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Top 10 Best Email Backup Software of 2026

20 tools compared13 min readUpdated 4 days agoAI-verified · Expert reviewed
How we ranked these tools
01Feature Verification

Core product claims cross-referenced against official documentation, changelogs, and independent technical reviews.

02Multimedia Review Aggregation

Analyzed video reviews and hundreds of written evaluations to capture real-world user experiences with each tool.

03Synthetic User Modeling

AI persona simulations modeled how different user types would experience each tool across common use cases and workflows.

04Human Editorial Review

Final rankings reviewed and approved by our editorial team with authority to override AI-generated scores based on domain expertise.

Read our full methodology →

Score: Features 40% · Ease 30% · Value 30%

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In an era where digital communication is foundational, safeguarding email data—encompassing messages, calendars, and critical records—stands as a cornerstone of data resilience. With a range of tools tailored to platforms like Microsoft 365, Google Workspace, and beyond, choosing the right solution ensures seamless recovery, security, and compliance. This guide profiles the top 10 options, each selected for their ability to deliver robust protection and practical utility.

Editor’s top 3 picks

Three quick recommendations before you dive into the full comparison below — each one leads on a different dimension.

Best Overall
9.7/10Overall
Veeam Backup for Microsoft 365 logo

Veeam Backup for Microsoft 365

Immutable, hardened backups with built-in ransomware detection and automated recovery verification

Built for enterprises and mid-sized organizations deeply invested in Microsoft 365 seeking top-tier email and SaaS data protection with strong recovery guarantees..

Best Value
8.7/10Value
Backupify logo

Backupify

Point-in-time granular restore allowing recovery of individual emails without restoring entire mailboxes

Built for mid-to-large businesses relying on Google Workspace or Microsoft 365 who prioritize automated email backups and rapid recovery for compliance and disaster recovery..

Easiest to Use
9.0/10Ease of Use
Spanning Backup logo

Spanning Backup

Cloud-based search and restore console allowing admins to query and recover data across entire organizations without downloading full backups

Built for mid-sized businesses and enterprises using Google Workspace or Microsoft 365 who need reliable, hands-off email backups with easy recovery..

Comparison Table

Email backups are essential for protecting data, and selecting the right software requires evaluating key features; this comparison table explores tools like Veeam Backup for Microsoft 365, Backupify, Spanning Backup, and others, guiding readers to understand differences in functionality, usability, and fit for their needs.

Provides comprehensive, automated backup and granular recovery for Microsoft 365 email, calendars, and files with advanced security features.

Features
9.8/10
Ease
9.3/10
Value
9.4/10
2Backupify logo9.3/10

Offers unlimited cloud-to-cloud backups for Google Workspace and Microsoft 365 email with one-click restore and long-term retention.

Features
9.5/10
Ease
9.1/10
Value
8.7/10

Delivers reliable automated backups and fast point-in-time recovery for Google Workspace and Office 365 email services.

Features
8.5/10
Ease
9.0/10
Value
8.2/10

Enterprise backup solution for Microsoft 365 and other SaaS apps, featuring granular restores and compliance-ready retention for email.

Features
9.2/10
Ease
8.1/10
Value
7.8/10
5Keepit logo8.7/10

SaaS backup platform with independent storage and recovery for Office 365, Google Workspace, and email data emphasizing data sovereignty.

Features
9.2/10
Ease
8.0/10
Value
8.3/10

All-in-one cyber protection platform that includes backup for email from Microsoft 365, Exchange, and other sources with anti-malware integration.

Features
8.7/10
Ease
7.9/10
Value
7.6/10

Centralized email archiving and backup tool supporting Exchange, Office 365, Gmail, and other servers for searchable PST/EML exports.

Features
9.0/10
Ease
7.5/10
Value
8.0/10
8CloudAlly logo8.1/10

Automated SaaS backups for Office 365, G Suite, and Salesforce email with incremental backups and easy restore options.

Features
8.4/10
Ease
8.2/10
Value
7.8/10

Desktop tool for direct backup of Office 365 mailboxes, public folders, and archives to PST, PDF, and other formats.

Features
8.5/10
Ease
8.7/10
Value
7.6/10

User-friendly utility for backing up Office 365 emails, contacts, and calendars to multiple file formats with advanced filtering.

Features
8.0/10
Ease
8.2/10
Value
7.5/10
1
Veeam Backup for Microsoft 365 logo

Veeam Backup for Microsoft 365

enterprise

Provides comprehensive, automated backup and granular recovery for Microsoft 365 email, calendars, and files with advanced security features.

Overall Rating9.7/10
Features
9.8/10
Ease of Use
9.3/10
Value
9.4/10
Standout Feature

Immutable, hardened backups with built-in ransomware detection and automated recovery verification

Veeam Backup for Microsoft 365 is a leading agentless backup solution tailored for Microsoft 365 environments, providing comprehensive protection for Exchange Online mailboxes, SharePoint, OneDrive, Teams, and more. It enables granular recovery of individual emails, attachments, calendars, contacts, and entire mailboxes with powerful search capabilities. The platform prioritizes security through immutable backups, air-gapped storage options, and built-in ransomware protection, ensuring data integrity and rapid recovery.

Pros

  • Agentless architecture for simple deployment and management
  • Advanced granular recovery with Veeam Explorers for precise item-level restores
  • Robust security features including immutable backups and MFA support

Cons

  • Primarily focused on Microsoft 365, lacking native on-premises support
  • Subscription costs scale with user count and can be premium-priced
  • Initial configuration may require familiarity with Veeam ecosystem

Best For

Enterprises and mid-sized organizations deeply invested in Microsoft 365 seeking top-tier email and SaaS data protection with strong recovery guarantees.

Official docs verifiedFeature audit 2026Independent reviewAI-verified
2
Backupify logo

Backupify

enterprise

Offers unlimited cloud-to-cloud backups for Google Workspace and Microsoft 365 email with one-click restore and long-term retention.

Overall Rating9.3/10
Features
9.5/10
Ease of Use
9.1/10
Value
8.7/10
Standout Feature

Point-in-time granular restore allowing recovery of individual emails without restoring entire mailboxes

Backupify is a robust cloud-to-cloud backup service designed primarily for Google Workspace, Microsoft 365, and other SaaS applications, with strong email backup capabilities for Gmail and Outlook. It automates daily incremental backups, enabling granular recovery of individual emails, attachments, calendars, and contacts from any point in time. The platform features powerful search tools, compliance reporting, and export options to PST or MBOX formats, making it ideal for data protection and eDiscovery needs.

Pros

  • Automated daily backups with unlimited retention for supported platforms
  • Granular, item-level search and restore capabilities
  • Strong compliance features including audit logs and eDiscovery exports

Cons

  • Limited support to specific SaaS providers like Google Workspace and Microsoft 365
  • Pricing can become expensive for large organizations
  • Setup requires admin access and may involve API permissions

Best For

Mid-to-large businesses relying on Google Workspace or Microsoft 365 who prioritize automated email backups and rapid recovery for compliance and disaster recovery.

Official docs verifiedFeature audit 2026Independent reviewAI-verified
Visit Backupifybackupify.com
3
Spanning Backup logo

Spanning Backup

enterprise

Delivers reliable automated backups and fast point-in-time recovery for Google Workspace and Office 365 email services.

Overall Rating8.7/10
Features
8.5/10
Ease of Use
9.0/10
Value
8.2/10
Standout Feature

Cloud-based search and restore console allowing admins to query and recover data across entire organizations without downloading full backups

Spanning Backup is a cloud-based backup service specializing in SaaS applications, offering robust email backup for Google Workspace (Gmail), Microsoft 365 (Exchange Online), and other platforms. It automates daily incremental backups, enables point-in-time recovery, and provides a powerful search interface for restoring emails, attachments, calendars, and contacts. Designed for businesses prioritizing data protection against deletions, ransomware, or outages, it ensures compliance with standards like SOC 2 and GDPR.

Pros

  • Automated daily backups with unlimited retention options
  • Fast, granular point-in-time restores via intuitive web console
  • Strong security and compliance features including encryption and audit logs

Cons

  • Pricing scales per user and can get expensive for large teams
  • Limited customization for backup schedules compared to some competitors
  • Requires admin permissions for setup, no self-service user restores

Best For

Mid-sized businesses and enterprises using Google Workspace or Microsoft 365 who need reliable, hands-off email backups with easy recovery.

Official docs verifiedFeature audit 2026Independent reviewAI-verified
4
AvePoint Cloud Backup logo

AvePoint Cloud Backup

enterprise

Enterprise backup solution for Microsoft 365 and other SaaS apps, featuring granular restores and compliance-ready retention for email.

Overall Rating8.6/10
Features
9.2/10
Ease of Use
8.1/10
Value
7.8/10
Standout Feature

Cross-platform universal recovery, enabling restores across tenants, platforms, and even to PST/EML formats

AvePoint Cloud Backup is a comprehensive SaaS data protection solution specializing in automated backups for email services like Microsoft 365 Exchange Online and Google Workspace Gmail. It provides granular recovery at the item, folder, or mailbox level, long-term retention, and compliance features to safeguard against data loss, ransomware, and accidental deletions. The platform supports multi-tenant environments and integrates seamlessly with major cloud productivity suites for reliable email backup and restore operations.

Pros

  • Broad multi-platform support for email backups across Microsoft 365, Google Workspace, and more
  • Granular, item-level recovery with powerful search and export capabilities
  • Robust compliance tools including immutable backups and eDiscovery integration

Cons

  • Pricing can be steep for small businesses or low-volume users
  • Initial setup and configuration may require IT expertise
  • Limited customization for very specific recovery workflows

Best For

Mid-to-large enterprises with Microsoft 365 or Google Workspace email deployments needing enterprise-grade backup and compliance.

Official docs verifiedFeature audit 2026Independent reviewAI-verified
5
Keepit logo

Keepit

enterprise

SaaS backup platform with independent storage and recovery for Office 365, Google Workspace, and email data emphasizing data sovereignty.

Overall Rating8.7/10
Features
9.2/10
Ease of Use
8.0/10
Value
8.3/10
Standout Feature

Immutable, ransomware-proof backups stored in Keepit's independent cloud infrastructure

Keepit is a robust SaaS backup platform focused on protecting email data from Microsoft 365 and Google Workspace through automated, immutable cloud backups. It provides granular recovery, advanced search, eDiscovery, and compliance tools to safeguard against data loss, ransomware, and regulatory requirements. Ideal for organizations needing reliable, vendor-independent email archiving and restoration without performance throttling.

Pros

  • Immutable backups with ransomware protection and air-gapped storage
  • Granular point-in-time recovery and powerful eDiscovery search
  • Direct-to-cloud architecture avoids API limits and egress fees

Cons

  • Higher pricing may not suit very small teams
  • Primarily enterprise-focused with a moderate learning curve
  • Limited support for non-Microsoft/Google email platforms

Best For

Mid-sized to enterprise businesses using Microsoft 365 or Google Workspace that require strong compliance, security, and rapid recovery for email data.

Official docs verifiedFeature audit 2026Independent reviewAI-verified
Visit Keepitkeepit.com
6
Acronis Cyber Protect logo

Acronis Cyber Protect

enterprise

All-in-one cyber protection platform that includes backup for email from Microsoft 365, Exchange, and other sources with anti-malware integration.

Overall Rating8.2/10
Features
8.7/10
Ease of Use
7.9/10
Value
7.6/10
Standout Feature

AI-powered anti-ransomware protection that actively defends email backups during and after restoration

Acronis Cyber Protect is a comprehensive cyber protection platform that combines backup, disaster recovery, and cybersecurity features, including specialized email backup for Microsoft 365, Exchange, and other platforms. It provides agentless backups, continuous data protection, and granular recovery options to safeguard emails against loss, ransomware, and cyber threats. While versatile for enterprises, it excels in integrating email backups with anti-malware scanning and endpoint protection for holistic data security.

Pros

  • Integrated cybersecurity with backup, including ransomware protection and malware scanning of emails
  • Agentless backup for Microsoft 365 and Exchange with granular item-level recovery
  • Supports continuous data protection and fast restores across multiple platforms

Cons

  • Higher cost compared to dedicated email-only backup solutions
  • Overkill and complex for users needing simple email archiving
  • Subscription model can add up for small teams with limited needs

Best For

Mid-sized businesses and enterprises requiring integrated email backup with advanced cyber protection features.

Official docs verifiedFeature audit 2026Independent reviewAI-verified
7
MailStore Server logo

MailStore Server

specialized

Centralized email archiving and backup tool supporting Exchange, Office 365, Gmail, and other servers for searchable PST/EML exports.

Overall Rating8.2/10
Features
9.0/10
Ease of Use
7.5/10
Value
8.0/10
Standout Feature

Patented single-instance archiving that stores only one copy of duplicate emails across all mailboxes, dramatically reducing storage requirements.

MailStore Server is a comprehensive on-premises email archiving and backup solution designed for businesses to centralize and secure emails from sources like Microsoft Exchange, Office 365, Gmail, and IMAP/POP3 servers. It creates a searchable, tamper-proof repository that supports full backups, restores, and long-term retention for compliance. The software emphasizes efficient storage through single-instance deduplication and powerful full-text search across all archived data.

Pros

  • Broad compatibility with major email platforms including Exchange, Office 365, and IMAP
  • Advanced full-text search and eDiscovery tools for quick data retrieval
  • Efficient storage with single-instance technology and strong compliance features

Cons

  • Windows-only deployment limits flexibility for non-Windows environments
  • Initial setup and configuration can be complex for non-IT admins
  • Resource-intensive for very large-scale deployments without proper hardware

Best For

Small to medium-sized businesses needing robust on-premises email backup, archiving, and compliance without ongoing subscriptions.

Official docs verifiedFeature audit 2026Independent reviewAI-verified
8
CloudAlly logo

CloudAlly

specialized

Automated SaaS backups for Office 365, G Suite, and Salesforce email with incremental backups and easy restore options.

Overall Rating8.1/10
Features
8.4/10
Ease of Use
8.2/10
Value
7.8/10
Standout Feature

Direct backups to customer-controlled AWS S3 buckets for full data ownership and immutability

CloudAlly is a cloud-native backup service focused on SaaS platforms like Google Workspace, Microsoft 365, and Salesforce, offering automated daily backups of emails, calendars, contacts, and files. It enables granular point-in-time recovery through an intuitive search interface, ensuring data protection against deletion, ransomware, or account issues. The solution supports direct-to-cloud backups to customer-owned S3 buckets for enhanced security and compliance.

Pros

  • Automated incremental backups with 7-day retention by default, extendable up to 10 years
  • Multi-tenant dashboard ideal for MSPs managing multiple clients
  • Agentless setup and granular restore for emails and attachments

Cons

  • Pricing scales per user and can become costly for large enterprises
  • Limited to specific SaaS platforms without broad on-prem support
  • No perpetual licensing or one-time purchase options

Best For

MSPs and SMBs needing reliable, hands-off backups for Google Workspace and Microsoft 365 environments.

Official docs verifiedFeature audit 2026Independent reviewAI-verified
Visit CloudAllycloudally.com
9
SysTools Office 365 Backup logo

SysTools Office 365 Backup

specialized

Desktop tool for direct backup of Office 365 mailboxes, public folders, and archives to PST, PDF, and other formats.

Overall Rating8.1/10
Features
8.5/10
Ease of Use
8.7/10
Value
7.6/10
Standout Feature

Comprehensive multi-service backup (Mail, OneDrive, SharePoint, Teams) with restore to different tenants or formats

SysTools Office 365 Backup is a Windows-based desktop application designed to create local backups of Office 365 mailboxes, OneDrive files, SharePoint sites, Teams data, and public folders. It supports exporting data into multiple formats such as PST, EML, MSG, MBOX, PDF, and HTML, with advanced filtering options by date range, item type, and folder selection. The tool enables incremental backups, batch processing for multiple accounts, and maintains folder structure integrity for easy restoration.

Pros

  • Supports 10+ export formats including PST, EML, and PDF
  • Incremental backups and advanced filters reduce time and storage needs
  • Batch processing for multiple Office 365 accounts and services

Cons

  • Windows-only, no macOS or Linux support
  • Local storage backup only, lacks direct cloud-to-cloud options
  • Perpetual licensing can be costly for large enterprises without subscription flexibility

Best For

IT admins and small to medium businesses needing reliable, format-flexible local backups for Office 365 data.

Official docs verifiedFeature audit 2026Independent reviewAI-verified
10
Shoviv Office 365 Backup Tool logo

Shoviv Office 365 Backup Tool

specialized

User-friendly utility for backing up Office 365 emails, contacts, and calendars to multiple file formats with advanced filtering.

Overall Rating7.8/10
Features
8.0/10
Ease of Use
8.2/10
Value
7.5/10
Standout Feature

Advanced filtering by date, folder, subject, and recipients for selective backups

Shoviv Office 365 Backup Tool is a Windows-based desktop application designed specifically for backing up Office 365 mailboxes, including emails, calendars, contacts, tasks, and archives. It enables users to export data to multiple formats such as PST, EML, MSG, MBOX, PDF, and more, with support for filters, incremental backups, and PST splitting. The tool is ideal for organizations needing reliable, offline backups without size limitations.

Pros

  • Multiple export formats including PST, EML, and PDF
  • Incremental backup to reduce time and bandwidth
  • No data size limits and PST splitting for large mailboxes

Cons

  • Windows-only, no Mac or Linux support
  • No perpetual free version; trial is time-limited
  • Lacks cloud-hosted or SaaS deployment options

Best For

Small to medium-sized businesses and IT admins requiring a straightforward desktop tool for Office 365 backups.

Official docs verifiedFeature audit 2026Independent reviewAI-verified

Conclusion

After evaluating 10 communication media, Veeam Backup for Microsoft 365 stands out as our overall top pick — it scored highest across our combined criteria of features, ease of use, and value, which is why it sits at #1 in the rankings above.

Veeam Backup for Microsoft 365 logo
Our Top Pick
Veeam Backup for Microsoft 365

Use the comparison table and detailed reviews above to validate the fit against your own requirements before committing to a tool.

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