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PromptRatioPromptRatio

About PromptRatio

A gallery of AI image prompts that are tested, sized for every platform and free to copy.

What you get

  • A finished image for every prompt, so you see the result before you copy anything.
  • The prompt rewritten for the platform you pick: Instagram, Reels, YouTube, Pinterest, Facebook, X or LinkedIn.
  • Live crop previews in every aspect ratio, and a free crop tool for your own pictures.
  • For pictures with people, a short guide to make the same image with your own photo.

How the prompts are made

Every prompt on PromptRatio has been run at least once, in ChatGPT or Google Flow, and the picture you see is what that run gave. The badge on each image says where it was tested. Results change from run to run, so treat the picture as a strong guide, not a promise.

Free and signed-in use

Browsing, previews and copying prompts are free and need no account. A free account adds full-size downloads without a watermark (10 a day) and favourites that follow you on every device.

Get in touch

Ideas for a category, a prompt that did not work for you, or a business question: see the contact page.