Posting guides for every social network

Best times to post, posting frequency, image sizes, and character, video and hashtag limits for 11 networks. Every number is sourced and dated.

How we check

Every number has a source. And a date.

  1. Primary sources first

    Limits come from each platform's help center and developer docs. Where a platform publishes no number, the guide says so.

  2. App and schedulers apart

    Schedulers post through each platform's API, which often has other limits than the app. Every guide shows both.

  3. Dated and rechecked

    Each guide shows the day its facts were checked and links every source, so you can check them yourself.

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Robert Ligthart
Robert LigthartFounder of OmniSocials
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