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Free caption generator

Describe your post in a sentence and get three ready-to-edit captions — a hook, the body, and a call to action.

Great for beating the blank page. In MultiPost Studio the same generator is tuned to your Brand Brain and platform limits.

Free, no sign-up. Runs entirely in your browser — nothing you type is stored.

How it works

1

Describe the post

One line is enough: the topic, the vibe, and who it's for.

2

Pick a direction

You get three angles — punchy, informative and story-led. Take the closest one.

3

Edit and ship

Swap in your specifics, add a CTA, and paste it wherever you publish.

Tips for better results

  • Name the audience — "for first-time founders" beats "for everyone".
  • Give one concrete detail (a number, a place, a result) so the caption isn't generic.
  • Say the format: carousel, reel, single image — the hook changes with it.
  • Keep the first line under ~8 words; that's what shows before "more".

Questions

Is my input stored?+

No. This tool runs in your browser and keeps nothing.

Will it match my brand voice?+

Not here — this is a generic starting point. Inside MultiPost Studio the Brand Brain learns your voice from your past posts and guidelines.

How many can I generate?+

Unlimited. It's free, no account needed.

Want this inside your workflow?

In MultiPost Studio, every one of these runs on your own data and connected accounts — inside the composer, calendar and analytics. Free forever plan, no card.

Get started free