Launch price £49 now, rising to £99 at general release — pay once, build unlimited sites. Only £49 →

Seven SaaS products. Two native apps. One £49 download.

A PHP + SQLite SaaS starter kit — subscriptions, an AI image studio, digital downloads, usage credits, an API product, a mobile app backend and a full showcase — with a no-code CMS on every one and real iOS and Android apps in the same download. No framework, no build step, runs on a $5 VPS. Yours forever.

Click through all 7 live demos first — no card, nothing saved.

Native iOS + Android apps included 7 ready site types No framework, no build step Pay once, build unlimited sites

This storefront and all 7 live demos run on the exact code in the download.

Mobile app backend · native apps included

Native iOS + Android apps included — with the PHP mobile app backend they run on.

One of the seven site types is a complete mobile app backend: verified Apple, Google and passwordless sign-in, a bearer-token JSON API, an operator console, and native in-app subscriptions via RevenueCat landing on the same access levels as Stripe. It ships with two real native apps already wired to that API — a SwiftUI (Liquid Glass) iOS app and a Jetpack Compose (Material 3) Android app — so you set one URL and run.

  1. Native sign-in, verifiedApple & Google id_tokens are signature-checked against each provider's keys before a session is minted — plus passwordless email. Out comes a long-lived bearer token your app keeps.
  2. A real JSON APIBearer-authed endpoints for the signed-in user — profile, and a per-user data resource you clone per model. Rate-limited, PII-safe, no cookies or CSRF. The contract your app codes against.
  3. Run it from the adminAn operator console for app users, their data, devices and tokens, with an API quickstart. Gate features and charge with the same Stripe billing as every other site type.
  4. Two native apps, in the boxA SwiftUI + Liquid Glass iOS app and a Jetpack Compose + Material 3 Android app ship in clients/, already wired to this API and RevenueCat — sign-in, dashboard, profile, a per-user items CRUD and a paywall. Set your backend URL in one config file and run.

One codebase · seven storefronts

A whole SaaS, with the lights already on.

Plain PHP, SQLite and Stripe — no build step, no framework, no Docker. Pick a preset, set your prices, ship this week.

0 build step 1 SQLite file 7 presets
See what you'll ship

Real products — not screenshots of a framework.

Every tab is a working site type in the download. Add your keys, point your agent at the content, and ship it as yours.

app.yoursaas.com/studio in the download

AI Image Studio

Prompt a FLUX model on fal.ai, spend a credit, and the render lands in your own private R2 bucket — served back through presigned URLs. Text- and image-to-image, gallery, lightbox.

consume_credits_for_action($uid, 'image.generate', $n);
fal_submit_generation('flux-dev', $prompt);
// fal → download → R2 → presigned URL

Subscriptions

Stripe tiers with access levels and monthly credits from one config file. Checkout, proration, dunning and the billing portal are wired.

'pro' => [
  'price_cents'  => 4900,
  'access_level' => 20,
  'credits'      => 2000,
],
MRR £4,820▲ 12%
Pro£49/mo
invoice.paid+500 credits

API product

Sell bearer keys with per-key rate limits and a per-call credit cost. Keys are hashed and peppered at rest, revocable, and capped per user.

curl -H "Authorization: Bearer ss_live_••••" \
  app.yoursaas.com/api.php?resource=notes

{ "ok": true, "rate_limit": "58/60" }
Requests today8,420 / 10,000
prodss_live_••3f · 58/60
stagingss_live_••a1 · 12/60
cirevoked

Credits & usage

One atomic ledger. Grant from webhooks or purchases, spend on any action — generations, API calls, exports, render minutes. Never goes negative.

consume_credits_for_action($uid, 'export.csv', 1);
grant_credits_to_user($uid, 2000, 'plan.renew');
1,840credits · ledger
image.generate−3
plan.renew+2,000
export.csv−1

Mobile app backend

Apple, Google and passwordless sign-in for your iOS/Android app, a bearer-token JSON API over per-user data, and an operator console to run it.

POST /api.php?action=app_auth_apple
  { "id_token": "…" }
→ { "token": "at_9f3…" }

It all ships in one download — configure your keys, point your agent at the content, rebrand, deploy.

Most SaaS dies of complexity, not competition.
Indie builders like Pieter Levels (@levelsio) run profitable products on exactly this shape — PHP · SQLite · jQuery · a cheap VPS per project.
50,000+ SQLite reads / sec
daily_hits100,000+
cost / 10k logins$1
whole_stack / month< $10
reads_block_writesnever · WAL mode
Agency superpower · built-in CMS

Have your AI build a client site — then hand it over.

Point your coding agent at the CMS and it assembles a complete, beautiful Simple Stack site — hero, sections, pricing, FAQ, gallery — from the block library. Deliver it, and the client edits the text, images and layout themselves in the no-code builder. No dev round-trips, no monthly page-builder fee, no build step. Spin them up in bulk, each on one cheap box.

  1. 1 · Your AI builds itThe agent drops in a hero with a background carousel, alternating section bands, pricing, FAQ, a gallery — from 25+ blocks. On-brand in minutes.
  2. 2 · You deliverA fast, polished site on plain PHP + SQLite — one cheap VPS, no build step, no SaaS subscription. It's the client's to keep.
  3. 3 · The client edits — safelyGive them Simple access (text & images only — your design is locked, enforced server-side) or Full build control. They edit in the no-code builder with live preview, side by side. No dev needed, and no broken layouts.

Two access levels per user: hand a client Simple (content-only) editing without the risk, or a teammate Full build control. Assign it in one click from Admin → Users.

In every download · component & template reference

A live parts bin your AI builds from.

Your download ships with a self-contained reference site — every CMS component rendered live, complete page templates and the UI kit, built with the real renderer and the real stylesheet, so what your agent copies is exactly what ships — plus the project docs and 20 setup-to-deploy guides. Serve it with one command, browse it offline, or point your coding agent at its machine manifest.

26components
8page templates
20setup-to-deploy guides
  • Browse before you build. Every block and full-page layout rendered live — heroes, pricing, galleries, testimonials, stats, FAQ — with the exact CSS your site uses.
  • Point your agent at it. A /manifest.json lists every component and template, so your AI assembles pages from real parts instead of guessing.
  • It ships in the box. No login, no account, no hosted dependency — it's yours, offline, the moment you download.
$ php -S localhost:8000 -t reference reference/router.php
Built for AI agents

Build your whole SaaS with AI — not a line by hand.

No framework, no build step — just a handful of readable files your agent holds in context at once. You describe the product; it writes the lines.

simple-stack/
  • app/
  • bootstrap.php
  • subscriptions.php
  • image_gen.php
  • public/
  • index.php · api.php
  • AGENTS.md
  • AI_HANDOFF.md
  • AI_TASK_PROMPTS.md
  • .env

~30 readable files — the whole app fits in context.

agent · reading the repo live
# AGENTS.md — the brief
stack    PHP 8 · SQLite · jQuery · no build step
routes   resolve_page() in public/index.php
money    app/subscriptions.php · consume_credits_for_action()
check    php scripts/doctor.php  # says what's missing
# AI_HANDOFF.md — conventions & gotchas
where    one file per concern, no hidden magic
add      copy the notes CRUD for a new resource
db       app/migrations/NNN_name.sql + schema.sql
style    20 accent palettes · CSS variables
# AI_TASK_PROMPTS.md — copy / paste
"Rebrand to [name], accent [1-20], swap legal pages."
"Add a [product] plan at [price] with [credits]."
"Wire Stripe + SES, run doctor, tell me when I can charge."
Pay oncebuild unlimited sites with it — forever
Save hundreds of hoursvs. wiring auth, billing & admin yourself
Feature-rich & production-readyon day one, security-reviewed
Burn fewer tokensthan having an agent build it from scratch
Get started in one line Point your agent at AGENTS.md — it walks you through setup, Stripe, email, and deploy.
From download to charging cards

Live on a real VPS in an afternoon.

01

Unzip & copy

copy a template folder

02

Install & connect

composer install · Stripe + SES

03

Ask your agent

rebrand · plans · run doctor

04

Deploy & charge

NGINX + PHP-FPM · take cards

unzip → live on a VPS — one afternoon.

Launch price

Sold already? It's £49, once.

Supply chain

Every dependency is a door.

512,847 malicious packages hit open source in 2024 — 98.5% of them in npm (Sonatype). The smallest attack surface is the one you can actually read.

A fresh React appnode_modules/
1,000+transitive packages you never read — any one a way in.
vs
Simple Stackcomposer.json
PHPSQLitejQueryPHPMailer
4the whole list — no bundler, no install scripts, no lockfile to audit.
One price, yours forever

Get the whole stack — £49, pay once.

Launch price

Simple Stack

£49 £49 now, rising to £99 at general release — pay once, build unlimited sites.
  • Seven ready-to-run site types: subscriptions & memberships, an AI image studio, digital downloads, credit/usage metering, API product, mobile app backend, full showcase
  • Native iOS (SwiftUI) + Android (Compose) apps included — sign-in, dashboard and RevenueCat billing already wired to the backend
  • A built-in no-code CMS / page builder — spin up whole client sites, then hand text/layout/image edits to the client
  • Complete PHP + SQLite codebase — no framework, no build step
  • Restyle from .env: 20 palettes × 6 type pairings × 5 hero layouts, light + dark
  • Passwordless + Apple/Google sign-in, Stripe checkout, webhooks, credits, API keys, superadmin
  • Setup, Stripe, email, deploy and security guides
  • Written for AI agents to extend it for you (AGENTS.md + handoff docs)
  • Lifetime access to the version you buy

Try all 7 live demos first — no card, nothing saved.

Immediate-supply cancellation terms are confirmed before Checkout; statutory rights remain unaffected. Pay securely with Stripe; no account needed up front.

Questions

The honest FAQ.

Get started

Stop assembling. Start shipping.

Full source, 7 site types, a no-code CMS and every guide — yours forever for £49. Pay once and build anything: no subscription, no build step, no supply chain.

Launch price · £49 today — £99 at general release.

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