Capsule.sign in
Caption agent · learns your voice

Your voice.
Every video.

Train Capsule on how you write captions once. Then every clip you drop comes back captioned in your voice, ready for TikTok, Reels, and Shorts.

Train your voice · 6 min→Skip · 5 sec

3 captions free. No card to start.

voice · snarky
0:07 / 0:10
Voiced captions

Top and bottom lines, in your trained voice.

Per-platform copy

TikTok, IG, X, and Shorts text, written to fit each.

MP4 export

Burned in your browser. Audio passes through clean.