How to backup Microsoft Office 365 Email and Mail-box locally | CloudBacko
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Microsoft Office 365 Exchange Online Backup

Multiple concurrent / sequential backup to these destinations:


China Telecom CTYun

Amazon S3

Amazon Cloud Drive

Google Cloud Storage

Google Drive

Microsoft OneDrive

OneDrive For Business

Microsoft Azure




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The Best Office 365 Exchange Online Backup Solution

As more and more businesses migrate from on-site applications to the cloud applications in recent years, the Office 365 adoption rate is soaring high. However, data loss caused by human errors and cyber attacks becomes the main concerns. With CloudBacko, now you have the best backup solution to protect you mailbox accounts on Office 365 Exchange Online. It gives you peace of mind about your Office 365 Exchange data as you can restore your emails, contacts, calendars anytime just through a few simple clicks.

Don't think you need to backup Office 365 emails? Click here to understand why you have to.

Full mailbox or brick-level backup

CloudBacko enables Office 365 administrators to back up all or selected mailboxes under their accounts with just a few clicks. Besides the full mailbox, you can also backup and restore brick-level items such as emails, contacts, calendars and tasks.

Lightning fast

It is one of the fastest Office 365 Exchange Online backup solution available in the market because of its built-in speed boosting technologies, e.g. multi-thread, concurrent backup to multiple destinations, In-File Delta block-level incremental hot backup, configurable compression, etc.

Protect against ransomware

The quickest method to access to your mission critical Office 365 Exchange mail data after an encryption-based ransomware attack is to restore from backup. Therefore, after regularly backing up your data to the cloud with CloudBacko, no ransomeware can threaten you.

True 256-bit encryption

It is the only backup solution that can encrypt everything with a 256-bit truly randomized key, including all the Office 365 Exchange data and filenames. No lazy encrypting keys such as "abc123" or "123456" will be used.


With 256-bit encryption, your Office 365 Exchange data will be unbreakable, as even a 10.51 Pentaflops supercomputer needs 3.31 x 1056years to crack such key. No one, not even NSA, is able to read your data. Your data are encrypted to the maximum extent.

Concurrent multi-destination backup

Need to keep multiple copies of backup at various local and offsite locations to prevent data loss disaster from happening? CloudBacko can do it by concurrent or sequential backup of your data to multiple destinations.

Guaranteed recovery

With our backup data integrity ensuring technology, restore drill test can be frequently run to ensure the restorability of your backed up Office 365 Exchange data.

Keeping unlimited versions forever

You are able to define flexible versioning rules to keep the historical versions of your Office 365 Exchange data. If you need to keep more recent versions and fewer over time, it can be easily achieved through the retention policy setup. Those versions can be kept forever if needed.

Clear insights and reporting

With CloudBacko's reporting tool, you can get crystal clear visibility into the backup details of all destinations, including usage trend, backup and restore reports, log for warnings and errors, etc.

Easy to use, no training required

CloudBacko comes with the most intuitive user interface that is so easy to use. No training will be required to get started. Whenever you need assistance, the Help button on each page gives you the answer right away.

Continuous backup

For frequently changing data in Office 365 Exchange mailbox, you can enable the Continuous Backup feature. CloudBacko will then keep backing up your data in the background continuously.

Free software update

The price of CloudBacko Pro and CloudBacko Lite already includes free unlimited software updates within the same version. CloudBacko Free will also frequently update with the latest features.

See why they like CloudBacko

Ben Brick

I needed to keep numerous copies of backup at a variety of local and offsite places to put off data loss tragedy from taking place. CloudBacko fulfilled this wonderfully, by concurrent and sequential backup of my data to a number of destinations. Thank you CloudBacko.

Sarah Dylan

Security and privacy of my personal documents were the main concerns for which I used CloudBacko. It is the only remote backup solution which also encrypts file names! I was very amazed. I would recommend all those people who really need a high level of security to make use of CloudBacko.

Jack Bloom

My friend advised me to use CloudBacko and I am inclined to say that I will never regret the decision I made to use it. CloudBacko is and the ideal cloud backup software that is intended for backing up both, virtual and physical servers securely.

Jane Wangle

I made use of CloudBacko Lite for the workstations at my office. It is incorporated with helpful as well as simple to use features, which back up files, Lotus Notes, in addition to, the Windows system, of our workstations.

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