use-cases/deploy-app-or-website.md Codex Docs, 2026-04-25 06:37 UTC → 2026-05-14 07:00 UTC

1# Deploy an app or website | Codex use cases1---

2 2name: Deploy an app or website

3Codex use cases3tagline: Build or update a web app, deploy a preview, and get a live URL.

4 4summary: Use Codex with Build Web Apps and Vercel to turn a repo, screenshot,

5![](/assets/OpenAI-black-wordmark.svg)5 design, or rough app idea into a working preview deployment you can share.

6 6skills:

7![Codex](/assets/OAI_Codex-Lockup_Fallback_Black.svg)7 - token: build-web-apps

8 8 url: https://github.com/openai/plugins/tree/main/plugins/build-web-apps

9Codex use case9 description: Build, review, and prepare web apps with React, UI, deployment,

10 10 payments, and database guidance.

11# Deploy an app or website11 - token: vercel

12 12 url: https://github.com/openai/plugins/tree/main/plugins/vercel

13Build or update a web app, deploy a preview, and get a live URL.13 description: Deploy previews, inspect deployments, read build logs, and manage

14 14 Vercel project settings.

15Difficulty **Intermediate**15bestFor:

16 16 - Turning a screenshot, map, design brief, or rough app idea into a working

17Time horizon **30m**17 web preview

18 

19Use Codex with Build Web Apps and Vercel to turn a repo, screenshot, design, or rough app idea into a working preview deployment you can share.

20 

21## Best for

22 

23- Turning a screenshot, map, design brief, or rough app idea into a working web preview

24 - Deploying a branch or local app without manually wiring Vercel commands

25 - Sharing a live URL after Codex runs the build and checks the deployment

26 

27# Contents

28 

29[← All use cases](https://developers.openai.com/codex/use-cases)

30 

31Copy page [Export as PDF](https://developers.openai.com/codex/use-cases/deploy-app-or-website/?export=pdf)

32 

33Use Codex with Build Web Apps and Vercel to turn a repo, screenshot, design, or rough app idea into a working preview deployment you can share.

34 

35Intermediate

36 

3730m

38 

39Related links

40 

41[Build Web Apps plugin](https://github.com/openai/plugins/tree/main/plugins/build-web-apps) [Vercel plugin](https://github.com/openai/plugins/tree/main/plugins/vercel) [Vercel deployments](https://vercel.com/docs/deployments/overview)

42 

43## Best for

44 

45- Turning a screenshot, map, design brief, or rough app idea into a working web preview

46 - Deploying a branch or local app without manually wiring Vercel commands18 - Deploying a branch or local app without manually wiring Vercel commands

47 - Sharing a live URL after Codex runs the build and checks the deployment19 - Sharing a live URL after Codex runs the build and checks the deployment

20starterPrompt:

21 title: Build and Deploy a Preview

22 body: >-

23 Use @build-web-apps to turn [repo, screenshot, design, or rough app idea]

24 into a working website.

48 25 

49## Skills & Plugins

50 

51- [Build Web Apps](https://github.com/openai/plugins/tree/main/plugins/build-web-apps)

52 

53 Build, review, and prepare web apps with React, UI, deployment, payments, and database guidance.

54- [Vercel](https://github.com/openai/plugins/tree/main/plugins/vercel)

55 26 

56 Deploy previews, inspect deployments, read build logs, and manage Vercel project settings.27 Then use @vercel to deploy a preview and hand me the live URL.

57 

58| Skill | Why use it |

59| --- | --- |

60| [Build Web Apps](https://github.com/openai/plugins/tree/main/plugins/build-web-apps) | Build, review, and prepare web apps with React, UI, deployment, payments, and database guidance. |

61| [Vercel](https://github.com/openai/plugins/tree/main/plugins/vercel) | Deploy previews, inspect deployments, read build logs, and manage Vercel project settings. |

62 28 

63## Starter prompt

64 29 

65Use @build-web-apps to turn [repo, screenshot, design, or rough app idea] into a working website.

66 Then use @vercel to deploy a preview and hand me the live URL.

67 Context:30 Context:

31 

68 - [what the site should do]32 - [what the site should do]

33 

69 - [source data, API, docs, or assets to use]34 - [source data, API, docs, or assets to use]

35 

70 - [style or product constraints]36 - [style or product constraints]

37 

71 - [anything not to change]38 - [anything not to change]

72Before you hand it back, run the local build and verify the deployment is ready.

73 39 

74[Open in the Codex app](codex://new?prompt=Use+%40build-web-apps+to+turn+%5Brepo%2C+screenshot%2C+design%2C+or+rough+app+idea%5D+into+a+working+website.%0A%0AThen+use+%40vercel+to+deploy+a+preview+and+hand+me+the+live+URL.%0A%0AContext%3A%0A-+%5Bwhat+the+site+should+do%5D%0A-+%5Bsource+data%2C+API%2C+docs%2C+or+assets+to+use%5D%0A-+%5Bstyle+or+product+constraints%5D%0A-+%5Banything+not+to+change%5D%0A%0ABefore+you+hand+it+back%2C+run+the+local+build+and+verify+the+deployment+is+ready. "Open in the Codex app")

75 40 

76Use @build-web-apps to turn [repo, screenshot, design, or rough app idea] into a working website.41 Before you hand it back, run the local build and verify the deployment is

77 Then use @vercel to deploy a preview and hand me the live URL.42 ready.

78 Context:43 suggestedEffort: medium

79 - [what the site should do]44relatedLinks:

80 - [source data, API, docs, or assets to use]45 - label: Build Web Apps plugin

81 - [style or product constraints]46 url: https://github.com/openai/plugins/tree/main/plugins/build-web-apps

82 - [anything not to change]47 - label: Vercel plugin

83Before you hand it back, run the local build and verify the deployment is ready.48 url: https://github.com/openai/plugins/tree/main/plugins/vercel

49 - label: Vercel deployments

50 url: https://vercel.com/docs/deployments/overview

51---

84 52 

85## Start with the site and the deploy target53## Start with the site and the deploy target

86 54 

90 58 

91Use `@build-web-apps` when Codex needs to build or polish the app. Use `@vercel` when it should deploy, inspect the deployment, or read Vercel build logs.59Use `@build-web-apps` when Codex needs to build or polish the app. Use `@vercel` when it should deploy, inspect the deployment, or read Vercel build logs.

92 60 

93Use @build-web-apps to turn [repo, screenshot, design, or rough app idea] into a working website.

94 Then use @vercel to deploy a preview and hand me the live URL.

95 Context:

96 - [what the site should do]

97 - [source data, API, docs, or assets to use]

98 - [style or product constraints]

99 - [anything not to change]

100Before you hand it back, run the local build and verify the deployment is ready.

101 

102## Check the result before you share it61## Check the result before you share it

103 62 

104Codex should tell you what it changed, which command it used to build the project, and whether the Vercel deployment is ready. If the deploy needs an environment variable, team choice, domain setting, or login step, Codex should call that out instead of pretending the site is finished.63Codex should tell you what it changed, which command it used to build the project, and whether the Vercel deployment is ready. If the deploy needs an environment variable, team choice, domain setting, or login step, Codex should call that out instead of pretending the site is finished.

114- "The mobile layout is cramped. Fix it and redeploy the preview."73- "The mobile layout is cramped. Fix it and redeploy the preview."

115- "Use the same project and add the latest data from [source]."74- "Use the same project and add the latest data from [source]."

116- "Read the failed build logs and fix the deploy."75- "Read the failed build logs and fix the deploy."

117 

118## Related use cases

119 

120[![](/images/codex/codex-wallpaper-1.webp)

121 

122### Bring your app to ChatGPT

123 

124Build one narrow ChatGPT app outcome end to end: define the tools, scaffold the MCP server...

125 

126Integrations Code](https://developers.openai.com/codex/use-cases/chatgpt-apps)[![](/images/codex/codex-wallpaper-1.webp)

127 

128### Add iOS app intents

129 

130Use Codex and the Build iOS Apps plugin to identify the actions and entities your app should...

131 

132iOS Code](https://developers.openai.com/codex/use-cases/ios-app-intents)[![](/images/codex/codex-wallpaper-2.webp)

133 

134### Adopt liquid glass

135 

136Use Codex and the Build iOS Apps plugin to audit existing iPhone and iPad UI, replace custom...

137 

138iOS Code](https://developers.openai.com/codex/use-cases/ios-liquid-glass)