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Codex Use Cases

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Production systems

Use Codex to navigate real codebases, make controlled changes, codify repeatable work, and keep production quality high.

Productivity and collaboration

Work with Codex to analyze data and complex source material, combine multiple apps and services, and turn insights into action.

Web development

Turn design inputs into responsive UI, and iterate on the frontend with scoped changes and fast reviews.

Native development

Build for iOS and macOS, refactor native UI, expose app actions, and verify your work with the right loop.

Game development

Develop games with Codex, from the first playable loop to production quality.

Featured

Start with the most common Codex workflows.

Review pull requests faster

Catch regressions and potential issues before human review.

Integrations Workflow

Build responsive front-end designs

Turn screenshots and visual references into responsive UI with visual checks.

Front-end Design

All use cases

Add iOS app intents

Use Codex to make your app's actions and content available to Shortcuts, Siri, Spotlight...

iOS Code

Add Mac telemetry

Use Codex to instrument one Mac feature with Logger, run the app, and verify the action from...

macOS Code

Adopt liquid glass

Use Codex to migrate an existing SwiftUI app to Liquid Glass with iOS 26 APIs and Xcode 26.

iOS Code

Analyze datasets and ship reports

Turn messy data into clear analysis and visualizations.

Data Analysis

Automate bug triage

Turn daily bug reports into a prioritized list, then automate the sweep.

Automation Quality

Bring your app to ChatGPT

Turn your use cases into focused apps for ChatGPT.

Integrations Code

Build a Mac app shell

Use Codex to build a Mac-native SwiftUI app shell with a sidebar, detail pane, inspector...

macOS Code

Build for iOS

Use Codex to scaffold, build, and debug SwiftUI apps for iPhone and iPad.

iOS Code

Build for macOS

Use Codex to scaffold, build, and debug native Mac apps with SwiftUI.

macOS Code

Build responsive front-end designs

Turn screenshots and visual references into responsive UI with visual checks.

Front-end Design

Clean and prepare messy data

Process tabular data without affecting the original.

Data Knowledge Work

Complete tasks from messages

Turn iMessage threads into completed work across the apps involved.

Knowledge Work Integrations