Is there a limit on message attachment size?
The maximum message size, including attachments, is currently 1 GB for our Business Plan. The limit for a free account is 25 MB.
We do support larger file sizes. If our current offerings do not match your needs please contact us and we can create a plan for you.
https://www.senditsecure.com/contact/
To learn more about our standard account types, please review our pricing page.