How to use Caption Generator — Free Social Media Captions & Hashtags
- 1Type what your post is about.
- 2Pick a tone, length and how many hashtags you want.
- 3Copy your favourite caption, or hit Regenerate for more.
About Caption Generator
Every platform rewards a slightly different caption. LinkedIn wants a clear opening line and a question to spark discussion; TikTok and Reels want a punchy hook and a reason to watch on; YouTube wants a nudge to the full video. This generator adjusts the call-to-action and hashtags to the platform you choose.
Pick a tone that matches your brand — professional for business, bold for a product drop, aesthetic for lifestyle — set the length, and generate. You get six variations at once, each ready to copy with one tap.
Because it all runs in your browser, you can generate captions as fast as you can think of topics, without sign-ups, limits or anything leaving your device.
Frequently asked questions
Which platforms does it support?
Instagram, TikTok, YouTube, Facebook, LinkedIn and X (Twitter). Each platform gets its own style of call-to-action and hashtags.
Can I control the length and tone?
Yes. Pick from eight tones — casual, funny, aesthetic, motivational, professional, romantic, bold and minimal — and choose short, medium or long.
Does it generate hashtags?
Yes, tuned per platform, and you choose how many with the slider (or none at all).
Is anything uploaded?
No. Captions are generated in your browser, so your ideas stay private.
Is it free?
Yes — free, unlimited and no account needed.