Feature announcement videos that keep up with what you ship

Kario turns a feature into a short announcement video. Upload screenshots of the new screens or paste the changelog entry, and Kario rebuilds the interface as layers and animates exactly what changed: the new button, the shorter flow, the result appearing. It renders an MP4 for your changelog, X and LinkedIn.

Because every announcement is an editable project, the next one starts from this one: keep your intro, end card, type and colours, and swap in the new screens.

Try it today · Updated October 14, 2026

Linear: At your command, made in Kario.

What makes a feature video worth watching

  • One change per video, named in the first two seconds.
  • The before and the after: give Kario both screenshots and it animates the old screen giving way to the new one.
  • Short: 15 to 30 seconds for X and LinkedIn. The changelog can carry the detail.

A series, not a one-off

Keep each announcement as a board in the same project. They share your brand, intro and end card, so the next video is a new board with new screens rather than a new brief from scratch.

Every channel from the same announcement

Each format is a board in the same project, so a change to the copy is made once and carried into each version you ask Kario to update.

  • 16:9 for your changelog, help centre and site.
  • 9:16 for Reels, TikTok and Shorts.
  • 1:1 or 4:5 for LinkedIn and X feeds.

Brief your first video