app.md Codex Docs, 2026-03-06 00:38 UTC → 2026-04-17 00:44 UTC

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11## Getting started11## Getting started

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13The Codex app is available on macOS (Apple Silicon).13The Codex app is available on macOS and Windows.

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151. Download and install the Codex app151. Download and install the Codex app

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17 Download the Codex app for Windows or macOS.17 Download the Codex app for Windows or macOS. Choose the Intel build if you’re using an Intel-based Mac.

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19 [Download for macOS](https://persistent.oaistatic.com/codex-app-prod/Codex.dmg)19 [Download for macOS (Apple Silicon)](https://persistent.oaistatic.com/codex-app-prod/Codex.dmg)[Download for macOS (Intel)](https://persistent.oaistatic.com/codex-app-prod/Codex-latest-x64.dmg)

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21 Need a different operating system?

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23 [Download for Windows](https://get.microsoft.com/installer/download/9PLM9XGG6VKS?cid=website_cta_psi)

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21 [Get notified for Linux](https://openai.com/form/codex-app/)25 [Get notified for Linux](https://openai.com/form/codex-app/)

222. Open Codex and sign in262. Open Codex and sign in

40- Build a classic Snake game in this repo.44- Build a classic Snake game in this repo.

41- Find and fix bugs in my codebase with minimal, high-confidence changes.45- Find and fix bugs in my codebase with minimal, high-confidence changes.

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43 If you need more inspiration, check out the [explore section](https://developers.openai.com/codex/explore).47 If you need more inspiration, explore [Codex use cases](https://developers.openai.com/codex/use-cases).

48 If you're new to Codex, read the [best practices guide](https://developers.openai.com/codex/learn/best-practices).

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49[### Multitask across projects54[### Multitask across projects

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51Run multiple tasks in parallel and switch quickly between them.](https://developers.openai.com/codex/app/features#multitask-across-projects)[### Built-in Git tools56Run project threads side by side and switch between them quickly.](https://developers.openai.com/codex/app/features#multitask-across-projects)[### Worktrees

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58Keep parallel code changes isolated with built-in Git worktree support.](https://developers.openai.com/codex/app/worktrees)[### Computer use

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60Let Codex use macOS apps for GUI tasks, browser flows, and native app testing.](https://developers.openai.com/codex/app/computer-use)[### Review and ship changes

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62Inspect diffs, address PR feedback, stage files, commit, and push.](https://developers.openai.com/codex/app/review)[### Terminal and actions

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53Review diffs, comment inline, stage or revert chunks, and commit without leaving the app.](https://developers.openai.com/codex/app/features#built-in-git-tools)[### Worktrees for parallel tasks64Run commands in each thread and launch repeatable project actions.](https://developers.openai.com/codex/app/features#integrated-terminal)[### In-app browser

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55Isolate changes of multiple Codex threads using built-in Git worktree support.](https://developers.openai.com/codex/app/worktrees)[### Skills support66Open unauthenticated local or public pages and comment on rendered output.](https://developers.openai.com/codex/app/browser)[### Image generation

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57Give your Codex agent additional capabilities and reuse skills across App, CLI, and IDE Extension.](https://developers.openai.com/codex/app/features#skills-support)[### Automations68Generate or edit images in a thread while you work on the surrounding code and assets.](https://developers.openai.com/codex/app/features#image-generation)[### Automations

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59Pair skills with automations to automate recurring tasks in the background. Codex adds findings to the inbox, or automatically archives runs if there’s nothing to report.](https://developers.openai.com/codex/app/automations)[### Built-in terminal70Schedule recurring tasks, or wake up the same thread for ongoing checks.](https://developers.openai.com/codex/app/automations)[### Skills

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61Open a terminal per thread to test your changes, run dev servers, scripts, and custom commands.](https://developers.openai.com/codex/app/features#integrated-terminal)[### Local environments72Reuse instructions and workflows across the app, CLI, and IDE Extension.](https://developers.openai.com/codex/app/features#skills-support)[### Sidebar and artifacts

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63Define worktree setup scripts and common project actions for easy access.](https://developers.openai.com/codex/app/local-environments)[### Sync with the IDE extension74Follow plans, sources, task summaries, and generated file previews.](https://developers.openai.com/codex/app/features#richer-outputs-and-artifacts)[### Plugins

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65Share Auto Context and active threads across app and IDE sessions.](https://developers.openai.com/codex/app/features#sync-with-the-ide-extension)[### MCP support76Connect apps, skills, and MCP servers to extend what Codex can do.](https://developers.openai.com/codex/plugins)[### IDE Extension sync

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67Connect your Codex agent to additional services using MCP.](https://developers.openai.com/codex/app/features#mcp-support)78Share Auto Context and active threads across app and IDE sessions.](https://developers.openai.com/codex/app/features#sync-with-the-ide-extension)

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