Authentication & teams
Email and password login, OAuth providers, roles and secure sessions via NextAuth — with password reset and profile management ready to go.
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NextOne.dev is the production-ready Next.js boilerplate with authentication, billing, an admin panel, a blog, i18n and transactional email already wired up — purpose-built for AI-powered SaaS, so you spend your time on your product, not on plumbing.
Trusted by 2,400+ founders and teams
No credit card required · Free tier included
Overview
Dashboard
Every module is production-tested, typed end to end and documented. Use what you need, delete what you don't.
Email and password login, OAuth providers, roles and secure sessions via NextAuth — with password reset and profile management ready to go.
Subscriptions and one-time payments with Polar: checkout, webhooks, customer portal and VAT handling already wired up.
A typed Prisma schema over PostgreSQL, with migrations, seed data and an adapter setup that deploys anywhere.
$ npx nextone create
✓ Database migrated & seeded
✓ Auth, billing, i18n wired
→ Ready on localhost:3000
A complete dashboard for posts, media, users, products and settings — no headless CMS subscription required.
Markdown-based MJML templates and a mail queue via Resend — welcome, reset and invoice emails just work.
Three languages, localized routes, sitemaps, Open Graph images and JSON-LD structured data from day one.
No week-long setup, no architecture decisions to make before you write your first feature.
Get the repository, run one command and the database, seed data and environment are set up locally.
Rename the brand, pick your accent colour in the admin settings and remove the modules you don't need.
Deploy to Vercel or Docker, connect your Polar account, and take your first subscription the same day.
“I had authentication, billing and a blog running before lunch. My previous launch took six weeks to reach the same point.”
Sarah K.Indie founder, Lumina“The admin panel alone is worth the price. We cancelled our headless CMS subscription the week we switched.”
Mehmet A.CTO, Vertex Labs“Billing webhooks, VAT, invoices — the parts I always procrastinate on were just done.”
Jonas B.Freelance developer“Clean, typed code with real documentation. It reads like a codebase I would have written myself, given a year.”
Elif D.Senior engineer, Northwind“We pitch on Monday and demo on Friday. NextOne.dev is the reason that's possible.”
Marco R.Agency owner, Statler & Co“i18n with localized routes saved us a whole sprint. Our Turkish and German launches shipped together.”
Aylin T.Product lead, HalcyonAll modules, all features — no catch. Go Pro for premium updates, priority support and white-label license.
Free
Forever free — no credit card needed
The complete starter kit. All modules, all features, forever.
€29
/mo
Monthly
Premium updates, priority support and exclusive extras for serious builders.
Prices exclude VAT. Statutory VAT or sales tax is calculated and shown at checkout based on your country.
Checkout and invoicing run through Polar as Merchant of Record: Polar is your contracting party for the payment, applies the tax and issues the invoice. Businesses can enter a VAT ID at checkout.
Every plan includes the full source code — no lock-in, ever. Questions about an order, invoice or refund? Write to support@nextone.dev.
Full source access to a production-ready Next.js application: authentication, billing, an admin panel, a blog with an editor, i18n, transactional email and a typed database layer — plus documentation and updates while your plan is active.
Next.js 16 with the App Router, React 19, TypeScript, Tailwind CSS 4, Prisma 7 on PostgreSQL, NextAuth v5 for authentication, Polar for billing and Resend for email. Everything runs on the current stable versions.
Yes. The license covers unlimited personal and client products. The only thing not allowed is redistributing or reselling the starter itself as a template or boilerplate.
Checkout runs through Polar as Merchant of Record. Polar is your contracting party, calculates the tax owed in your country and issues the invoice. Businesses can enter a VAT ID at checkout.
Yes, within 14 days of purchase, provided you haven't deployed a product based on the starter to production. Send your order number and the refund is processed within 5 business days.
Pro and Team plans include 12 months of updates: dependency upgrades, new modules and improvements to existing ones. After that you can extend, but your downloaded code keeps working regardless.
Yes. Products you build with NextOne.dev are yours, including commercially. There is no runtime license check, no phone-home and no attribution requirement.
Hobby covers community support via GitHub discussions. Pro and Team include email support with a 24-hour average reply time, and Team adds a shared channel for your developers.
Clone the starter, run one command and ship the product you've been planning — with the boring parts already handled.
Get started freeFree tier included · No credit card required