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]…”
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.
63 form design templates for ChatGPT Codex. Browse the full BrowserMoon library for every template category.
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Pick a design
Choose a form design above and open it to see it live.
Copy the template
Copy the template from its page. It is one HTML file with no dependencies.
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.
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."
Common types: sign up and sign in pages, contact forms, multi-step forms and settings forms.
Ask only what you need now.
Placeholders disappear when people type.
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 →
Codex works on your repository as tasks you review, so it suits teams who want design work to arrive as reviewable changes.
Changes to your repo in its existing stack, delivered as a task you review.
Commit the template to your repo and describe it in AGENTS.md, so every Codex task builds to the same design.
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.
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.
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]…”
More in ChatGPT Codex prompts.
Ask Mon, the AI design assistant, describe your product and Mon suggests the form design and how to prompt ChatGPT Codex with it.
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.
Changes to your repo in its existing stack, delivered as a task you review.
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."
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.
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
Form templates for other tools