From idea to working app in minutes. Talk to Marnix, your AI technical co-founder.

Marnix
Ready for voice huddle
See it in action
Start a voice huddle with Marnix

Marnix
Ready for voice huddle
How it works
Talk to Marnix or type a prompt. Describe what you want to build in plain language.
AI generates a fully functional app in seconds. Real code, real preview, real deployment.
Refine through conversation. Change anything with voice or text until it's perfect.
Features
Build by talking or typing. Marnix understands both equally well.
Full apps generated in seconds. Real code, not mockups.
Download clean, production-ready code. Deploy anywhere.
Build in your own language. Auto-detected from your region — no setup required.
Iterate by talking
Pick up a conversation with your AI co-founder any time. Describe what you want in your own words — Marnix gets it and ships it live.
Tap to talk

Marnix
The perfect partner
You bring the idea, the taste, the vision. Marnix learns what you’re less focused on — auth, databases, edge cases, accessibility — and handles it. Always on. Always learning. 24/7.
What you bring
The idea and the taste
Product vision
You see the idea clearly
User flows
You map the experience
Brand taste
You know what feels right
“I want an app where people track what they eat and share recipes with friends”

What Marnix fills in
CTOEverything else, automatically
Error states & edge cases
Handled automatically
Database schemas
Designed as you describe
Authentication flows
Added without asking
Accessibility & responsive
Never forgotten
Loading & empty states
Built into every screen
The more you build together, the more Marnix learns where you need help — and quietly handles it before you even notice.

Marnix Remote
Early accessYour CTO, in your pocket. Now on iPhone.
Pricing
Start with 300 free credits. No credit card required.
300 credits to start
Enough to build your first app
2,000 credits / month
~20 builds or 40 voice huddles
5,000 credits / month
~50 builds, for agencies

Stop typing prompts. Start talking to your CTO.