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Stop rebuilding the base.
It's already done.

16 production modules wired together — auth, billing, multi-tenancy, AI integration, background jobs, and more. Next.js 15 + Supabase + Drizzle + shadcn/ui. Buy once, own the code, ship from day one.

25% off · PH exclusive
Code: PRODUCTHUNT click to copy
Up to 5 seats
Team
$299 $399 –25%

Up to 5 developer seats · Identical codebase · Lifetime v1.x updates

Buy Team — $299 →

One-time payment · No subscription · Full source ownership · All sales final · Tax handled by Polar.sh

16 modules. All wired together.

01
Auth
Email + password, OAuth, magic link, TOTP, passkeys (WebAuthn). Audit log included.
02
Messaging
Unified notify() API. Email via Resend + React Email. In-app via Supabase Realtime.
03
Billing
Stripe subscriptions, idempotent webhooks, plan gating, dead-letter queue, customer portal.
04
Route Protection
requireAuth(), requireOrg(), requirePlan() in Server Component layouts. CSP nonces.
05
Multi-Tenant Orgs
withOrgScope() query helpers, Supabase RLS, invitations, personal org on signup.
06
Admin Dashboard
User impersonation with full audit trail. Org management and subscription overview.
07
Content
MDX pipeline for marketing, docs, and legal pages. Unified content layer.
08
UX Patterns
shadcn/ui, loading/error/empty states, toasts, onboarding flow, react-hook-form + Zod.
09
Background Jobs
Postgres-backed queue, Vercel Cron, exponential backoff retry, dead-letter handling.
10
API Keys
Hashed at rest, scoped permissions, per-key usage logging, rotation reminders.
11
Feature Flags
PostHog with server-side and client-side evaluation. Plan-gating integration built in.
12
Infra & Observability
Sentry, t3-env validation, Upstash rate limiting, BotID, Vercel Fluid Compute config.
13
AI Integration
Multi-provider SDK (Anthropic, OpenAI, Google). Per-org credits ledger and usage tracking.
14
Growth
Rewardful affiliate tracking, localized pricing, Storybook component library.
15
i18n
next-intl with EN/DE/ES/IT/FR. Cookie-based locale switching, no URL prefix.
16
Security
Suspicious activity detection via geo, device, and velocity heuristics. Append-only audit trail.

From purchase to deployed SaaS in a day.

01 ·
Buy
Purchase on Polar.sh. GitHub repo invite arrives in seconds.
02 ·
Clone
Click "Use this template" — your own repo, clean history, no shared state.
03 ·
Setup
Run pnpm setup. Validates env vars, runs DB migrations, bootstraps Stripe products.
04 ·
Build
pnpm dev. Full stack runs locally. Pre-wired CLAUDE.md so AI tools understand your codebase.
05 ·
Ship
vercel deploy. One command. Everything is already production-ready.

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