Formats

YouTube Shorts on the same calendar as your Reels

Post the same vertical video to YouTube Shorts, Instagram Reels and TikTok, each with its own text, from one composer.

A presenter filming a short vertical explainer for YouTube Shorts in front of a bookshelf

The specs

What the network’s publishing API accepts. Hivenza checks each one before a post is scheduled.

What makes a Short
YouTube shows a vertical or square video of up to 3 minutes as a Short.
File
MP4 or MOV.
Title
Up to 100 characters.
Description
Up to 5,000 characters; tags up to 500 characters together.
Shape
Vertical 9:16 fills the Shorts player.

Schedule it in three steps

  1. 1

    Add the video

    Upload a vertical video of up to 3 minutes.

  2. 2

    Write for YouTube

    Add a title and description just for YouTube, beside the other networks’ text.

  3. 3

    Schedule

    Pick a time; Hivenza uploads it to the channel then.

What works

What works

  • A title that says what the Short shows
  • The same video on Reels and TikTok, each with its own text
  • A clear start: Shorts loop
  • A short line in the description pointing to longer videos

What to avoid

  • Landscape video, which YouTube treats as a regular video
  • Videos over 3 minutes
  • Titles with < or >, which YouTube refuses

Hivenza warns you before scheduling when a file breaks the network’s rules.

Questions

How does YouTube know it’s a Short?

From the video itself: vertical or square, up to 3 minutes. No special setting is needed.

Can I post the same video to Reels and TikTok?

Yes. Pick all three accounts in the composer and adjust the text for each.

Can I post regular YouTube videos too?

Yes. Longer or landscape videos are published as regular videos.

Put Shorts on your weekly calendar

A golden honeycomb holding small photographs of social media posts