For AI agents: the complete documentation index is available at https://docs.clickmax.io/en/llms.txt, the full documentation bundle is available at https://docs.clickmax.io/en/llms-full.txt, and this page is available as Markdown at https://docs.clickmax.io/en/features/social/network-rules.md.
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      • Which limits of each network does Clickmax check?

      Clickmax checks these limits when you schedule and again before sending. When something goes over a limit, the Before you continue list shows the reason and the account. The limits come from the networks themselves.

      On every post

      RuleLimit
      Accounts per postUp to 20
      File uploaded in Add mediaJPG, PNG, WEBP or GIF images and MP4, MOV or WEBM videos, up to 1 GB each
      Same caption and same media on the same accountBlocked for 24 hours
      Posts per account in one hourUp to 25
      Posts per account in 24 hoursUp to 100 on Instagram and Facebook, 50 on YouTube and 5 drafts on TikTok

      Instagram

      Post typeMediaLimits
      Feed post1 JPG or PNG image, up to 8 MBAspect ratio between 4:5 and 1.91:1. A single video goes as Reels.
      Carousel2 to 10 images or videosJPG or PNG images, up to 8 MB; MP4 or MOV videos, up to 300 MB
      Reels1 MP4 or MOV video3 to 90 seconds, up to 300 MB
      Stories1 image or 1 videoJPG or PNG image, up to 8 MB; MP4 or MOV video of 3 to 60 seconds, up to 100 MB

      Caption: up to 2,200 characters and up to 30 hashtags. These two limits do not apply to Stories.

      Facebook

      Post typeMediaLimits
      Feed postText only, up to 10 images or 1 videoJPG, PNG, GIF or WEBP images, up to 4 MB each; MP4 or MOV video. Images and video do not mix.
      Reels1 MP4 or MOV video3 to 60 seconds
      Stories1 image or 1 videoImage up to 4 MB; video up to 60 seconds

      Caption: up to 10,000 characters.

      TikTok

      Post typeMediaLimits
      Video1 MP4, MOV or WEBM video3 seconds to 10 minutes. Caption up to 2,200 characters.
      Carousel1 to 35 JPG, PNG or WEBP photosUp to 20 MB each, no video. Caption up to 4,000 characters.

      TikTok gets the posts in the account drafts — see Why did my TikTok post go to drafts?.

      YouTube

      Post typeMediaLimits
      Video1 MP4, MOV or WEBM video—
      Short1 MP4, MOV or WEBM videoVertical and up to 3 minutes

      A required Title, up to 100 characters. Description (the caption) up to 5,000 characters.