Best Of

Best SvelteKit SaaS Starters in 2026

Quick answer: The SvelteKit + Supabase Starter is the most complete managed option, while the Multi-Tenant SvelteKit Starter offers the simplest zero-dependency start, and the SvelteKit + Postgres Starter gives real Postgres with no provider lock-in.

Top Picks

1. Multi-Tenant SvelteKit Starter

Complete solution for B2B SaaS. Includes multi-tenancy, RBAC, invitations, billing adapter, and audit log. 298 tests included.

Price: $79-129 (one-time) · Best for: Solo devs and small teams

2. SvelteKit Supabase Starter

Good if you're already using Supabase. Includes the same multi-tenancy, RBAC, billing, and audit log core.

Price: $99-179 (one-time) · Best for: Supabase users

3. SvelteKit + Postgres Starter

The same multi-tenant core on real Postgres — Drizzle ORM + postgres.js, opt-in RLS, connection pooling, and no provider lock-in. 259 tests against a real Postgres test database.

Price: $79-129 (one-time) · Best for: Teams scaling past a single-file database

Disclosure: all three picks are VerdantStack products, not a market round-up of third-party starters.

Feature Comparison

Feature	Multi-Tenant	Supabase	Postgres
Multi-tenancy	Full	Full	Full
RBAC	3 roles	3 roles (RLS)	3 roles (+opt-in RLS)
Billing	Adapter	Adapter	Adapter
Invitations	Yes	Yes	Yes
Database	SQLite	Supabase Postgres	Any Postgres
Tests	77	75	77

The Bottom Line

Pick by the data layer you already run: the Multi-Tenant SvelteKit Starter is the simplest zero-dependency start (SQLite); the SvelteKit + Supabase Starter suits teams already on Supabase; and the SvelteKit + Postgres Starter gives you real Postgres with no provider lock-in. All three share the same tested core.