Best Outlook to Gmail Migration Tool for Large Businesses

For large businesses, moving from Outlook to Gmail is not merely a matter of switching email systems—it’s about modernizing IT infrastructure, increasing productivity, and facilitating secure, scalable collaboration in Google Workspace during M&A or other use cases. With huge numbers of users, sensitive information, and stringent compliance needs, businesses require a solution designed for scale, security, and accuracy.

Being a Google Cloud Partner, CloudFuze is the premier Outlook to Gmail enterprise migration tool providing a high-performance solution that will move every email, attachment, calendar, and contact with complete fidelity and no interruption. Trusted by global organizations, CloudFuze provides seamless migrations that enable enterprise objectives for digital transformation.

CloudFuze: Built for Enterprise Email Migrations

CloudFuze offers a robust, secure, and feature-rich Outlook to Gmail migration tool purpose-built for enterprise-grade email transitions. Whether you’re migrating 5,000 users or 50,000+, and handling terabytes (TBs) to petabytes (PBs) of email data, our platform ensures a fast, accurate, and complete transfer—without compromising on performance, security, or compliance.

What is Migrated from Outlook to Gmail?

Why CloudFuze Is the Enterprise Solution for Outlook to Gmail Migration

1. Built for Scale for SMBs and Large Enterprises

CloudFuze caters to scalable Outlook to Gmail migration for businesses with thousands or more users and petabytes of datasets. Whether you’re migrating 50,000 to 500,000+ users, our platform does it without any downtime.

2. 100% Data Fidelity

CloudFuze facilitates the precise migration of:

• Emails (Inbox, sent items, draft, junk & deleted emails)
• Attachments
• Folder hierarchies and labels
• Timestamps and read/unread status
• Calendars and contacts

All with zero data loss assurance.

3. End-to-End Security

With enterprise-grade security protocols, CloudFuze ensures your data remains protected during the entire process:

• OAuth 2.0 authentication
• RSA 2048-bit encryption
• Compliance with SOC 2 Type 2, GDPR, and ISO 27001

4. Automation with Flexibility

CloudFuze’s platform supports:

• Auto user mapping or custom mapping via CSV
• Pre-migration checks to identify issues early
• Real-time migration dashboard for full visibility

We offer full transparency and flexibility to tailor migrations to your environment.

5. Best in Class and Highly Trained Enterprise Support

From the initial call to final validation report, CloudFuze’s professional migration team is with you. Our support comprises:

• End-to-end project planning
• Live migration monitoring
• Delta sync and post-migration validation support

6. Delta Migrations

CloudFuze facilitates Delta (incremental) migrations. That is, you can perform an initial migration, and subsequently sync any new emails received during the migration—no data is lost, even in a live environment.

7. Zero Downtime for End Users

CloudFuze’s parallel migration process allows your employees to keep working on Outlook while the migration happens. Once all is moved, you can migrate users to Gmail with zero downtime.

Trusted by Enterprises Worldwide

CloudFuze has successfully migrated over 1 million users across email platforms. With a proven track record in large-scale, high-risk environments, we’ve become the trusted migration partner for IT leaders, CIOs, and enterprises.

• Trusted by Fortune 500 organizations from IT, healthcare, non-governmental sectors, and more.
• More than 1 million users successfully migrated
• Established scalability for 50,000 to 500,000+ users
• Zero downtime guarantees work continuity while migrating
• Committed enterprise support team from planning to post-migration
• Highly ranked and trusted on G2 and recognized by Gartner for successful migrations.

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Whether you’re managing a global workforce, sensitive data, or time-sensitive migration, CloudFuze guarantees a secure, seamless, and future-ready transition from Outlook to Gmail.

Post-Migration Success: What We Ensure

• Support for delta (incremental) migration
• Comprehensive compliance-ready reports
• Future migration readiness for scaling
• Validation reports and audit trails
• Smooth user experience transition
• Admin dashboard for ongoing monitoring
• Support for change management
• Data integrity and accuracy checks

Common Enterprise Use Cases We Support

CloudFuze assists large organizations in migrating Outlook to Gmail in the following use cases:

• M&A migrations and consolidations
• Compliance-driven regional data transfers
• Cloud modernization and digital transformation
• Divestitures requiring data separation

What’s Next?

If your organization is planning an Outlook to Gmail migration, the sooner you plan, the better. CloudFuze provides customized planning, safe execution, and future-proof solutions to migrate with confidence.

Reach out to us for a free personalized consultation.