✳ INSTAGRAM REELS HUB
Instagram Reels tools
Instagram overlays the account name, audio title and action buttons on the lower third of a Reel, and profile-story rings plus notifications on the top strip. Keep on-video text inside the middle band.
The previous 90-second value is retained only as an editing preset. The current help page could not be reverified; this checker does not certify upload eligibility.
- Aspect ratio
- 9:16
- Max length
- current limit not reverified; check the Reels composer
- Max file size
- ~4 GB
- Caption limit
- 2,200 characters
Koldflux turns one recording into a fully-cropped, captioned, Instagram Reels-ready post automatically - these tools exist because we built them for our own pipeline first.
Automate this in Koldflux