LaunchFa.st
Rapidly launch apps with Astro, SvelteKit and Next.js
One time feeTailwind CSSEmailsFramework11,556 impressions#27 of its week
LaunchFast provides ready-to-use Astro, Next.js or SvelteKit starter kits with pre-integrated auth, payments, email, storage and analytics.
- for
- Web developers building SaaS who want to avoid rebuilding auth, billing and infra.
- pricing
- paid
Key features
- Authentication — Email/password, magic links and OAuth providers (Google, GitHub, Facebook, Twitter) with protected routes.
- Database Integration — Supports PostgreSQL, MongoDB, Redis, SQLite, Firestore with interchangeable adapters.
- Billing & Payments — Ready-made Stripe, Lemon Squeezy, Polar and Creem checkout, subscriptions and webhook handling.
- File & Document Storage — Pre-signed URL uploads to Amazon S3, Cloudflare R2, Firebase or Supabase storage.
- Transactional Email — Plug-in Resend, Postmark, SendGrid or Mailgun for password resets, verification and other emails.
- Analytics — Integrates PostHog, Pirsch, Google Analytics or Wide Angle out of the box.
- Dynamic Blog & Docs — SEO-friendly blog and documentation powered by Content Collections, Starlight and Pagefind.
- Deploy Anywhere — Configs for Vercel, Cloudflare Workers, Netlify, Render, Fly.io, AWS Amplify and generic Node.js hosts.
Use cases
- Launch a SaaS product with auth, payments and storage in under a week.
- Swap payment processors or databases mid-project without rewriting code.
- Add a dynamic blog or searchable docs to an existing web app instantly.
- Deploy the same codebase to multiple edge platforms (Vercel, Cloudflare, Netlify).
- Prototype a multi-provider authentication flow with OAuth and magic links.
LaunchFa.st vs alternatives
 LaunchFa.st |  LangChain |  Astro |  SvelteKit |  Next.js | |
|---|---|---|---|---|---|
| Best for | Swap-friendly SaaS starter kits | LLM app development | Content-driven sites | Svelte-based apps | React SSR apps |
| Pricing | Paid | Free | Free | Free | Free |
| DevHunt upvotes | 7 | 0 | 0 | 0 | 0 |
| Launched | Jan 2023 | — | — | — | — |
- LaunchFa.st vs LangChain: LaunchFast is a full SaaS starter kit; LangChain is a framework for building LLM applications.
- LaunchFa.st vs Astro: LaunchFast bundles Astro with many integrations; Astro alone is just the web framework.
- LaunchFa.st vs SvelteKit: LaunchFast includes SvelteKit plus auth/payments; SvelteKit is only the framework.
- LaunchFa.st vs Next.js: LaunchFast provides ready-made SaaS plumbing; Next.js is a React framework without those integrations.
LaunchFa.st FAQ
What do I get exactly?+
You receive the full repo for the chosen framework with auth, payments, database, email, storage, UI components and API routes, plus step-by-step docs.
Can I use LaunchFast if I don’t know Astro?+
Yes – Astro supports HTML, React, Preact, Vue, Svelte or SolidJS, so you can work with familiar libraries.
Do you offer technical support?+
Yes, the creator provides fast assistance via Twitter DM or email for any codebase queries.
What payment methods are supported?+
Lemon Squeezy enables Apple Pay, Google Pay, Alipay, WeChat Pay, Cash App Pay and ACH in addition to Stripe.
Is this just a website template?+
No – it’s a collection of standalone components and APIs that can be copied, reused, or deployed as a full app.
Summarized by DevHunt from launchfa.st · Oct 4, 2026. Details may change; check the official site.
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