Copywriting Studio
AI Social Media Caption Generator
Stop staring at a blank caption box. Our AI social media caption generator writes captions that actually sound like you — not a generic robot — across every platform you post on.
Generate your first captionWhy creators use it
Captions in your real voice
Set up your brand voice once and every caption comes out sounding like you wrote it, not a template.
Built for every platform
Instagram, TikTok, LinkedIn, Facebook, YouTube, and newsletters — each with the right length, format, and tone.
More than one option
Get three distinct captions per topic, plus carousels and on-screen text, so you can pick what fits.
How it works
- 1
Tell it what your post is about in a few words.
- 2
Pick a platform and a tone.
- 3
Generate three captions written in your voice and copy the one you love.
Frequently asked questions
Is the AI caption generator free to try?
You can create an account and start generating captions right away. Paid plans unlock the full toolkit and your saved brand voice.
Will the captions sound generic?
No. The generator uses your brand voice profile — your tone, the words you love, and the words you avoid — so output sounds like you, not a stock template.
Which platforms does it support?
Instagram, TikTok, LinkedIn, Facebook, YouTube, YouTube Shorts, and email newsletters, each with platform-appropriate formatting and character limits.
Can it write Instagram captions specifically?
Yes — choose Instagram and it writes warm, scannable captions with a soft CTA and relevant hashtags, within the 2,200-character limit.
Ready to sound like you?
Set up your brand voice once and every tool writes in it. Start your free trial.
Generate your first captionMore tools