A caption generator built for vertical video.

Word-highlight captions in thirty styles, framed for 9:16, 1:1, 4:5, and 16:9, with safe zones so platform UI never eats your words.

How it works

01

Pick your frame

Start a project in 9:16 for Reels and TikTok, 1:1 or 4:5 for feeds, 16:9 for YouTube, or switch aspect mid-edit and layers re-center.

02

Generate and style

Word-timed captions in one click, then choose from thirty styles, from quiet lines to full karaoke highlight.

03

Place with safe zones

Toggle safe-zone guides and position captions top, center, or bottom, clear of usernames, progress bars, and buttons.

The highlight is the hook

Short-form viewers watch with sound off until something earns the tap. Word-by-word highlight gives them the audio's rhythm visually, and because Aulyr times every word individually, the bounce lands on the syllable, not roughly nearby.

Questions

How many caption styles are there?
Thirty studio presets, each with its own font, highlight treatment, and background, all rendering identically in preview and export.
Does it support vertical video?
Natively: 9:16 is a first-class project format, not a crop of a widescreen edit.
Can I move the captions?
Top, center, or bottom, with safe-zone guides for platform UI.
Is there a watermark?
Free-plan exports carry a small Aulyr watermark; Creator and above export clean.