend on your familiarity with their respective tech stacks and the learning resources available.
Are there any hidden costs with ProtonStack or Swift Starter Kits?
Both boilerplates are one-time purchases with no recurring licensing fees. However, you may incur costs for third-party services they integrate with (like payment processors, email services, or hosting platforms). These operational costs are separate from the boilerplate purchase and apply to any SaaS application.
How long does it take to launch with ProtonStack vs Swift Starter Kits?
Both boilerplates significantly reduce development time compared to building from scratch. Depending on your customization needs, you could launch a basic SaaS product in days or weeks rather than months. The exact timeline depends on your specific requirements, team size, and development experience.
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