Supported posts:

Facebook

Supported post types: Status updates, links, single & multi-photo posts (no limit on the photos per post), albums, videos, carousels, and GIFs.

Limitations:

Photos can be of any format and size. GIFs need to be less than 4 MB.

Videos can be of any format, but need to be less than 20 minutes long and less than 1 GB.


Instagram

Supported post types: Single and multi-photo/carousel posts (up to 10 photos), single video posts, Stories, and Reels.

Limitations:

Photos can be of any format, but need to have a minimum resolution of 320x320 pixels, and be less that 8 MB. They will be automatically cropped if they're not within the 1.91:1 and 4:5 ratios.

Videos can only be between 3 and 60 seconds long, and have a size no bigger than 100MB.

Carousels can be up to 10 photos. At the moment, videos cannot be included in a carousel post.

Stories can be posted with the help of a semi-automated notification system. Learn more here.

Reels can only be between 3 seconds and 15 minutes long, and have a size no bigger than 100MB. Required aspect ratio is between 0.01:1 and 10:1 but we recommend 9:16 to avoid cropping or blank spaces.

Only reels with durations between 5 and 90 seconds and aspect ratios of 9:16 will appear in the Reels tab on Instagram, otherwise they will be posted on the Feed.


Twitter

Supported post types: Status updates, links, single and multi-photo posts (up to 4 photos), videos and GIFs.

Limitations:

Photos can be of any format, but need to less than 5 MB. GIFs need to be less than 15 MB.

Videos can be of any format, but need to be less than 140 seconds and less than 512 MB. Learn more about the advanced specifications here.


LinkedIn

Supported post types: Status updates, links, single and multi-photo posts (up to 9 photos), videos and GIF's.

Limitations:

Photos can be of any format and there's no limit on the size.

Videos can be between 3 seconds and 10 minutes long and up to 1 GB. They will be posted natively on both LinkedIn Personal Profiles and Company Pages.

GIFs need to be less than 8 MB and will work on both LinkedIn Personal Profiles and Company Pages.

Polls and PDF files are not supported by LinkedIn's API.


Google My Business

Supported post types: Updates, events, and offers with a single-photo.

Limitations:

Photos need to have a size between 10 KB and 5 MB and a minimum resolution of 250x250 pixels.


Pinterest

Supported post types: Single-photo posts and single-video posts.

Limitations:

Photos have no limitations.

Videos need to be between 4 seconds and 15 minutes long.


YouTube

Supported post types: Videos and Shorts.

Limitations:

Videos can be up to 12 hours long and 1 GB.
Shorts need to be short vertically and be up to 60 seconds long.

To post YouTube Shorts via Publer, simply add the hashtag #shorts in the title or the description of the video as shown in this thread.


TikTok

Supported post types: TikTok(s) videos.

Limitations:

Videos need to be between 3 and 60 seconds long, be no bigger than 50 MB, and will be posted with the help of a notification that you get once the video is ready to be published.

Take a look at the guide here to see how this semi-automation works.

WordPress

Supported post types: WordPress articles.

Limitations: None.

Tip: Go here to learn about what post types you can sync within Publer.

Telegram

Supported post types: Status updates, links, single and multi-photo posts (up to 10 photos), videos and GIFs.

Limitations:

Photos can be of any format, but need to less than 10 MB.

GIFs need to be less than 50 MB.

Videos can be of any format, but need to be less than 50 MB.
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