How I Vibe Coded a $900K App in 13 Minutes (Claude Design + Codex)
I cloned Calendly using ChatGPT Codex 5.5 and Claude AI without touching a single line of code. In this video I show you how to vibe code a full calendar booking app in 2026 with Google login, Google Calendar sync, and a Remotion video. If you want to launch a SaaS app, this is exactly how to start.
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Tools Used
ChatGPT Codex: https://chatgpt.com
Claude Design: https://claude.ai
Remotion: https://remotion.dev
Supabase: https://supabase.com
Vercel: https://vercel.com
GitHub: https://github.com
Timestamps
00:00 Intro
00:51 Benefits of Saas Business
03:42 Setting Up Codex 5.5
05:12 ChatGPT Codex - Build Features
07:55 Breadcrumb Newsletter
08:31 Claude Design - Front End Design
12:17 Sponsor
14:00 Codex - Building Functionality
18:44 Codex - Adding Google Login
19:02 Remotion - Creating Marketing Video
23:02 Codex - Connect Google Calendar
Connect with me: [email protected]
#vibecoding #chatgpt #claudecode