Build Almost Anything with AI
The free AI app builder that designs, codes, and ships with you
Build an app with AI from wireframe to production code in one workspace. Kaiju Hub AI brings together AI code generation, AI wireframe generator, image creation, video generation, and six AI providers to help you create web apps, mobile apps, and desktop software with ease.

Everything You Need to Build and Ship
One connected workspace for planning, designing, coding, automating, marketing, voice control, and shipping web, mobile, and desktop products.
Project Hub
Manage projects with an integrated file explorer, terminal, task management, and version history all in one place. An advanced context system bundles your entire project and delivers it directly to the AI — like a zip package for smarter, more accurate results.
Project Ecosystems
Permanently connect related desktop, web, mobile, and service projects as one product so AI understands every member and can coordinate changes across them.
Read guideAI Web Design & Wireframes
Design visually or generate wireframes with AI. Map user flows, iterate on layouts, and export directly to production-ready code.
Reverse Engineer
Analyze existing UIs from screenshots. Extract components, understand interfaces, and rebuild with AI assistance.
Six AI Providers, One Platform
Use OpenAI, Anthropic, Gemini, Grok, DeepSeek, or Ollama for AI programming, code generation, and more. Switch providers instantly.
All Frameworks
Build with React, Vue, Angular, Svelte, Next.js, and more. Full support for every modern framework.
AI Image & Video Generation
Generate images from text, create videos from prompts, build 3D scenes, and store reusable UI components — all with live preview.
Marketing
AI-powered marketing tools built for devs who don’t want to think about marketing. Build a brand voice, analyze competitors, and post to social — all without leaving the hub.
Mobile App
Pair your phone to Kaiju Hub AI and drive your desktop from anywhere. Scan a QR code, then chat with Claude and Codex, run builds, kick off deploys, and watch tasks on the go.
AI Builder
Configure project settings, organize knowledge and goals, run research, and record AI-assisted decisions in one guided workspace.
SupportAutomation Station
Build repeatable visual workflows, connect accounts and AI services, generate flows with AI, and review every run.
SupportKaiju Voice
Control supported Kaiju Hub actions hands-free, choose the AI model and response style, and keep a searchable conversation history.
SupportVoice
See words stream into your prompt as you speak with live local transcription. Insanely Fast Whisper is optimized for modern NVIDIA GPUs, with Whisper, Parakeet, cloud, and platform speech options also available.
SupportBuild Almost Anything. Seriously.
Project Creation
Pick your stack, describe your app and let AI build it. An AI app builder so easy an 8-year-old can use it.
- Desktop apps with Tauri + Rust, Electron, or Flutter
- Python, Go, C++, Lua, Node.js, and Bun projects
- Mobile with Flutter, React Native, and Expo
- AI scaffolding — describe what you want, AI builds it

Your Complete Development Workspace.
Project Hub
Go from start to finish in one place. Use Claude Code, Gemini, and Codex CLIs alongside custom agentic agents and SDKs to build, test, and deploy your app.
- Claude Code, Gemini CLI, and Codex CLI — all built in
- Custom agentic agents with cross-session memory
- SDK mode for Claude, Gemini, and OpenAI integrations
- File explorer, multi-tab terminal, and integrated code editor
- One-click deployment to Vercel, Netlify, Railway, and more
- GitHub integration with AI-powered commit messages
- Context bundling system for smarter AI results

Design It. Generate the Code.
AI-Powered Wireframes
Drag and drop your UI on an infinite canvas, map out your screens, then use the AI code generator to produce production-ready code with one click.
- Infinite canvas with drag-and-drop components
- Storyboard view for multi-screen navigation flows
- Generate code for React, Vue, Svelte, Angular, or SolidJS
- Annotations with color specs and AI instructions per element
- Responsive output with accessibility built in

See It. Rebuild It.
Reverse Engineering
Take a screenshot of any UI. AI detects every element, you link them into flows, and turn any design into reusable wireframes or production code.
- AI-powered bounding box detection on any screenshot
- Link elements together to map navigation flows between screens
- Replicate any design style and turn it into reusable wireframes
- Generate production code for React, Vue, Svelte, Angular, or SolidJS

Code, Context, Media, 3D, GLSL, and WebGL
Block Library
Create and organize reusable code, project context, documents, images, videos, audio, 3D scenes, GLSL shaders, and WebGL experiments. Generate or edit with AI, preview live, track versions, and attach any block as context.
- Text-to-image and image-to-image — local via ComfyUI or 6+ cloud providers
- Text-to-video and image-to-video with Kling, Veo, and more
- Three.js, GLSL shaders, and WebGL — all in a live sandbox
- AI-generated markdown from images for use with CLI tools
- Full version history across React, Vue, Svelte, Angular, SolidJS, and vanilla JS

Ship It. Sell It.
Marketing
AI-powered marketing tools built for devs who don’t want to think about marketing. Develop a brand voice, break down your competition, and generate social posts — all without leaving the hub.
- Personality Builder — craft a brand voice from a seed idea or by analyzing competitors
- Competition Analysis — map competitor strengths and weaknesses to find your angle
- X and social posting — generate, schedule, and publish content without leaving the hub

Your Hub, In Your Pocket.
Mobile App (Pro)
Take your Kaiju Hub AI workspace with you. Manage projects and files, use Git, chat with AI by text or voice, run builds, deploy, and work with your Block Library and marketing campaigns.
- Sign in and pair securely with a QR code from your desktop
- Chat with Claude Code, Codex, Gemini CLI, or Grok — including hands-free voice
- Manage projects, files, Git, builds, and deployments from your phone
- Browse blocks and keep marketing campaigns moving while you are away

Ready to build your next app with AI?
Try Kaiju Hub AI today and start building with AI. Free to download — design, generate code, and ship faster.
Get Started Free
