The 300+ hour head start for builders who care about quality.

One command scaffolds a scalable, edge-native full-stack starter kit packed with auth, billing, and a visual page builder. Strict domain boundaries and a 100% test gate ensure your coding agents can ship fast without breaking your architecture. The foundation is solved – go build your awesome product.

bunx saasyland@latest init my-app
Test coverage
100%
Enforced as a CI gate, not a vanity screenshot.
Test files
141
Unit, integration and 5 Playwright suites in real browsers.
Global markets
156
Currencies wired, with 195 timezones. A new language is a message file, not a rewrite.
UI components
56
In your repo, yours to edit. No package boundary.
Auth tax
$0
Your database, your users, your margins. Forever.
GitHub stars
434
On this site’s own public source. Judge the craft before you buy.
Core stack
React 19
Current majors throughout, whichever framework you pick. Updated weekly.
Type safety
Strict
Zero any, checked indexes, one error blocks the merge.
Data tables
TanStack v9
Sorting, pagination, resizing and selection, already wired.
Admin sections
13
Users, payments, analytics, blog and the page designer.
BunNext.jsReactTypeScriptElysiaDrizzleNeonBetter AuthZodStripeResendTailwind CSSshadcn/uiVitestPlaywright

You know how to build it. You just shouldn’t have to.

Every SaaS demands the same plumbing: auth, billing, multi‑tenancy, an admin. Those first 300+ hours are not what makes your product valuable. That work is already written and already tested. What is left is the part only you can build.

Pick your stack. Run one command.

Most starter kits ship every permutation at once and leave you deleting the parts you did not ask for. This one asks twelve questions and writes only the answers, so a single-tenant project never carries multi-tenant code and nothing in the repository is dead on arrival.

Platform
Framework
Architecture
Deployment
Runtime
Data
Database
Provider
ORM
Product
Tenancy
Authentication
Email
Billing
Content
Extras
Features
Your command
bunx saasyland@latest init my-app \--framework next \--arch monolith \--deploy vercel \--runtime node \--db postgres \--provider neon \--orm drizzle \--tenancy single \--auth better-auth \--email resend \--billing stripe \--content mdx
Output
  • auth
  • database
  • billing
  • email
  • admin
  • ui
  • i18n
  • content
  • tests
  • tooling

10 modules wired · all tests green

Thencd my-appbun devhttp://localhost:3000

Every answer rewrites the flags. Copy the command when it matches your architecture.

The second project costs you nothing.

Run the CLI again with different answers. What changes is the stack. What remains is the test suite, the clean architecture, and the lifetime updates you already paid for.

The strong foundation

Four things every SaaS needs on day one. Every one of them already runs, and every one of them is work you are not doing.

Own your data. Protect your margins.

Better Auth runs on your own database instead of per-user pricing that scales against you. Your user table, your sessions, your margins. The bill at 50,000 monthly actives is the same as the bill at 50, and it is zero either way.

$0 per MAU, forever

Know it works before you merge.

Not vibe-coded on a weekend. 141 test files and 5 Playwright suites run on every pull request, and the coverage gate fails the build before anything broken can merge. Deploy on a Friday and actually take the weekend.

100% test coverage

Sell in 54 locales without a rewrite.

Locale routing, translations, timezones and currency formatting are native to the codebase, not bolted on. A 54-locale catalog with 195 timezones and 156 currencies is configured before you write a line, and a parity check fails the build the moment a translation goes missing.

54 locales, 156 currencies

Your architecture, not someone else's.

The CLI asks what you are building and scaffolds that, instead of handing you one opinionated shape to fight. Bun and Elysia underneath: instant HMR and strict types while you work, a runtime built for the edge once you ship.

Bun + Elysia, edge-native

Quality control

If it merges, it works.

Every unit, integration and end-to-end path is covered before it merges. 141 test files, 5 Playwright suites in real Chromium and WebKit, and a coverage gate that runs on every pull request and every push to main.

Which is what makes an agent safe to run here. It can write as fast as it likes; nothing it breaks reaches main, and you find out at the pull request instead of in production.

  • vitest: 100% thresholds, enforced on every run
  • playwright: chromium and webkit, real browsers
  • tsc --strict: zero errors, zero any
See what it costs
saasyland: test run
$ bun run test:coverage
Test Files 140 passed (140)
Tests 1284 passed (1284)
% Stmts 100
% Branch 100
% Funcs 100
% Lines 100

Nobody has ever been paid for their login screen.

Auth, billing, email, the admin and the test suite are the three months you do not get back, and not one of them is why a customer chooses you. They are written, tested and green. Start on the part that is actually yours.

What is in the box

Everything below is in the repository you clone. No add-ons, no paid modules, no second checkout. All of it typed, tested and readable enough that you or your agent can work in it on day one.

Authentication
Better Auth with email and password, OAuth, email verification, password reset, two-factor and admin impersonation, running on your database.
Database
Drizzle ORM against Neon Postgres, typed end to end, with generate, migrate, push and studio scripts already wired to local, preview and production.
Billing
Stripe checkout, customer portal and webhooks, with products and pricing models managed from the admin instead of hardcoded in the app.
Email
React Email templates delivered through Resend, with the authentication flows already sending real mail on day one.
Admin console
Ten sections built and styled: dashboard, users, products, payments, analytics, blog, courses, pricing models, page designer and settings.
Interface
Fifty-six components on Tailwind and shadcn/ui, sitting in your repository rather than behind a package boundary you cannot edit.
Internationalization
Locale routing over a 54-locale catalog, 195 timezones, 156 currencies and 248 countries, plus a parity check that fails the build on a missing translation.
Content
An MDX blog and a documentation site on Fumadocs, both editable from the admin, both indexed and localized like the rest of the app.
Tests
141 unit and integration test files, 5 Playwright suites, and 100% statement, branch, function and line coverage enforced as a gate in CI.
Tooling
Bun, Elysia, strict TypeScript, Zod schemas, rate limiting on Redis, and a formatter, linter and type check that all run before anything merges.

Everything a starter kit leaves out.

Two things, specifically. A marketing site your own team can edit without a second subscription, and the person who wrote the code explaining every decision in it — including the ones they would make differently now.

A page designer, in the box.

Landing pages, pricing pages and a blog your marketing team can edit visually, inside your own admin, rendering your own components. No Framer subscription, no Webflow, no hand-off.

8 section types, your own components

Watch it get built, end to end.

Two courses, both included with the Complete tier. One walks the codebase you receive so you know where everything is. The other builds the whole product again from an empty folder, the CLI included, so nothing in it is a black box.

Free preview

Lesson 01 — The module boundary, before any feature

Watch the first lesson before you decide. No account, no email.

The walkthrough

How the code you receive works, subsystem by subsystem.

  • Architecture and module boundaries
  • Authentication and session security
  • Billing, webhooks and pricing models
  • Test strategy and the coverage gate
  • Internationalization end to end
  • Deployment, migrations and rollback

The build

The same product again, from an empty folder, in order.

  • The CLI: prompts, templates and what init writes
  • The first module, and the boundary it must not cross
  • Auth on your own database, including the edge cases
  • The webhook that must not charge twice
  • The admin, and the data table behind it
  • The coverage gate, then deploy, migrate, roll back

Check every claim

No testimonials, because there is nothing to verify in a quote. Every number on this page is generated by the repository you are buying, and here is where to find it.

Claim

100% test coverage
coverage/coverage-summary.json, generated by bun run test:coverage
Enforced, not reported
.github/workflows/ci.yml, on every pull request and push to main
Real browsers, not jsdom
e2e/specs, 5 Playwright suites on chromium and webkit
54 locales, 156 currencies
src/integrations/next-intl/messages, checked by bun run check:i18n
$0 per MAU, forever
src/integrations/better-auth, your database, no metered vendor
Built by a professional developer
Every commit is signed and public in the repository history

Real products, not testimonials.

There are no customer quotes on this page, because a quote proves nothing you can check. These are shipping products built on the CLI on this page, with the modules they use and a link to go and look.

LiveCourse platform

reactprojects.com

A React course platform with 6 advanced projects and over 60 hours of video, sold as one-time access with no subscription. Scaffolded with the CLI, then built out: auth, checkout, the content layer and the admin came from the modules on this page.

Modules

auth · billing · content · admin · email

Ships at launchJewellery store, Poland

marte-bizuteria.pl

A real shop selling real jewellery to Polish customers. It uses the commerce module with sample products stripped out, the admin for stock and orders, and the i18n layer for Polish copy and złoty formatting. Nothing about it is a demo.

Modules

commerce · admin · i18n · email · content

Shipped something on it? Send the URL and it goes on this list.

Get your product featured

The rest of the market

Three ways to start a SaaS, and what each one leaves you owing.

Free CLI scaffolds
A real foundation and nothing else. Auth, billing, i18n, tests and a marketing site are all still yours to build, and they are the three months.
Weekend boilerplates
Fast to your first $100. Then the third-party APIs start charging rent on your revenue, and the untested glue code starts failing at 2 a.m.
Premium heavyweights
Serious capability at a serious price. No coverage gate, no page designer, and no one explaining the architecture you just bought.
What you pay
The marketOne time, then the vendors bill you
SaaSyLand$249 once, then nobody does
Test coverage
The marketTests exist. No gate.
SaaSyLand100%, enforced in CI
Page designer
The marketA separate subscription
SaaSyLandIn the box
Auth pricing
The marketMetered, if the auth is hosted
SaaSyLand$0 per MAU, always
Complete
The marketUsually a separate purchase
SaaSyLandSame checkout
Client projects
The marketDepends on the tier
SaaSyLandUnlimited, one license

A template gets you a folder. This gets you a codebase with the tests already green, the types already strict and every vendor decision already made in your favour. One payment, and nothing here bills you again.

See what it costs

Buy it once

One payment, lifetime core updates, no per-user fees. The same economics this codebase is built to give your own customers.

Core

For the founder who ships alone and reads every line.

$249one-time

The CLI, the source and the tests.

  • Full source code and CLI scaffolding
  • Every module the CLI can write
  • Better Auth, Stripe and Resend wired in
  • The complete test suite and its 100% gate
  • Unlimited projects, commercial licence
  • Lifetime core updates
Most popular

Complete

For the engineer who wants the reasoning, not just the result.

$399one-time

The source, and everything that explains it.

  • Everything in Core
  • The video course: empty folder to production
  • Full code walkthrough, module by module
  • Free lifetime access to reactprojects.com
  • 6+ advanced React projects, 60+ hours of video
  • Priority support, answered within one business day

Agency

For the shop that bills clients for what it builds.

$899one-time

The source, for every client you bill.

  • Everything in Complete
  • Unlimited client projects, white-label ready
  • Team seats for the course and reactprojects.com
  • Private Discord channel, direct access to the author
  • One 60-minute architecture call included
  • Figma files for the page designer

Read the documentation and the coverage report before you pay. Every number on this page is generated by the repository you are buying, so you can check the goods first and hold us to what you find.

Consulting

The engineer is reachable.

Architecture review, a scaling question, a migration you would rather not get wrong, or an hour walking through your own repository. Sixty minutes, one to one, with the person who wrote and maintains this codebase. Included once on Agency.

$149per hour

Book a call

You are not buying code. You are buying back the calendar.

Price it in your own hours. At $150 an hour, $249 is under two hours of your time. The work it replaces is not two hours. It is auth with two-factor and OAuth, a typed data layer, billing with webhooks, transactional email, ten admin sections, a 54-locale i18n layer and a test suite that actually gates the build. Every one of those is a solved problem you would solve again, and not one of them is the reason anybody will pay you.

Straight answers

The questions buyers actually ask, answered in full. If yours is not here, send it over.

Ask the engineer who built it

hello@saasyland.com. One person reads it.

The full source of a production SaaS: Next.js, React, Bun, Elysia, Better Auth, Drizzle with Neon Postgres, Stripe, Resend and next-intl. You also get CLI scaffolding, the complete test suite, the visual page designer and documentation. The Complete and Agency tiers add the video course, commercial licensing and the Figma files.

The arguments, in public.

Technical comparisons against the alternatives, written the way a code review is written. Every claim about a competitor links to their own documentation, and every number about this one comes out of the test suite rather than a marketing file.

Aug 15, 2026 · 12 min read

Better-T-Stack vs a Paid SaaS Starter Kit: The Honest Line Items

A free CLI scaffolds a stack. A paid starter kit scaffolds a product. Those are different jobs, and confusing them is the most expensive mistake in this category. This is the bill, line by line, with an honest recommendation to use the free one.

Aug 15, 2026 · 16 min read

The ShipFast Alternative for Founders Who Intend to Still Be Here in Year Two

ShipFast is honest about what it saves you. Twenty-two hours, itemised on the homepage. The number nobody publishes is what you spend between launch and the second paying cohort, and that is where a boilerplate is actually judged.

Aug 15, 2026 · 14 min read

Supastarter vs SaaSy Land: Delete What You Do Not Need, or Never Generate It

Supastarter is the strongest paid competitor in this category and deserves a fair hearing. The difference between the two products is a single architectural decision made before your first commit, and it decides what every update for the next two years feels like.

All posts

Start at hour three hundred

Auth, billing, email, the admin and the tests are done. What is left is the part nobody can build for you, and it is the part you have not started.

$249one time, lifetime updates

  • Unlimited projects
  • Commercial license
  • No per-user fees

Pay once, run the CLI, own every line. No subscription, no per-user fees, and no vendor to migrate off in year two.