ChatGPT Codex form templates for AI websites and apps

Real form designs you can copy into ChatGPT Codex. ChatGPT Codex turns a pasted template into changes to your repo in its existing stack, delivered as a task you review. Below: the designs, how to set ChatGPT Codex up so it keeps the design, and what makes a good form section.

ChatGPT Codex form templates

63 form design templates for ChatGPT Codex. Browse the full BrowserMoon library for every template category.

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How to use form templates with ChatGPT Codex

1

Pick a design

Choose a form design above and open it to see it live.

2

Copy the template

Copy the template from its page. It is one HTML file with no dependencies.

3

Set up ChatGPT Codex

Commit the template to your repo and describe it in AGENTS.md, so every Codex task builds to the same design.

4

Prompt, then refine

Paste it and describe your product. Then follow up with: "Implement this section to match design/template.html exactly. Do not introduce new colours or fonts."

What makes a good form section

Common types: sign up and sign in pages, contact forms, multi-step forms and settings forms.

As few fields as possible

Ask only what you need now.

Labels above fields

Placeholders disappear when people type.

Helpful errors

Say what is wrong and how to fix it, next to the field.

Common mistake: Long forms that ask for everything before giving anything. Form design ideas →

Keeping the design in ChatGPT Codex

Codex works on your repository as tasks you review, so it suits teams who want design work to arrive as reviewable changes.

What ChatGPT Codex builds

Changes to your repo in its existing stack, delivered as a task you review.

Where the design goes

Commit the template to your repo and describe it in AGENTS.md, so every Codex task builds to the same design.

ChatGPT Codex and form sections

Ask it to wire the form's submit to your existing back end or form service, and to keep validation messages in the template's style.

What to tell it

Keep the field layout and spacing, keep labels visible, and add clear error messages next to each field.

Set it up once with our AGENTS.md design template.

A ChatGPT Codex prompt for this

Get with licenceLogin page

ChatGPT Codex login and signup page prompt

Sign in, sign up and forgot password screens with social login, clear errors and a branded side panel.

Template: Login page

“Build the sign in, sign up and forgot password pages for [product name]…”

Full ChatGPT Codex prompt with a licence

More in ChatGPT Codex prompts.

Not sure which form design fits?

Ask Mon, the AI design assistant, describe your product and Mon suggests the form design and how to prompt ChatGPT Codex with it.

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Frequently asked questions

How do I use a form template in ChatGPT Codex?

Paste the template code into your ChatGPT Codex session and describe what you want to build around the design. Commit the template to your repo and describe it in AGENTS.md, so every Codex task builds to the same design.

What does ChatGPT Codex turn the template into?

Changes to your repo in its existing stack, delivered as a task you review.

How do I stop ChatGPT Codex changing the design?

Each task starts fresh, so without AGENTS.md the design is not carried from one task to the next. A follow-up prompt that helps: "Implement this section to match design/template.html exactly. Do not introduce new colours or fonts."

What makes a good form section?

As few fields as possible: ask only what you need now. Labels above fields: placeholders disappear when people type. Helpful errors: say what is wrong and how to fix it, next to the field.

Any ChatGPT Codex tips for form sections?

Ask it to wire the form's submit to your existing back end or form service, and to keep validation messages in the template's style.

More ChatGPT Codex template categories

ChatGPT Codex promptsCopy-paste ChatGPT Codex prompts for landing pages, dashboards, pricing, login and AI apps, written to use with these templates.

Form templates for other tools