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Next.js 16 SaaS starter kit

Skip the boilerplate. Start selling your SaaS.

Login, payments, email, a database, an admin dashboard and a landing page, already built and connected. You spend your time on the part customers actually pay for.

One time, no subscription
$50
npm run setup
1 command
Yours or clients'
Unlimited projects
Built on tools you already trust
  • Next.js 16
  • Better Auth
  • Dodo Payments
  • Neon
  • Drizzle
  • Resend
  • Tailwind v4
  • shadcn/ui
Set up by your AI agentYour coding agent asks about your product, then rewrites the landing page, plans, colours and legal pages for you.
See how

A starter kit that's all about getting paid

Launchfast wires login, payments, email, a database, an admin dashboard and a marketing site together, and keeps access in your own database. The first thing you build is the thing customers pay for.

What's inside
Payments · Dodo Payments

Payments that land in your own database

One-time and subscription plans with hosted checkout. Signed webhooks are verified and written to your Postgres, so access is decided from your data, never by calling the payment provider.

Merchant of recordSales tax handledWorks in India
Hosted checkoutOne-timeSubscription
webhook receivedSignature checked first
Your Postgres → access grantedNeon · Drizzle
Login · Better Auth

Login, already done

Email and password with confirmation and reset. Sign in with Google and GitHub. Rate limiting out of the box.

Email confirmationRate limited
Email · Resend

Emails that work before you add a key

Confirmation and reset emails are ready to go. In local development they print to your terminal.

To: [email protected]Confirm your emailHey First name, tap the button below to confirm your account.Confirm email
▸ email (dev) printed to terminal, not sent
Admin dashboard · built in

An admin that shows you the money

Net revenue with period comparison, MRR, new customers and sign-ups. Revenue by plan, recent payments, and a user list with ban and unban.

404 for non-admins
Net revenueMRRNew customersSign-ups
This period vs last period
USERS
VIP customerBan
New sign-upBan
Banned userUnban
Database

Typed from the start

Neon Postgres and Drizzle, with a typed schema and migrations.

schema.tstypedmigrations/versionedNeon Postgreslive
Marketing site · MDX

A site that's ready to rank

A landing page, legal page templates and a custom 404. An MDX blog with a sitemap, robots file, generated share images and structured data.

Landing pageLegal templatesCustom 404MDX blogsitemap.xmlrobots.txtShare imagesStructured data
Optional · for selling code or downloads

Sell code, delivered by invite

A buyer enters their GitHub username and is invited to your private repository automatically.

Invited to the private repo

Every part a paid web app needs

Plus Tailwind v4, shadcn/ui components and tests.

Set up by your AI agent

Tell your agent about your product. It does the rest.

AGENTS.md teaches your coding agent the architecture and its rules. The "Make it yours" task has it ask about your product, then rewrite the landing page, plans, colours and legal pages, and check that everything still builds.

No API keys needed for this step. Prefer doing it by hand? That works too.
Run the "Make it yours" task.
Coding agent · read AGENTS.mdWhat's your product called, what does it do, and which plans will you sell?
[YOUR PRODUCT] — [WHAT IT DOES]. [YOUR PLANS].
Make it yours · done✓Rewrote the landing page✓Updated your plans✓Applied your colours✓Rewrote the legal pages✓Checked that everything still builds
Three steps

From checkout to a running app in 3, 2, 1…

Buy it, let your agent make it yours, then run one command.

1#buy

Pay once through Dodo Payments, enter your GitHub username and accept the invitation to the private repository.

2#customise

Ask your coding agent to run the "Make it yours" task. No API keys are needed for this step.

3#setup

npm run setup connects your database, payments and the rest of the site for you.

How it compares

A fraction of the price. More in the box.

Launchfast costs much less than ShipFast and SuperFast, and includes an admin dashboard with revenue analytics that neither lists on its public page.

vs ShipFastvs SuperFastBoth pages say when the other kit is the better choice.
One-time priceUSD · public pricing
Launchfast$50
ShipFast$199 or more
SuperFast$79 or more
LAUNCHFASTAdmin with revenue analytics: included
SHIPFAST · SUPERFASTNot listed on their public pages
Straight answers

Unlimited projects

Use it for yourself or for clients, as many times as you like.

Every future update

Delivered through the private repository.

Change anything

Ship it inside products you sell and share it with teammates on your projects.

Don't resell it

You can't resell or give away the kit, put it in a public repository, or share it with other companies.

Web only

It isn't a mobile app kit. There's no Discord community and no partner discounts.

Not no-code

You need to be comfortable with React and Next.js.

One price. Paid once.

launchfastNo subscription
$50one time
  • Login, payments, database, email, admin and marketing site
  • AGENTS.md and the "Make it yours" task
  • Optional private repo delivery for selling code
  • Unlimited projects, for yourself or for clients
  • All future updates through the private repository

No refunds. The code is delivered the moment you pay, so all sales are final. If you can't get into the repository, email support and it will be fixed.

Ready to launch?

The only part left to build is yours.