What is the file size limit for sending?

•   LITE Hightail users have a 100MB limit per upload.
•   PRO Hightail customers can upload files up to 25GB in size at a time.
•  TEAMS for small collaborators can upload up to 50GB file size.
•   Hightail for Business customers can upload files up to 500GB per transmit.

For more information, you can check this link: https://www.hightail.com/pricing