Restrictions for media files and posts

General Onlypult restrictions for uploading files


Image size: up to 20 MB

Image extension: up to 6000 px on the larger side

Allowed image formats: JPG, JPEG, PNG


Video size: up to 50 MB

Allowed video formats: MOV, MP4, AVI и WMV

Each social network also has its own restrictions for media files and objects.

Instagram restrictions

Caption text

The length of a caption text cannot exceed 2195 characters.


The joint number of hashtags in the caption text must not be more than 30. Stories have their own restrictions – the number of hashtags must not exceed 10.


The number of gallery (carousel) objects – up to 10.

Facebook restrictions

Post with text

The text length cannot be more than 63206 characters.


The number of objects in one post – up to 20.