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Reels guides

5 Reelspan guides about Reels: platform rules, API limits and publishing workflows, checked against official documentation.

Video specs

Aspect ratios for TikTok, Reels, Shorts and every other feed

Which video shapes TikTok, YouTube, Instagram, Facebook, Threads, X, LinkedIn, Pinterest and Bluesky accept, which one each prefers, and how to make one master video work on all of them.

6 Nov 20265 min read

Cross-posting

How to repurpose TikTok videos for Instagram Reels and YouTube Shorts

Posting a TikTok as a Reel or a Short is mostly the same video with a few changes that decide whether it works: the watermark, the music, the length, the caption and the cover. A step-by-step checklist, based on what each platform actually says.

6 Nov 20267 min read

Cover illustration: the title 'How to schedule Instagram Reels, TikToks and YouTube Shorts' on a dark card with Reelspan's crop-frame mark

Automation

How to schedule Instagram Reels, TikToks and YouTube Shorts (2026 guide)

Instagram, TikTok and YouTube each have a built-in scheduler, with different rules on who can use it, how far ahead you can schedule and what doesn't work. Step by step for all three, from their own help pages, plus when a cross-platform scheduler makes more sense.

6 Nov 20266 min read

Cover illustration: the title 'Publishing Reels with the Instagram API' on a dark card with Reelspan's crop-frame mark

Social media APIs

Publishing Reels with the Instagram API: accounts, permissions and limits

Instagram's API can publish Reels, but only to professional accounts, through a container-then-publish flow, and only to accounts you manage until Meta's App Review. A practical guide to both login paths, the specs and the daily limit.