Last updated on June 8th, 2022 at 09:22 am.

With the ever-growing popularity of Microsoft Outlook, the need to find a reliable PST merge tool is more important than ever. If you manage multiple Outlook PST files, chances are you’ve considered merging them into one. With so many options on the market, it can be tough to pick which tool is the best to serve the purposes. In this article, we’ll show you the best PST merge tool to help you streamline your inbox and keep your emails organized.

When do you need to Merge PST Files?

If you use Outlook on a regular basis, you likely have multiple PST files. An example of this is the “sent items” folder in your Outlook inbox which holds all the emails you’ve sent but not yet received. And you might have a few “sent items” folders from a few email accounts/ multiple PST files. Now you want to get all “sent mails” under a single PST file. Then it will be essential to export the sent items from every inbox and then need to merge them into a single PST file.

Sometimes you need to remove duplicates from multiple mailboxes. In that case, you can merge your mailboxes and run the remove duplicate command. This will save you a lot of time and effort because you won’t have to go through all the emails again.

Sometimes, users want to import their old versions of PST files into a larger single PST file that can be used with the new version of Outlook. This will allow them to keep all of their old emails and data in one place while still having access to the new features of Outlook. To perform this task, it’s essential to merge multiple PST files into one.

Besides these, merging PST files can be essential for different cases.

Here we will cover the following 3 best PST merge tools so that you can easily pick your convenient software to merge your PST files.

Stellar Merge Mailbox for Outlook

Stellar Merge Mailbox for Outlook is advanced software that merges or joins PST files of all sizes into one PST file. It is a simple and user-friendly tool that makes the job easy. You can select the option to copy all the emails from the current folder and to the “joined” folder. Nowadays, it’s a very popular PST file merger in the market.

Stellar Merge Mailbox for Outlook

With this tool, PST files can be merged with 100% accuracy, ensuring no data is lost in the process. This guarantees that your data will be kept safe and sound. This tool also allows you to remove duplicates, which means you can eliminate the need to copy and paste multiple times. You can simply select the messages you want to keep and make a note of the others.

It can merge all PST items into a new PST that retains the original structure of the PSTs, including emails, calendars, notes, and contacts. It also allows you to export individual items from a PST file, which can be useful if you want to move an email conversation or a group of emails to a different folder.

Stellar merge mailbox for outlook is compatible with outlook 2019. 2016, 2013, 2010, and 2007. It works with both 32-bit and 64-bit versions of Windows. The software has a simple and user-friendly interface that is accessible to everyone.

It provides a free preview of Outlook data files before merging. This means you can check whether you have lost any data before committing to the merge. You can merge password-protected pst files with this tool. And the most interesting part is you can have multiple options to save the merged PST in a new or the existing PST, Outlook profile, Office 365, or Exchange server. Apart from this, choosing the steller merge mailbox for outlook can be more fruitful.

Systools PST Merge Tool

Systools PST Merge Tool

The SysTools Outlook PST Merge tool is a powerful tool that can merge and join multiple PST files into a single PST file quickly and easily.

This software allows you easily manage your multiple numbers and large-size PST files without compromising data integrity and folder structure. It is a robust and reliable software that reduces the time spent on file management and provides a smooth integration experience. The user interface of the Systools PST merge tool is highly customizable and can be moved to a toolbar so that it is easily accessible. It also allows you to choose the integration mode: seamless and quick. To use this tool, it does not require much technical knowledge.

This is one of the best tools when it comes to merging PST files with emails, contacts, tasks, notes, calendars and journals.”

The full version of Systools allows you to merge unlimited PST files without data loss and size limitations. You can get a free trial of this software that lets you merge the first 15 items from each folder of PST files.

KDETools PST Merge Tool

KDETools PST Merge Tool is another fantastic tool to join and merge PST files. This is a straightforward and user-friendly tool that can merge multiple PST files into a single PST file. This software application uses advanced algorithms to accurately merge PST files. It’s a batch PST merge tool which is a well-designed software that helps to merge several similar-looking email folders into one. This is especially useful if you receive multiple emails from the same senders in your folder and want to deal with it manually.

It is an easy-to-use tool that helps users efficiently manage their inboxes by merging multiple PST files into one.

KDETools PST Merge Tool

This tool also can be used for merging multiple PST files into a single PST that contains all emails, attachments, contacts, etc. from the individual Outlook data files. Even you can remove duplicates with this PST file merger.

If you do not have Microsoft Outlook installed in your system, still you can merge PST files using KDETools PST merger tool. This software supports all Windows and Outlook versions.

Final verdict

If you need a recommendation for a premium tool to merge Outlook PST files, you can choose anyone from the above discussed 3 best PST to merge tools. Just check the features of each tool and choose which one is more convenient for you. If you are looking for a free tool to merge Outlook PST files, you can search on google, there are some tools that offer a limited free version.

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