All mailboxes supported
TreeSize can scan IMAP as well as Exchange and Exchange-Online mailboxes.
Clean up easily
Clear diagrams, a list of the largest emails or even a distribution by age of the mails help to tidy up the mails.
Easy setup
TreeSize automatically accesses all included mailboxes - start scanning immediately.
JAM Software is trusted worldwide

One edition for every need

TreeSize Personal
Scan and analyze used storage space
Outlook mailboxes supported
Azure Blob Storage & Amazon S3 supported

TreeSize Professional
Scan and analyze used storage space
Outlook mailboxes supported
Azure Blob Storage & Amazon S3 supported