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AI Caption Generator

Type your topic. Get 5 SEO-optimized caption variations. Each tuned to a different psychological hook.

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CreatifyHQ generates, schedules, and publishes AI content across 20+ social platforms. 14-day free trial.

Frequently asked questions

Is the AI caption generator free?

Yes — generate social media captions free, with no signup required. For unlimited captions written in your own brand voice, create a free CreatifyHQ account.

Which platforms does it write captions for?

It produces captions tuned for Instagram, TikTok, LinkedIn, X (Twitter), Facebook, Threads and more — each formatted for that platform.

Can it write captions in my brand voice?

The free tool gives 5 hook-based variations. Inside CreatifyHQ, voice cloning learns your tone from your past posts so every caption sounds like you.