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AI Startup BuilderLive

What will you build?

Kryptonex is the ultimate AI engine for builders. Turn your vision into production-ready web and mobile apps, campaigns, and media in minutes.

Platform
kryptonex.app/builder
Try It Live — 60 Seconds, No Account Needed

Try Demo

Pick website or mobile — offline demo, no account needed. Sign up in the app for full AI generation.

app.Kryptonex.ai

Pick a prompt to see live AI generation

Your web app renders here instantly

Pick a prompt below to see it in action…

Pick a template to generate

Illustration only. This demo does not show or export code.

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Next.jsReact NativeStripeOpenAICloudflarePostgreSQLTailwindPayPalGitHubVercelTypeScriptRedisNext.jsReact NativeStripeOpenAICloudflarePostgreSQLTailwindPayPalGitHubVercelTypeScriptRedis
10k+
Apps built
3 min
Idea → live app
99.9%
Uptime
24/7
AI on duty
Platform

What You Get With Every Build

Infinite Canvas

Design Freely

A new space to explore and tweak designs visually, then apply them directly to your app.

Parallel Agents

Move faster

Parallel Agents run tasks together, keeping progress visible. Handle auth, database, and design seamlessly.

Multiple Artifacts

Ship Anything

Create full-stack web apps, mobile apps, landing pages, and marketing videos in one platform.

Support for Teams

Build together

Your team can focus on planning your app while the Agent handles all the messy coordination and execution.

Platform

Powered by the Kryptonex platform

Agent Chat

Describe It. Publish It.

Describe and publish your project. The AI Agent writes production-ready code, evolves it, and stays out of your way.

Full Stack Infrastructure

Build & Scale Your Apps Easily.

Built-in services with zero setup. Build fully scalable apps easily and securely from day one.

AuthenticationDatabaseHostingMonitoring

Integrations

Connect To AI & Services.

Enhance your apps with AI and 100+ integrations. Connect to OpenAI, Stripe, Google Workspace, and more.

Enterprise Control

Secure Your Apps As They Scale.

Security controls: SSO/SAML, SOC 2, and admin controls. Screening and secure services keep apps safe.

Trusted by builders

Trusted by builders

I built my entire SaaS in a weekend. Kryptonex generated the backend, frontend, and mobile app. What used to take months took 3 days.

S

Sarah M.

Indie Developer

Pricing

Start Small. Scale Fast.

Designed for every stage of growth.

Free
$0
AI tokens (one-time)150

≈ 1 full build · 30 chats

  • 150 tokens once (no monthly renewal)
  • Build & preview in-app — no full project download
  • No hosting or publish — upgrade for hosting & ZIP export
  • No AI Media Studio — upgrade for image & video generation
Basic
$10/mo
AI Tokens / mo800
+25% Welcome offer

≈ 8 full builds · 160 chats

  • 800 tokens/mo
  • Up to 3 projects · edit & complete in-app
  • Full ZIP/Git export
  • AI Media Studio — text-to-image · image-to-video · text-to-video (500 tokens/video)
  • One-time welcome: +200 bonus tokens (25%) on first paid plan — once per account
Starter
$25/mo
AI Tokens / mo2,000
+50% Welcome offer

≈ 20 full builds · 400 chats

  • 2,000 tokens/mo
  • Up to 10 projects · edit & complete in-app
  • Full ZIP/Git export · free hosting included
  • AI Media Studio — text-to-image · image-to-video · text-to-video (500 tokens/video)
  • One-time welcome: +1,000 bonus tokens (50%) on first paid plan — once per account
Most Popular
Pro
$59/mo
AI Tokens / mo6,000
+50% Welcome offer

≈ 60 full builds · 1,200 chats

  • 6,000 tokens/mo
  • Up to 50 projects
  • Full export · free hosting · priority support
  • Project Editor — upload & AI-modify any project
  • AI Media Studio — text-to-image · image-to-video · text-to-video (500 tokens/video)
  • One-time welcome: +3,000 bonus tokens (50%) on first paid plan — once per account
Business
$120/mo
AI Tokens / mo15,000
+50% Welcome offer

≈ 150 full builds · 3,000 chats

  • 15,000 tokens/mo
  • Unlimited projects
  • Full export · free hosting · dedicated support
  • Project Editor — upload & AI-modify any project
  • AI Media Studio — text-to-image · image-to-video · text-to-video (500 tokens/video)
  • One-time welcome: +7,500 bonus tokens (50%) on first paid plan — once per account
Secure & fast payment via
Stripe|PayPal

What are you waiting for?