Stellar Merge Mailbox for Outlook can merge offline, online mailboxes, and Identity Folders of popular email clients to PST files with complete integrity and precision. You can merge Outlook.com, Office 365, Gmail, Yahoo online mailboxes, Outlook (PST), IBM Lotus Notes (NSF), Outlook Express (DBX) offline mailboxes, and MBOX based email clients’ mailboxes, such as Thunderbird, Apple Mail, Eudora, Entourage, Spicebird and more to create a unified mailbox.
It currently supports Outlook 2021, 2019, 2016, 2013, 2010, 2007 and IBM Lotus Notes 10.0.1, 9.0.1, 9.0, 8.5, 8.0.2, 7.0, 6.5, 6.0 versions.
1- Unify Mailboxes Seamlessly
The tool can combine multiple online or offline mailboxes and identity folders of 25+ popular email clients to create a single PST file. It can join up to 10 online or offline mailboxes or Identity Folders at once while maintaining the original files, folder, structure, and contents intact.
2- Join Multiple Online Mailboxes
Stellar Merge Mailbox for Outlook can join online mailboxes, such as Outlook.com, Office 365, Yahoo, and Gmail, together and create a new Outlook PST file. It requires online email account credentials to connect and fetch the mail items from your online mailboxes and merge them with other mailboxes.
3- Combine Offline Mailboxes
The mailbox merge software can combine two or more different offline mailboxes, such as Outlook (PST), Outlook Express (DBX), or HCL Notes, also known as IBM Lotus Notes (NSF), to create a new unified mailbox in PST file format—containing all your mail items.
4- Merge Multiple Identity Folders
The software can combine Identity Folders-based 20 popular email clients, such as Outlook Express, Windows Mail, Windows Live Mail, Thunderbird, Entourage, Spicebird, Pocomail, Apple Mail, Eudora, Mulberry, SeaMonkey, Netscape, Opera Mail, etc. into a single PST file.
5- Advance Filters
The mailbox merge software features advance filter options to include or exclude specific mail items based on a particular date range or email ID. Use the filters to create a cleaner unified mailbox and automatically remove the old or mail items no more required.
6- Save Mailbox Data at a Location of Your Choice
The software allows you to merge and save the unified mailbox on any internal or external storage media, such as system storage, USB thumb drive or hard drive, and network-attached storage. You can also save the log report in text format to review the merge process later.