Free Social Media Caption Generator

Generate engaging captions for any platform in seconds. Powered by AI. No signup required.

Want more than captions?

Sooshie writes AI captions in your brand voice, then schedules them to Instagram, Facebook, Threads, TikTok and YouTube, with analytics, a media library, and more.

Brand Voice

Define your brand once. Every AI caption matches your tone automatically.

Schedule & Publish

Go from caption to published post in seconds. Visual calendar with drag-and-drop.

Track Performance

See which captions drive the most engagement with built-in analytics.