TurboStarter vs supastarter for your next SaaS

supastarter is a web-first SaaS starter kit with B2B features like organizations, i18n, and flexible payments (plus multi-framework support). TurboStarter is great for web-only MVPs and includes mobile + browser extension apps in the same repo when you need them.

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FeatureTurboStartersupastarter

Mobile app included (Expo) alongside your web app

Browser extension included (WXT) with shared auth and API

One codebase across web, mobile, and extension

Optional add-ons to expand Core (AI Kit, OpenClaw Kit)

Active Discord community (600+ members)

See full comparison below

Quick verdict: TurboStarter is the better default pick if you want long-term value without rewrites. Choose supastarter mainly if you want a web-first starter with multi-framework support.

Audience

Multi-platform product foundation vs multi-framework web starter

Both are production-ready and cover modern SaaS basics. The biggest difference is the direction you grow: TurboStarter grows across product surfaces (web, mobile, extension). supastarter grows across web frameworks and web-first B2B SaaS features.

TurboStarter

A simple starter kit you can ship with today for a web-only MVP — and reuse later for mobile apps and browser extensions without rebuilding core systems.

Best for

Solo founders who want a clean, production-ready web MVP with a straightforward codebase
Products that plan to ship mobile apps and a browser extension after launch
Teams that want to reuse the same auth, billing, and API packages across multiple clients
Builders who want optional expansion (AI Kit, OpenClaw Kit) only if their product needs it

Not ideal for

Projects that want multiple web frameworks in one purchase
Teams that want multi-framework support as the primary differentiator

supastarter

A web-first SaaS starter kit for web apps with organizations, i18n, admin tooling, and flexible billing — plus support for multiple web frameworks.

Best for

Web-first SaaS products that want organizations, roles, and admin tools built in
Teams that want multi-framework support (Next.js, Nuxt, and more) under one ecosystem
Builders who want to choose ORM style (Prisma or Drizzle) while keeping strong type-safety
Teams that want a web-focused foundation with i18n, emails, and a typed API layer

Not ideal for

Shipping a mobile app and browser extension out of the box from the same repo
Products that need browser extension workflows (store approvals, extension UI, shared session)

Comparison

Everything side by side

A practical, customer-focused comparison of the features that matter most early: teams, admin, billing, i18n, and whether your starter kit can expand beyond a web app.

	TurboStarter	supastarter
Primary focus	Multi-platform product foundation	Web-first SaaS starter kit
Great for solo founders
Web-only MVP friendly
Platforms included	Web (Next.js) + Mobile (Expo) + Extension (WXT)	Web (Next.js, Nuxt, others)
Organizations / multi-tenancy
Admin dashboard
Authentication	Better Auth (MFA, passkeys, org permissions)	Better Auth (MFA, passkeys, org permissions)
Database & ORM	Postgres + Drizzle (switchable to MySQL/SQLite)	Prisma or Drizzle (DB choice)
Billing providers	Stripe + Lemon Squeezy + Polar + Dodo (unified API)	Stripe + Lemon Squeezy + Polar + more options
Feature flags	OpenFeature (in-memory, PostHog, GrowthBook)
Internationalization (i18n)
Testing	Unit and E2E tests (web, mobile, extension)	Stack-dependent
Rate limiting / plan gates	Rate limiting + plan/feature gates	Stack-dependent
Docs recipes	Onboarding, feature gates, stack swaps, multi-env	Docs + templates
Mobile app included
Browser extension included
Add-on kits to expand beyond Core	AI Kit + OpenClaw Kit (optional)	Web ecosystem add-ons and templates
Updates	Public changelog + frequent maintenance updates	Actively maintained with changelog
Pricing	From $249 one-time (Core)	From $349–$1,499 lifetime (Solo–Agency)

Summary

The real differences

Both TurboStarter and supastarter are production-ready. The decision mostly comes down to roadmap and what you consider “value” after your initial launch.

supastarter is a strong web-first kit if you’re building a B2B SaaS and you want organizations, an admin dashboard, i18n, and a typed API layer with multiple web framework options. It’s also flexible on the data layer, supporting both Prisma and Drizzle.

TurboStarter shines when your product spans multiple clients . You can start with a web-only MVP and keep the codebase simple, but when you add mobile apps or a browser extension, you don’t build a second stack — you reuse the same auth, billing, API, and UI packages across apps.

If you care about minimizing future rewrites , TurboStarter is usually the better long-term value. If your product will stay web-only and you want multi-framework support and more billing provider options, supastarter is a compelling alternative.

On pricing: supastarter lists lifetime access from $349–$1,499 (one-time) depending on team size. TurboStarter Core starts at $$249 (one-time), and includes mobile + extension apps in the same repo.

And if you need to expand your product scope, TurboStarter also offers optional add-ons like the AI Kit and OpenClaw Kit, so you can add specialized capabilities without changing your core foundation.

supastarter is web-first

If mobile apps or browser extensions are on your roadmap, you’ll build or integrate those clients separately.

Billing provider coverage differs

supastarter advertises more payment provider options. TurboStarter focuses on a unified billing layer with the most common providers.

Framework choice vs platform choice

supastarter emphasizes multiple web frameworks. TurboStarter emphasizes multiple product surfaces (web, mobile, extension) under one foundation.

Both are production-ready

Both can ship real SaaS products. The best choice depends on whether you’ll stay web-only or expand beyond web.

Build faster with TurboStarter.

A production-ready, multi-platform starter kit (web + mobile + extension) with organizations, billing, emails, SEO, and an admin dashboard — designed to be customized for your product.

Explore TurboStarter documentation

Testimonials

Loved by founders worldwide

Read why tech and non-tech (!) people are raving about TurboStarter and how it has accelerated their product launches.

Top SaaS starter kitby Vercel

Kudos for shipping! The landing page looks very nice.

Lee Robinson

Teacher @Cursor, prev @Vercel

I have to say, the approach to product/system design has really impressed me.It's truly become a gold standard that I look up to. Keep it up!

Marcus Quinn

Founder of @Evergreen

The best starter on the market, don't overthink it. Worth every penny. Just buy it!

Vadym Petrychenko

Founder of @Omichat

Maybe you?Start building now

TurboStarter's solid architecture and built-in AI guidance let me ship faster without sacrificing quality. I've built projects for all 11 of my new clients with it.

Rodrigo Sumioshi

Founder of @Shibui

TurboStarter sped up my coding process. Being affordable and packed with features, it was the difference between idea and execution.

Gabe Corr

Software Engineer

Revenue of ClaudeFast in one month period

Built with TurboStarter

TurboStarter exceeded my expectations - setup was super fast, and I was building features right away. If you want to skip boilerplate and move fast, this kit is for you!