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
![JAM Software Customers](/sites/default/files/2023-02/Kundenreferenz-Banner-short.png)
One edition for every need
![TreeSize Icon](/sites/default/files/2017-10/TreeSize.png)
TreeSize Personal
Scan and analyze used storage space
Outlook mailboxes supported
Azure Blob Storage & Amazon S3 supported
![TreeSize Icon](/sites/default/files/2018-02/TreeSize.png)
TreeSize Professional
Scan and analyze used storage space
Outlook mailboxes supported
Azure Blob Storage & Amazon S3 supported