CerealBox — Copy Generator

Copy Generator

Select a client, fill in the campaign brief, and generate a ready-to-use Claude prompt for all copy formats

Tone preset loaded
No preset for this client — fill in the tone section manually or add one to the tool.

The single most important thing this campaign needs to say.

Words that define how this client speaks.
Phrases this client actually uses. Claude will mirror them.
This is the single most powerful tone signal you can give Claude.

Add 3 or 6 price points. Used in LP and CP.


Footage descriptions, quotes, and case studies the script should weave in.

Select only the formats you need for this campaign.

Your Copy Prompt

Paste this into Claude.ai or a Claude Project — it returns all selected formats in one go.

How to use: Copy the prompt and paste it into Claude.ai. For best results, upload or paste the client's full brand guidelines in the same conversation first — the preset gives Claude a strong starting point, but raw guidelines make the output even sharper.