Why Another SaaS Template?
There are plenty of SaaS starters out there. We built SecureStartKit because we believe most of them get security wrong - and security is the one thing you can't bolt on later.
Here's how SecureStartKit compares on the dimensions that matter.
Security Architecture
| Feature | SecureStartKit | Most Templates |
|---|---|---|
| Data access pattern | Backend-only (Server Actions) | Client-side Supabase queries |
| Input validation | Zod on every mutation | Varies, often missing |
| Database security | RLS + service_role server-side | RLS policies (client-side) |
| Webhook verification | Always verified | Sometimes skipped |
| Credentials exposure | Never in browser | Often in browser bundle |
This is the biggest differentiator. Most templates trust the browser with your database. SecureStartKit doesn't.
Feature Comparison
| Feature | SecureStartKit | Typical Starter |
|---|---|---|
| Authentication | Email + Google OAuth | Email + multiple OAuth |
| Payments | Stripe (subs + one-time) | Stripe or Lemon Squeezy |
| React Email + Resend | Often DIY or SendGrid | |
| Blog | MDX with categories, RSS | Sometimes included |
| Docs | Built-in with sidebar | Rarely included |
| Admin panel | User + purchase management | Sometimes included |
| i18n | Optional, config-driven | Rarely included |
| Dark mode | Built-in with toggle | Usually included |
| Landing page | 7 customizable sections | Varies |
Developer Experience
Config-Driven Customization
With SecureStartKit, you edit one file (config.ts) to change your app name, billing plans, SEO, email settings, and more. No hunting through dozens of files.
Clear Architecture
Every file has a clear purpose:
actions/- Server Actions for mutationscomponents/landing/- Landing page sections (edit directly)lib/- Utilities and clientsemails/- React Email templatescontent/- Blog posts and documentation
Security by Default
You don't have to think about security patterns. The architecture enforces them:
- Want to query data? Use
createAdminClient()in a Server Action. - Want to validate input? Zod schema is right there.
- Want to check auth?
getUser()handles it.
Pricing
SecureStartKit offers two tiers:
- Starter ($199) - Full source code with all core features
- Pro ($299) - Adds admin panel, email templates, i18n, and priority support
Both are one-time purchases with lifetime updates. No subscriptions, no recurring fees.
The Bottom Line
If you want the most feature-rich template, there are options with more OAuth providers and fancier UI components. But if you want a template that's secure by default and gives you a rock-solid foundation to build on, SecureStartKit is the best choice.
Related Posts
Why Security-First Matters for Your SaaS
Most SaaS templates expose your database to the browser. Here's why that's dangerous and how SecureStartKit does it differently.
Getting Started with SecureStartKit
Set up your SecureStartKit SaaS template in under 10 minutes. Clone, configure, and deploy.
The Modern SaaS Stack: Next.js 15 + Supabase + Stripe
Why Next.js 15, Supabase, and Stripe make the ideal stack for building SaaS products in 2025.