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Head-to-head · Email Migration Software

CodeTwo Office 365 Migration vs Cloudiway Mailbox Migration Tool

  • Updated Oct 2026
  • Both researched from official sources
  • 8 checks side by side
Higher score CodeTwo Office 365 Migration #3 in Email Migration Software 8.5/10 30-day trial Free trial✓ 7 of 7 features Visit CodeTwo

CodeTwo Office 365 Migration leads on 0 checks, Cloudiway Mailbox Migration Tool on 0, and 8 are even. Who comes out ahead on the 8 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreCodeTwo Office 365 Migration · 8.5/10
  • Free trialonly CodeTwo Office 365 Migration

CodeTwo Office 365 Migration scores higher on our rubric for email migration software: 8.5 against 6.2 out of 10; our editors rank them #3 and #25.

CodeTwo Office 365 Migration is the better fit for windows-based Microsoft 365 migrations. Cloudiway Mailbox Migration Tool is the better fit for staged migrations with predictable one-time pricing.

  • CodeTwo Office 365 Migration fits best

    Windows-based Microsoft 365 migrations

  • Cloudiway Mailbox Migration Tool fits best

    Staged migrations with predictable one-time pricing

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Side by side

Feature CodeTwo Office 365 Migration 8.5/10 Visit ↗ Cloudiway Mailbox Migration Tool 6.2/10 Visit ↗
At a glance
Editor score 8.5 6.2
Ranking #3 in Email Migration Software #25 in Email Migration Software
Best for Windows-based Microsoft 365 migrations Staged migrations with predictable one-time pricing
Pricing model Paid Paid
Starting price — $570 one-time
Free plan — —
Free trial 30 days —
Deployment Cloud, Desktop Cloud
Platforms Windows Web
Support Email, Phone, Docs · 24/7 Tickets, Docs
Compliance ISO 27001, PCI DSS SOC 2, ISO 27001, GDPR, HIPAA, 2FA
Built for Small business, Mid-market, Enterprise Enterprise
Features CodeTwo Office 365 Migration 7/7 · Cloudiway Mailbox Migration Tool 7/7
Calendar migration ✓ ✓
Contacts migration ✓ ✓
Tenant-to-tenant moves ✓ ✓
Staged migration ✓ ✓
Microsoft 365 support ✓ ✓
Google Workspace support ✓ ✓
IMAP support ✓ ✓
Our review
Pros
  • Supports tenant-to-tenant, Exchange, IMAP and Google Workspace migrations
  • Covers mail, contacts, calendars, tasks, notes, journals, archives and public folders
  • Includes scheduling, filtering, delta migrations and migration reports
  • Migrates email, contacts, calendars, tasks, notes, rules, and archives
  • Supports staged workflows, delta synchronization, and parallel processing
  • Connects Microsoft 365, Google Workspace, Exchange, Zimbra, Lotus Notes, and IMAP
Cons
  • Runs on Windows only
  • IMAP migrations support email folders only
  • No free plan is available
  • The lowest listed bundle starts at a $570 one-time price
  • No free plan is available
  • The Standard plan covers a single workload rather than a complete user migration
Our verdict

CodeTwo Office 365 Migration is a Windows desktop application for organizations and administrators moving mailbox data to Microsoft 365. It supports migrations from on-premises and hosted Exchange, Google Workspace and other IMAP servers,…

Read the review →

Cloudiway Mailbox Migration Tool is a cloud-based platform for transferring mailbox data between supported email systems. It is designed for organizations moving to Microsoft 365 or Google Workspace from Microsoft Exchange, Google…

Read the review →
  1. CodeTwo Office 365 MigrationEmail Migration Software 8.530-day trial
  2. Cloudiway Mailbox Migration ToolEmail Migration Software 6.2Paid

Strengths and trade-offs

  • CodeTwo Office 365 Migration — where it wins

    • Supports tenant-to-tenant, Exchange, IMAP and Google Workspace migrations
    • Covers mail, contacts, calendars, tasks, notes, journals, archives and public folders
    • Includes scheduling, filtering, delta migrations and migration reports

    Where it doesn't

    • Runs on Windows only
    • IMAP migrations support email folders only
    • No free plan is available
  • Cloudiway Mailbox Migration Tool — where it wins

    • Migrates email, contacts, calendars, tasks, notes, rules, and archives
    • Supports staged workflows, delta synchronization, and parallel processing
    • Connects Microsoft 365, Google Workspace, Exchange, Zimbra, Lotus Notes, and IMAP

    Where it doesn't

    • The lowest listed bundle starts at a $570 one-time price
    • No free plan is available
    • The Standard plan covers a single workload rather than a complete user migration
  • CodeTwo Office 365 Migration8.5/10 · 30-day trial

    A Windows-focused migration tool for complex Microsoft 365 mailbox moves.

    Visit CodeTwoFull verdict →
  • Cloudiway Mailbox Migration Tool6.2/10 · Paid

    A structured option for staged, multi-workload migrations across major email systems.

    Visit CloudiwayFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update