The Free AI App Builder
That Actually Deploys
GenMB is a free AI app builder that generates complete, production-ready web applications from natural language descriptions. The free plan includes 8 credits per day, up to 40 a month, unlimited apps, live subdomain deployment with HTTPS, and version history - with no credit card required and no expiry date. You own the code GenMB generates. Export as ZIP (you own your code) is on Pro and above.
No credit card · No trial · No expiry
Everything in the Free Plan
Not a trial. Not a limited preview. Real tools that let you build and ship.
8 credits per day
Refills daily, up to 40 a month, free forever - top up anytime for more
Live subdomain deployment
yourapp.genmb.com with HTTPS, instantly shareable
Modern React apps
React + TypeScript, built with Vite and Tailwind CSS
Agent Mode for big requests
GenMB builds a big first request step by step on its own, for 8 to 40 credits based on size
Version history
Every generation saved - roll back anytime
Visual Editor
Click any element in the preview to edit it
OWASP security scanning
Auto-detects and fixes XSS, injection, exposed secrets
Unlimited apps
Maintain a full portfolio of live projects
Build up to 3 workflows, keep 1 live
Visual builder with 19 node types, one running on autopilot
2 chat agents and 1 agent team
Build them free; testing and live channels need a paid plan
GenMB Agent
Autonomous task runner that plans, executes, and reports back
Every app is its own MCP server
Expose the functions you choose to ChatGPT, Claude, or any MCP client
Bring your own Supabase database
Connect your free Supabase project for tables, sign-in, and storage
What You Can Build for Free
8 credits per day, up to 40 a month, is more than enough to ship real projects. Top up anytime for more.
What Requires Pro ($25/month)
The free plan covers the full build-and-ship workflow. These features unlock on Pro.
Frequently Asked Questions
Is GenMB really free?+
Yes. The GenMB Free plan is free forever, not a trial. You get 8 credits per day (up to 40 a month), unlimited apps, React + TypeScript apps built with Vite, live subdomain deployment with HTTPS, and version history. No credit card required. The code is yours. Downloading it as a ZIP unlocks on Pro.
How many apps can I build for free?+
Unlimited apps on the free plan. With 8 credits per day (up to 40 a month), you can build, iterate, and deploy real projects. Top up anytime for more credits.
How does GenMB's free plan compare to Bolt.new?+
Bolt.new's free plan gives 300K tokens a day (up to 1M a month), and a bigger project uses more of them per request. GenMB's free plan gives you 8 credits per day (up to 40 a month), and a small chat edit costs 1 credit.
Do I need a credit card to sign up?+
No. Sign in with Google and start building immediately. No credit card, no trial period, no expiry.
Can I deploy my app for free?+
Yes. Every app built on the free plan can be deployed to a yourapp.genmb.com subdomain with HTTPS. Deployment is instant and the URL is immediately shareable.
Start Building for Free
Sign in with Google and your first app is live in minutes. No credit card, no expiry, no catch.
8 credits/day, up to 40/month · Unlimited apps · Live deployment · Free forever