Expo + better-auth Mobile App Template
Launch SaaS mobile apps fast with an Expo starter kit powered by better-auth: secure auth, onboarding, cross-platform UI, and production boilerplate.
Production-ready Next.js Better Auth starter kit — MFA, passkeys, OAuth, organizations, billing, and Drizzle in one monorepo. Ship auth in days, not weeks.






Everything you need to launch your SaaS in no time. Get all the core functionalities and integrations out of the box, so you can focus on making money.
Build for web, mobile, and browser extension simultaneously with a unified codebase.
Comprehensive auth flow with email/password, magic link, social login, and two-factor authentication.
Subscriptions, one-time payments, metered usage, per-seat, and credits - with org billing and popular providers built in.
Publish all your apps to all users with a single command. No more manual work.
Conversion-ready marketing pages - hero, features, pricing, testimonials, waitlist, and newsletter signup — ready to ship.
Most Next.js Better Auth guides stop at login. TurboStarter ships Better Auth wired to organizations, billing webhooks, admin tooling, and a shared API — so you are not rebuilding session handling every time you add a paid feature.
If you are evaluating a Better Auth starter or Next.js Better Auth boilerplate, the real cost is not the library — it is MFA, passkeys, invite flows, plan-gated routes, and keeping mobile and web in sync.
TurboStarter Core includes Better Auth with MFA, passkeys, OAuth, and magic links — one lifetime license, full source code, no monthly template fee.
TurboStarter uses Better Auth as the auth layer across web, mobile, and browser extension — one session model, one permissions system.
Better Auth setup, providers, sessions, and how TurboStarter wires auth into the monorepo.
Google, GitHub, Apple, and custom OAuth — configured once, shared everywhere.
TOTP, backup codes, and WebAuthn passkeys for production security.
Registration, login, password reset, and session refresh patterns.
better-auth's plugin system lets you add features incrementally without bloating your bundle.
Auth alone does not launch a product. TurboStarter pairs Better Auth with the infrastructure every SaaS needs on day one:
| Layer | What you get |
|---|---|
| Database | Drizzle ORM on Postgres with migrations and type-safe queries |
| API | Hono routes with auth-aware middleware and React Query |
| Billing | Stripe, Lemon Squeezy, Polar, or Dodo with working webhooks |
| Teams | Organizations, invites, and RBAC |
| Clients | Next.js web, Expo mobile, and WXT browser extension |
Read the API overview, database overview, and billing docs to see how auth connects to the rest of the stack.
LaunchSaaS is a strong web-only starter. The gap shows up when you want Better Auth without Supabase Auth lock-in or a path to mobile and extension clients.
| Capability | TurboStarter | LaunchSaaS |
|---|---|---|
| Auth stack | Better Auth + Drizzle + Postgres (provider-flexible) | Supabase Auth patterns |
| MFA and passkeys | Included in Core | Tier-dependent |
| Mobile app | Expo app in same monorepo | Web-only |
| Browser extension | WXT extension with shared session | Not included |
| AI-native dev | Skills, rules, and agent workflows | Web-focused templates |
| Best fit | Multi-platform SaaS with self-hosted auth | Web-only Supabase + Stripe stack |
Need the full breakdown? Read TurboStarter vs LaunchSaaS.
Multiple sign-in methods — email/password, magic links, and OAuth in one system.
Session management — secure JWT and database sessions with configurable duration.
Password security — Argon2 hashing with strength validation.
Popular providers — Google, GitHub, Apple, and 50+ OAuth providers with account linking.
Multi-factor authentication — TOTP, SMS, and email-based 2FA with backup codes.
Rate limiting — brute-force protection with configurable lockouts.
GDPR-ready patterns — data portability, deletion, and audit logging hooks.
Check out these similar stacks. Explore these carefully curated alternatives that share similar technologies and approaches.
Launch SaaS mobile apps fast with an Expo starter kit powered by better-auth: secure auth, onboarding, cross-platform UI, and production boilerplate.
Launch your SaaS faster with a production-ready Next.js + TypeScript starter kit: auth, API routes, DB integration, CI/CD, and reusable UI components.
Launch your SaaS faster with a Next.js admin starter kit: auth, user management, CRUD, responsive UI, TypeScript boilerplate ready for production.
Production-ready Next.js AI SaaS starter kit — Vercel AI SDK, OpenAI streaming, usage tracking, auth, billing, and mobile AI templates in one monorepo.
Launch your SaaS faster with a Next.js analytics boilerplate: TypeScript, event tracking, dashboards, auth, and plug-and-play integrations.
Production-ready Next.js auth boilerplate with Better Auth — OAuth, MFA, passkeys, organizations, billing, and admin in one lifetime license.
One lifetime license. MFA, passkeys, OAuth, and team flows — without weeks of auth plumbing.
All SaaS features, ongoing updates, lifetime access and many more to help you ship faster.
$249$349
Lifetime licenseBest choice to ship your startup in minutes. Includes Core + AI starters and ongoing updates.
$399$499
Lifetime licensePrices in USD. VAT may apply. By purchasing, you agree to the EULA and Terms of Service.
Book a FREE call or ping us on Discord. Happy to help!
Read why tech and non-tech (!) people are raving about TurboStarter and how it has accelerated their product launches.
Kudos for shipping! The landing page looks very nice.
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!
Founder of @Evergreen
The best starter on the market, don't overthink it. Worth every penny. Just buy it!
Founder of @Omichat
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.
Founder of @Shibui
TurboStarter sped up my coding process. Being affordable and packed with features, it was the difference between idea and execution.
Software Engineer
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!
Founder of @ClaudeFast
Below are some of the SaaS projects that have been built with our starter kit.
See all projects
AI website builder - describe your business, pick a niche template, edit by chatting, and publish instantly ✨

Find verified home service professionals, compare quotes, and pay securely through escrow - built for Brazilians across the US 🏠

Fix your SEO with AI agents - connect Search Console, get prioritized tasks, and grow organic traffic 📈

Sync your favorite content for distraction-free reading, save time and replace multiple apps. Anytime, anywhere 🔄

Get clean, structured data from 21 platforms like TikTok, Instagram, and YouTube with a single request 📊

Personalized AI apps that automate research, data extraction, and content creation without code 🤖

AI website builder - describe your business, pick a niche template, edit by chatting, and publish instantly ✨

Find verified home service professionals, compare quotes, and pay securely through escrow - built for Brazilians across the US 🏠

Fix your SEO with AI agents - connect Search Console, get prioritized tasks, and grow organic traffic 📈

Sync your favorite content for distraction-free reading, save time and replace multiple apps. Anytime, anywhere 🔄

Get clean, structured data from 21 platforms like TikTok, Instagram, and YouTube with a single request 📊

Personalized AI apps that automate research, data extraction, and content creation without code 🤖

AI website builder - describe your business, pick a niche template, edit by chatting, and publish instantly ✨

Find verified home service professionals, compare quotes, and pay securely through escrow - built for Brazilians across the US 🏠

Fix your SEO with AI agents - connect Search Console, get prioritized tasks, and grow organic traffic 📈

Sync your favorite content for distraction-free reading, save time and replace multiple apps. Anytime, anywhere 🔄

Get clean, structured data from 21 platforms like TikTok, Instagram, and YouTube with a single request 📊

Personalized AI apps that automate research, data extraction, and content creation without code 🤖

AI website builder - describe your business, pick a niche template, edit by chatting, and publish instantly ✨

Find verified home service professionals, compare quotes, and pay securely through escrow - built for Brazilians across the US 🏠

Fix your SEO with AI agents - connect Search Console, get prioritized tasks, and grow organic traffic 📈

Sync your favorite content for distraction-free reading, save time and replace multiple apps. Anytime, anywhere 🔄

Get clean, structured data from 21 platforms like TikTok, Instagram, and YouTube with a single request 📊

Personalized AI apps that automate research, data extraction, and content creation without code 🤖

Enjoy a magical live video chat or receive a unique AI-generated video greeting from Santa Claus 🎅

Scalable blog for food journalist, focused on performance and user experience 🌭

Personal blog and portfolio of Bart Zagrodzki, where he shares his knowledge and work 💼

Ship your startup everywhere. In minutes.

Convert HTML to Markdown with ease, directly in your browser 📄

Chat with 50+ AI models, including ChatGPT and Claude, in one place - switch models anytime without losing context 🤖

Enjoy a magical live video chat or receive a unique AI-generated video greeting from Santa Claus 🎅

Scalable blog for food journalist, focused on performance and user experience 🌭

Personal blog and portfolio of Bart Zagrodzki, where he shares his knowledge and work 💼

Ship your startup everywhere. In minutes.

Convert HTML to Markdown with ease, directly in your browser 📄

Chat with 50+ AI models, including ChatGPT and Claude, in one place - switch models anytime without losing context 🤖

Enjoy a magical live video chat or receive a unique AI-generated video greeting from Santa Claus 🎅

Scalable blog for food journalist, focused on performance and user experience 🌭

Personal blog and portfolio of Bart Zagrodzki, where he shares his knowledge and work 💼

Ship your startup everywhere. In minutes.

Convert HTML to Markdown with ease, directly in your browser 📄

Chat with 50+ AI models, including ChatGPT and Claude, in one place - switch models anytime without losing context 🤖

Enjoy a magical live video chat or receive a unique AI-generated video greeting from Santa Claus 🎅

Scalable blog for food journalist, focused on performance and user experience 🌭

Personal blog and portfolio of Bart Zagrodzki, where he shares his knowledge and work 💼

Ship your startup everywhere. In minutes.

Convert HTML to Markdown with ease, directly in your browser 📄

Chat with 50+ AI models, including ChatGPT and Claude, in one place - switch models anytime without losing context 🤖

Supercharge your Claude Code with 6x effective context window and specialized AI agents 🤖

AI-powered emoji picker with smart, context-aware suggestions 🤖

Autonomous company launcher - AI agents work 24/7, escalate what matters, and you stay in control 🤖

Practice storytelling daily with instant feedback to sound clearer, more engaging, and confident 🎤

Supercharge your Claude Code with 6x effective context window and specialized AI agents 🤖

AI-powered emoji picker with smart, context-aware suggestions 🤖

Autonomous company launcher - AI agents work 24/7, escalate what matters, and you stay in control 🤖

Practice storytelling daily with instant feedback to sound clearer, more engaging, and confident 🎤

Supercharge your Claude Code with 6x effective context window and specialized AI agents 🤖

AI-powered emoji picker with smart, context-aware suggestions 🤖

Autonomous company launcher - AI agents work 24/7, escalate what matters, and you stay in control 🤖

Practice storytelling daily with instant feedback to sound clearer, more engaging, and confident 🎤

Supercharge your Claude Code with 6x effective context window and specialized AI agents 🤖

AI-powered emoji picker with smart, context-aware suggestions 🤖

Autonomous company launcher - AI agents work 24/7, escalate what matters, and you stay in control 🤖

Practice storytelling daily with instant feedback to sound clearer, more engaging, and confident 🎤

Join our community to get feedback, support, and grow together with 600+ builders on board, let's ship it!
Join usHave another question? We've got answers. Contact us on Twitter or by email.
See technical FAQDon't burn tokens on setup and start building features on day one.