We schedule our app's short videos to TikTok, YouTube and Instagram from one Buffer queue, and it saves us hours a week. Uploading a video once and posting it to every channel works well. Things to know: YouTube caps posts through Buffer at 10 a day, TikTok can throttle you for a day if you push too many posts through the API, and Instagram trial reels fail at publish time if the account is too small, even though Buffer shows them as scheduled. Check the error list, not just the calendar.




