Next.js용 AI app builder

Production-ready 앱을 하나의 prompt로 만드세요.

Massvai는 아이디어를 깔끔한 TypeScript, live preview, Supabase, GitHub sync, one-click Vercel deployment가 포함된 full-stack Next.js 앱으로 만듭니다.

Free forever plan · No credit card required

app.massvai.com

Massvai

Build a SaaS dashboard with auth and Stripe

✓ Next.js 15 scaffolded

✓ Tailwind design system

✓ Supabase auth wired

⏳ Building dashboard UI…

$12,450
Revenue
3,820
Users
+18%
Growth

Recent projects

SaaS Dashboard
E-commerce
Analytics App
Landing Page
Mobile App

Illustrative preview of the Massvai build experience

Scroll to explore

Integrated with the tools you already use

Next.js 15SupabaseVercelTailwind CSSStripeTypeScriptGitHubPrismaReact 19

From prompt to production

Full-stack app development, handled.

Plan, design, code, preview, connect Supabase, sync GitHub, and deploy to Vercel without switching tools.

A durable AI coding agent

It plans before it builds, writes maintainable code, handles edge cases, and preserves progress across long-running tasks.

Full-stack
Type-safe
Auto-deploy

Deploy in One Click

Push a reviewed codebase to GitHub and deploy it to Vercel from one guided publishing flow.

GitHub
Vercel
Live

A workspace that remembers

Durable progress, tool history, Stop, and Retry are built in.

Stop / Retry

Polished UI by default

Accessible, responsive UI built from a consistent design system.

Spacing
Typography
Color
Motion

Your Code, Always

Export every file. No lock-in, ever.

Full ownership guaranteed

From idea to launch

Three steps from prompt to production.

01

Describe your idea

Describe your app in plain language. Add a screenshot or reference file when the details matter.

02

Build with a durable AI agent

Massvai plans the work, writes production-ready Next.js code, and keeps progress visible in a live preview.

03

Preview, sync, and deploy

Review every file, sync the repository to GitHub, and deploy the finished app to Vercel.

Built for production

Production-ready code,
by design.

Clean TypeScript, a maintainable component architecture, and accessible UI — with every file ready for you to inspect and own.

Building live…
app/dashboard/page.tsx
TypeScript
import { createClient } from '@/lib/supabase/server'
import { redirect } from 'next/navigation'
import { Dashboard } from '@/components/dashboard'

export default async function DashboardPage() {
  const supabase = await createClient()
  const { data: { user } } = await supabase.auth.getUser()

  if (!user) redirect('/login')

  return <Dashboard user={user} />
}
Type-safe0 errors · 0 warnings
Live Preview
dashboard.massvai.app

Dashboard

2026-08-04

AC

Total projects

12+3

Build

08+2

Deployed

06+1

Recent projects

Production
Your code, alwaysFull ownership guaranteed

Live Preview

Real-time preview with HMR

One-click deploy

Push to GitHub and deploy to Vercel

Your code, always

Export every file. No lock-in.

Built for real product work

From idea to working software.

For founders, product teams, agencies, and developers who need more than a prototype.

Launch a SaaS MVP

Build authentication, dashboards, database flows, and billing-ready UI in one project.

Create internal tools

Turn operational workflows into secure full-stack apps without waiting on a long engineering queue.

Ship client websites

Move from brief to responsive website, review the code, and deploy on a production domain.

Pricing

Start free. Upgrade when the agent is doing real work.

Simple plans for AI app building: monthly credits, production workflow, and Stripe invoices from day one.

Free

$0

Explore the workspace and build your first project without a card.

100 welcome credits
Get started free
  • Live preview
  • Code export
  • Community support
Most popular

Builder

$25per month

For solo builders shipping real MVPs.

1,500 credits per month
Choose Builder
  • Durable AI coding workspace
  • Live preview and code export
  • GitHub and Vercel deploy flow
  • Custom preview domains

Pro

$49per month

For founders and teams building every week.

4,000 credits per month
Choose Pro
  • Everything in Builder
  • Supabase setup assistance
  • Version history and restore
  • Priority product support

자주 묻는 질문

AI 앱 빌더 FAQ

첫 프롬프트부터 코드 소유권과 배포까지, AI로 풀스택 Next.js 앱을 만드는 방법을 명확하게 안내합니다.

아직 앱을 계획 중이신가요?

제품 아이디어에서 시작해 에이전트가 작동하는 프로젝트로 만들어 드립니다.

무료로 시작

Massvai는 제품 브리프를 프로덕션 준비가 된 Next.js 프로젝트로 바꾸는 AI 앱 빌더입니다. 지속형 에이전트가 작업을 계획하고 깔끔한 TypeScript를 작성하며, 라이브 미리보기로 빌드 과정을 보여 줍니다.

다음 full-stack 앱을 만드세요 Massvai와 함께.

깔끔한 code, live preview, one-click deployment로 prompt에서 production까지 진행하세요. 무료로 시작하세요. 신용카드는 필요 없습니다.

Start building free

Free forever plan · No credit card