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Best Microsoft 365 Backup Software 2026

Compare Microsoft 365 backup choices by app coverage, restore detail, hosting, and the pricing terms vendors publish across common tenant sizes.

Verified 22 October 2026

12 products3 category-specific criteria

Ranked shortlist

4 of 12 publish a price · 1 offer a free plan · 5 offer a free trial

Rank1
AvePoint Cloud Backup
Why it ranks here: Microsoft 365 teams comparing restore scope with isolated backup copies can use AvePoint's separate cloud storage location away from production.
Not a fit if: you cannot take a quote-led service to procurement; AvePoint asks buyers for a unique Cloud Backup pricing plan.
Starting price
Not published
Free plan
Not documented
Free trial
Not documented
SaaS application coverage
Microsoft 365, Google Workspace
Immutable or isolated recovery copies
Isolated backup copies
Deployment and hosting
Vendor-hosted
Review
Rank2
Barracuda Cloud Backup
Why it ranks here: Admins restoring Teams, Exchange, SharePoint, OneDrive, Planner and Entra ID at granular levels get an air-gapped copy from Barracuda.
Not a fit if: you need to record a published fee before evaluation; Barracuda does not list a Cloud-to-Cloud Backup starting price.
Starting price
Not published
Free plan
Not documented
Free trial
Not documented
SaaS application coverage
Microsoft 365
Immutable or isolated recovery copies
Air-gapped backup copies
Deployment and hosting
Vendor-hosted
Review
Rank3
OpenText CloudAlly
Why it ranks here: Teams protecting Microsoft 365 beside Google Workspace, Salesforce, Box and Dropbox can return CloudAlly data to a selected point in time.
Not a fit if: you require a self-service rate card; CloudAlly directs buyers to tailored SaaS backup pricing.
Starting price
Not published
Free plan
Not documented
Free trial
Not documented
SaaS application coverage
Microsoft 365, Google Workspace, Salesforce, Box
Immutable or isolated recovery copies
Immutable backup copies
Deployment and hosting
Vendor-hosted
Review
Rank4
SysCloud Backup
Why it ranks here: Microsoft 365 administrators who need to find a specific snapshot can search, restore or export SysCloud data from that point in time.
Not a fit if: you must compare an online starting amount before requesting a quote; SysCloud publishes none on its pricing page.
Starting price
Not published
Free plan
Not documented
Free trial
SysCloud offers a 30-day free trial.
SaaS application coverage
Microsoft 365, Google Workspace, Salesforce, Box
Immutable or isolated recovery copies
Immutable backup copies
Deployment and hosting
Cloud SaaS
Review
Rank5
Afi
Why it ranks here: Teams needing item-level rollback inside a cloud-hosted service can restore Afi data in place or to another account.
Not a fit if: you must host the backup service inside your own environment; Afi lists its data protection as cloud service.
Starting price
Not documented
Free plan
Not documented
Free trial
Not documented
SaaS application coverage
Microsoft 365, Google Workspace, Salesforce
Immutable or isolated recovery copies
Immutable backup copies
Deployment and hosting
Cloud SaaS
Review
Rank6
Spanning Backup
Why it ranks here: Organizations covering Microsoft 365 with Workspace and Salesforce can use Spanning search-based, granular and point-in-time restore.
Not a fit if: you need a posted starting amount for procurement; Spanning directs buyers to request pricing.
Starting price
Not published
Free plan
Not documented
Free trial
Spanning offers a free trial from its Microsoft 365 product page.
SaaS application coverage
Microsoft 365, Google Workspace, Salesforce
Immutable or isolated recovery copies
Not documented
Deployment and hosting
Vendor-hosted
Review
Rank7
CubeBackup
Why it ranks here: Microsoft 365 admins restoring a file or folder without resetting a full account get unlimited version history with CubeBackup.
Not a fit if: you need backup for a platform beyond the listed Microsoft 365 and Google Workspace services.
Starting price
Not documented
Free plan
Not documented
Free trial
CubeBackup offers a free trial.
SaaS application coverage
Microsoft 365, Google Workspace
Immutable or isolated recovery copies
Not documented
Deployment and hosting
Multiple options
Review
Rank8
SpinBackup
Why it ranks here: Restore-focused teams can recover one Microsoft 365 file, selected folders or a full SpinBackup archive with hierarchy and permissions.
Not a fit if: you require a workload beyond the listed Microsoft 365, Workspace, Jira, Confluence, Slack and Salesforce coverage.
Starting price
Not documented
Free plan
Not documented
Free trial
SpinBackup offers a free trial.
SaaS application coverage
Microsoft 365, Google Workspace, Salesforce, Slack
Immutable or isolated recovery copies
Immutable backup copies
Deployment and hosting
Not documented
Review
Rank9
Ahsay Backup
Why it ranks here: For Microsoft 365 teams comparing broad restores with metered pricing, Ahsay charges $1 per 100 GB per device monthly, capped at $10.
Not a fit if: you need a fee below Ahsay's $1 per 100 GB protected per device monthly rate, capped at $10.
Starting price
$1 per 100 GB per device per month · as of October 2026
Free plan
Not documented
Free trial
Not documented
SaaS application coverage
Microsoft 365, Google Workspace
Immutable or isolated recovery copies
Immutable backup copies
Deployment and hosting
Multiple options
Review
Rank10
Comet Backup
Why it ranks here: IT teams restoring Microsoft 365 items alongside server data get Comet's point-in-time recovery for files, folders and full systems.
Not a fit if: you cannot start at Comet Professional's published $49 monthly price for one hosted console license.
Starting price
$49 per month · as of October 2026
Free plan
Not documented
Free trial
Comet offers a free trial.
SaaS application coverage
Microsoft 365
Immutable or isolated recovery copies
Immutable backup copies
Deployment and hosting
Multiple options
Review
Rank11
Duplicati Enterprise
Why it ranks here: Organizations protecting both Microsoft 365 and Workspace on one machine-based contract get Duplicati Enterprise at $3 per machine monthly.
Not a fit if: you want a month-to-month commitment or fewer than 10 machines; Duplicati's minimum is 10 with an annual contract.
Starting price
$3 per machine per month, annual billing · as of October 2026
Free plan
Yes
Free trial
Not documented
SaaS application coverage
Microsoft 365, Google Workspace
Immutable or isolated recovery copies
Not documented
Deployment and hosting
Multiple options
Review
Rank12
IDrive Business
Why it ranks here: Infrastructure admins covering Microsoft 365, computers and servers can use IDrive Business's 1.25 TB plan for $59.99 monthly.
Not a fit if: you expect the listed IDrive Business tier to exceed its 1.25 TB storage allocation.
Starting price
$59.99 per month · as of October 2026
Free plan
Not documented
Free trial
Not documented
SaaS application coverage
Microsoft 365, Google Workspace, Salesforce, Box
Immutable or isolated recovery copies
Not documented
Deployment and hosting
Vendor-hosted
Review

AvePoint Cloud Backup leads this shortlist because its vendor lists Granular restore for this buying situation. Read its product details alongside the other fact-checked options.

The list first groups vendors by stated fit for this job, then compares listed capabilities relevant to the page, followed by whether a starting price is published. Unknown facts remain not documented.

How we assessed this shortlist

The first five require at least six known category facts. The first tier contains products with a dedicated Microsoft 365 backup offer; broader backup platforms follow. Within each tier, documented Microsoft 365 coverage, copy separation, and hosting details rank first, followed by published price transparency and vendor name.

Compare the deciding features

Category-specific workflows and plan requirements

Best Microsoft 365 Backup Software 2026: documented features
Product	SaaS application coverage	Immutable or isolated recovery copies	Deployment and hosting
AvePoint Cloud Backup	AvePoint lists Microsoft 365 and Google Workspace and provides dedicated backup pages for both.[1] [2] [3]	AvePoint says Cloud Backup stores backups in a separate cloud storage location isolated from the production environment.[4]	AvePoint describes its Google Workspace backups as stored in its secure cloud storage.[2]
Barracuda Cloud-to-Cloud Backup	Barracuda describes the product as SaaS backup for Microsoft 365 and Entra ID.[5]	Barracuda documents immutable backups stored in an air-gapped environment isolated from Microsoft 365.[5]	Barracuda describes Cloud-to-Cloud Backup as SaaS backup for Microsoft 365 and Entra ID.[5]
OpenText CloudAlly	Microsoft 365, Google Workspace, Salesforce, Box, and Dropbox.[6] [6] [6]	Automated and on-demand immutable backups on AWS S3 storage.[6]	OpenText describes a cloud-hosted SaaS backup and recovery service.[6]
SysCloud Backup	SysCloud lists these SaaS application backups on its product page.[7]	SysCloud describes automated and immutable backup for SaaS applications.[7]	SysCloud describes its offer as cloud backup as a service.[7]
Afi	Afi lists Google Workspace, Microsoft 365, and Salesforce among protected workloads.[8]	Afi describes an immutable cloud backup format protected from deletion or modification.[9]	Afi describes cloud data protection for Google Workspace, Microsoft 365, Kubernetes, AWS, Azure, and Salesforce.[8]
Spanning Backup	Spanning lists SaaS backup products for Microsoft 365, Google Workspace, and Salesforce.[10] [10]	Not documented[10]	Spanning identifies its product as SaaS backup software.[10]
CubeBackup	CubeBackup provides backup for Google Workspace and Microsoft 365.[11]	Not documented[11]	CubeBackup says backups can go to on-premises storage or the cloud.[11]
SpinBackup	Google Workspace, Microsoft 365, Jira, Confluence, Slack, and Salesforce.[12]	SpinBackup documents immutable backups and clean rollback recovery.[12]	Not documented[12]
Ahsay Backup	Ahsay lists Microsoft 365 and Google Workspace backup products.[13]	Ahsay lists immutable backup and restore drill features.[14]	Ahsay documents cloud-based and on-premises backup options.[15]
Comet Backup	Microsoft 365.[16]	Comet supports immutable cloud storage and object locking.[17]	Comet supports cloud-hosted, self-hosted, and hybrid storage deployments.[16]
Duplicati Enterprise	Duplicati lists Microsoft 365 and Google Workspace as SaaS backup workloads.[18]	Not documented[19]	Duplicati supports local backup and backup to cloud storage, and offers cloud-to-on-premises backup destinations.[18] [18]
IDrive Business	IDrive lists backup for these cloud applications.[20]	Not documented[20]	IDrive describes online cloud backup and cloud application backup services.[20]

Evidence and sources

AvePoint Cloud Backup, Recovery, and Ransomware Protection | AvePointRetrieved 2026-10-22T18:45:55Z
One platform to back up, detect, and recover across the clouds, apps, and identities your business runs on. Cloud Infrastructure Azure Google Cloud AWS Productivity & Collaboration Microsoft 365 Google Workspace Power Platform Identity Entra ID Okta Auth0 Business Applications GitHub Monday.com Atlassian DocuSign Smartsheet Salesforce Dynamics 365.
Google Workspace Backup Solutions | G Suite Backup & Restore | AvePointRetrieved 2026-10-22T18:45:55Z
Your data is encrypted by default and stored in our secure cloud storage. Restore on-demand for any-time access and fast recovery from errors, attacks, and failures.
Microsoft 365 (Office 365) Cloud Backup Solution | AvePointRetrieved 2026-10-22T18:45:55Z
We protect Microsoft Teams, SharePoint, Exchange, Viva Engage, Planner, Project Online, Power Platform, and so much more.
Ransomware Protection with AvePoint Cloud Backup | AvePointRetrieved 2026-10-22T18:45:55Z
AvePoint Cloud Backup securely backups up your data and digital workplace investments, and stores these backups in a separate cloud storage location isolated from the production environment.
Cloud-to-Cloud Backup | Barracuda NetworksRetrieved 2026-10-22T18:45:55Z
Cloud-to-Cloud Backup Get SaaS backup for Microsoft 365 and Entra ID with unlimited storage.
SaaS backup for cloud apps | OpenText CybersecurityRetrieved 2026-10-22T19:25:39Z
Google Workspace, Shared Drives, Salesforce, Box, and Dropbox. Metadata included.
Automated Cloud Backup as a ServiceRetrieved 2026-10-22T19:04:43Z
Microsoft 365 Google Workspace Salesforce HubSpot Slack QuickBooks Online Box Xero Google Classroom
Afi - Intelligent & Resilient Data Protection for the CloudRetrieved 2026-10-22T18:14:37Z
DATA PROTECTION — Google Workspace — Microsoft 365 — Kubernetes — Amazon Web Services — Microsoft Azure — Salesforce
Afi - Intelligent & Resilient Data Protection for the CloudRetrieved 2026-10-22T19:53:28Z
immutable cloud backup format protected from data deletion or modification.
SaaS Backup Software - Cloud-to-Cloud Backup | Spanning SaaS Backup SoftwareRetrieved 2026-10-22T19:04:41Z
Microsoft 365 Backup and restore Exchange, Sharepoint, Onedrive, & more. Google workspace Securely protect Gmail, Drive, Calendar, & more. salesforce Confidently secure all critical Salesforce data. Explore All Products spanning for microsoft 365 features exchange online Email communications, calendars, contacts, and more. sharepoint online Documents, lists, libraries
CubeBackup - Self-Hosted Google Workspace Backup and Microsoft 365 Backup SolutionRetrieved 2026-10-22T18:14:37Z
Self-hosted backup for Google Workspace and Microsoft 365 Take control of your data. Back up your valuable business data to on-premises storage or to the cloud. Back up all Google Drive, Shared drives, Gmail, Contacts, and Calendar data in your organization to on-premises storage or to the cloud.
SaaS Data Backup & Recovery Solution | SpinBackupRetrieved 2026-10-22T19:25:38Z
Coverage Google Workspace Microsoft 365 Jira Confluence Slack Salesforce
Backup Microsoft 365 | Ahsay BackupRetrieved 2026-10-22T19:08:26Z
protect your emails, contacts, tasks, calendars, OneDrive files, SharePoint Sites, Public Folders, and Teams Chats—underscoring our commitment to delivering comprehensive, reliable, and future-proof data protection.
Ahsay Backup | AhsayRetrieved 2026-10-22T19:08:19Z
Immutable Backup Restore Drill Data Deduplication Microsoft Teams Application aware VM backup Online File Restorer Real Time Network Monitor Highlights Anywhere-to-anywhere backup Live VM Migration VM Run Direct Granular Restore Continuous Data Protection (CDP) Two-Factor Authentication (2FA) OpenDirect Bandwidth Control Data Integrity Check Multi-destinations backup Backup Android / iOS devices General Backup Filter
Onsite Systems Backup | Ahsay BackupRetrieved 2026-10-22T19:08:26Z
It is suitable for both cloud based and on-premises backup of files, databases, servers, virtual machines, NAS devices, mobile devices, Microsoft 365, and Google Workspace.
Data Backup Software for Cloud & Servers | Comet BackupRetrieved 2026-10-22T19:25:39Z
Windows Linux macOS Hyper-V Proxmox VMware Microsoft 365 Workstations Servers Databases Synology
Secure Backup: AES-256 & Immutable Storage | Comet BackupRetrieved 2026-10-22T19:26:24Z
With support for immutable cloud storage and zero-knowledge privacy, you hold the keys and the control.
DuplicatiRetrieved 2026-10-22T18:45:55Z
Back up Microsoft 365, Google Workspace, or S3 buckets directly to an on-prem SAN or private S3 cluster to meet data sovereignty laws.
DuplicatiRetrieved 2026-10-22T18:45:55Z
Get the flexibility and security of Duplicati’s Open Source backup, with the tools you need to deploy at scale.
Cloud Backup and Storage solutions for home and business - IDrive® Online BackupRetrieved 2026-10-22T18:45:55Z
Cloud Applications Backup Microsoft Office 365 Microsoft Entra ID Google Workspace Salesforce Data from Dropbox Box.

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