Google Antigravity Boilerplate

Launch fast with this Antigravity-optimized starter template featuring smooth UI interactions, scalable architecture, and ready-to-use components for modern SaaS.

TurboStarter

Antigravity

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trusted by 250+ makers

What makes it different?

Focus on your product, not setup

Everything you need to launch your SaaS in no time. Get all the core functionalities and integrations out of the box, so you can focus on making money.

Cross-Platform Development

Build for web, mobile, and browser extension simultaneously with a unified codebase.

export const billingRouter = new Hono()
  .post(
    "/checkout",
    validate(
      "json",
      z.object({ plan: z.object({ id: z.string() }) }),
    ),
    enforceAuth,
    async (c) => {
      logger.time("checkout");
      const result = await checkout({
        user: c.var.user,
        ...c.req.valid("json"),
      });

      await db.insert(orders).values({
        externalId: result.id,
        userId: c.var.user.id,
      });

      await sendEmail({
        template: EmailTemplate.INVOICE,
        to: c.var.user.email,
        variables: { user: c.var.user, ...result },
      });

      track("checkout.created", {
        userId: c.var.user.id,
        checkoutId: result.id,
      });

      logger.timeEnd("checkout");
      return c.json(result);
    },
  ).post("/webhook", (c) => webhookHandler(c.req.raw));

export const billingRouter = new Hono()
  .post(
    "/checkout",
    validate(
      "json",
      z.object({ plan: z.object({ id: z.string() }) }),
    ),
    enforceAuth,
    async (c) => {
      logger.time("checkout");
      const result = await checkout({
        user: c.var.user,
        ...c.req.valid("json"),
      });

      await db.insert(orders).values({
        externalId: result.id,
        userId: c.var.user.id,
      });

      await sendEmail({
        template: EmailTemplate.INVOICE,
        to: c.var.user.email,
        variables: { user: c.var.user, ...result },
      });

      track("checkout.created", {
        userId: c.var.user.id,
        checkoutId: result.id,
      });

      logger.timeEnd("checkout");
      return c.json(result);
    },
  ).post("/webhook", (c) => webhookHandler(c.req.raw));

Authentication

Comprehensive auth flow with email/password, magic link, social login, and two-factor authentication.

or continue with

Billing

Easily handle one-time or recurring payments from your customers with built-in support for popular providers.

One-click Deployment

Publish all your apps to all users with a single command. No more manual work.

React Flow

Wait! There's more!

25+ SaaS Ideas

Don't know what to build? We have 25+ ready-to-use ideas to get you started. Rated 5.0 by 100+ users.

web mobile extension

Internationalization

Reach a global audience with built-in multi-language capabilities. Internationalization supported out of the box.

web mobile extension

Organizations/teams

Group users together in organizations and assign roles or permissions to them. Best fit for B2B SaaS and RBAC structures.

web mobile extension

AI-assisted development

Dedicated rules, skills, agents and commands for most popular AI editors and tools to generate code faster and more accurately.

web mobile extension

SEO, Sitemaps & Marketing

Meta tags, social media images, store listing, sitemaps, marketing presence and more.

web mobile extension

Landing Page

Beautiful, conversion-optimized landing page with hero sections, features showcase, testimonials, and pricing tables.

Cross-Platform Development

Authentication

Billing

One-click Deployment

Wait! There's more!

25+ SaaS Ideas

Internationalization

Organizations/teams

AI-assisted development

SEO, Sitemaps & Marketing

Landing Page

Tips & Tricks

CLI

AI integration

Antigravity AI capabilities

Why agent-first IDEs need a strong foundation

Why TurboStarter fits Antigravity

What you can ship with an agent-first workflow

Agent-ready structure

Production SaaS base

Fast reviews

Best practices for Antigravity-style agents

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