Write social media captions with AI

Free AI caption generator: describe your post, pick a network and get 3 ready-to-use captions for Instagram, TikTok, LinkedIn and more.

AI can make mistakes; check before posting.

Caption generator – what is it?

The caption generator asks you to describe what you are posting in a sentence or two and writes three different captions in the style of the network you pick. Each one opens with a hook and closes with a call to action. It saves time when you are stuck on a blank page or want to present the same thing from a few angles.

How to use it

  1. Describe what you are posting: a product, a campaign, an event or an announcement. Details like price or date make the captions more concrete.
  2. Pick the network and the tone. An Instagram caption and a LinkedIn post are not the same length; the tool writes for each.
  3. Copy one of the three suggestions, adjust a word or two to your brand's voice and post it.

Tips

  • The first line is everything: only it shows in the feed, so make it spark curiosity.
  • Use one call to action per post, such as “Tap the link in bio to see it”.
  • Write the caption with the image in mind; don't repeat what it shows, add to it.
  • Don't paste the same caption everywhere; shorten or expand it for each network.

FAQ

Is the caption generator free?
Yes. No sign-up needed; there is a fair daily usage limit.
Can I use the captions as they are?
You can, but adding a word or detail that's specific to your brand always works better.

All in one panel

IZY Social writes posts in your brand's voice, publishes them at the right time and reports the results.

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