Apps built with OpenAI Codex

Profit, ad-spend and cost analytics for Shopify stores in one simple dashboard.

How it was built: A non-coder founder turned his client spreadsheet into an app by handing it to AI coding tools (Claude, Codex, Cursor) and correcting the maths.

• Claude
• OpenAI Codex
• Cursor

Dashboard shown$30K MRR for the app, about six months after launch (founder interview)source

Full entry and sourcesVisit tryprofit.ai

A private, end-to-end encrypted photo vault for iPhone with no account needed.

How it was built: Turek, a career engineer new to iOS, built the first version in about three weeks mostly by prompting coding agents.

• OpenAI Codex
• Claude Code

Self-reported$41,425 in gross App Store sales in August 2026, up from $26,384 in Julysource

Full entry and sourcesVisit vaultaire.app

The open-source personal AI agent that took over the internet in early 2026.

How it was built: Steinberger runs 5 to 10 coding agents in parallel, mostly Codex, and says he ships code he does not read line by line, relying on agents to compile, lint and test their own work.

• OpenAI Codex
• Claude Code

PressMore than 6,600 commits in January 2026 from one person; more Google searches than Claude Code or Codex at the timesource

Full entry and sourcesVisit openclaw.ai

AI speech-to-text that works in Gmail, Docs, Slack and thousands of other apps.

How it was built: A product manager built it on the side with ChatGPT, Cursor and Codex.

• ChatGPT
• Cursor
• OpenAI Codex

Dashboard shownAbout $11K MRR, $16-20K a month including lifetime deals (founder interview)source

Full entry and sourcesVisit usevoicy.com

A voice-controlled Mac canvas for running Claude, Codex and Cursor agents side by side.

How it was built: Max Blade loops ChatGPT image generation with Claude Code to iterate on design, and live-streams himself building CNVS with CNVS.

• Claude Code
• OpenAI Codex

Verified$49,986 in all-time revenue ($3,980 in the last 30 days), Stripe-verifiedsource

Full entry and sourcesVisit cnvs.dev

An "agent super app" for running coding agents side by side, vibe-coded live on stream.

How it was built: Built on camera as a public challenge to vibe-code an app to $1M, with Claude Code and Codex.

• Claude Code
• OpenAI Codex

Self-reported$250,772 ARR on day 238 of the challengesource

Full entry and sourcesVisit bridgemind.ai

Real-time B2B company and people data for AI agents, via API and MCP.

How it was built: Stuck at home with a fractured foot, the Proxycurl founder prototyped and deployed NinjaPear in two weeks with Claude Code.

• Claude Code
• OpenAI Codex

Self-reportedOver $15K in gross revenue in a month, six months after launchsource

Full entry and sourcesVisit nubela.co

A breathwork app with visual animations and frequency tones for calm, focus and sleep.

How it was built: Built with Cursor, Claude Code and Codex.

• Cursor
• Claude Code
• OpenAI Codex

Self-reportedAbout $85K in revenue and 15,000+ downloads in the first eight monthssource

Full entry and sourcesVisit coherencebreath.com

Swap your website's cursor for a penguin, dinosaur or cat, with trails.

How it was built: Built with Codex and shipped on Vercel.

• OpenAI Codex

Full entry and sourcesVisit cursorjoy-ten.vercel.app

Traditional Maya and Dreamspell calendar calculations with AI reports.

How it was built: A solo developer used Codex to research, design, test and launch it.

• OpenAI Codex

Full entry and sourcesVisit mayancalendar.xyz

Apple Reminders at your MacBook notch: hover and start typing.

How it was built: Built with Codex and GPT-5.6 Sol.

• OpenAI Codex
• GPT-5.6 Sol

Full entry and sourcesVisit notchdo.app

Up to four live terminals in one calm macOS workspace.

How it was built: A self-described newbie built it with Codex in under 23 hours.

• OpenAI Codex

Full entry and sourcesVisit saiashok0981.github.io