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CodeTwo Office 365 Migration vs Stellar Migrator for Exchange

Both stand on email migration software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.

CodeTwo Office 365 Migration

Free trial Self-hostedWindows

Choose CodeTwo Office 365 Migration if you are an administrator moving mailbox data to Microsoft 365 and need scheduling, migration reports, or delta migrations. The trial lets you evaluate the process, but its 10-item-per-folder cap means a full migration requires a purchased license.

Visit CodeTwo Office 365 Migration

Stellar Migrator for Exchange

Free plan Windows

Stellar Migrator for Exchange covers several Exchange and Microsoft 365 migration routes, with batch, selective, and retry options. Check the Windows requirements and per-source-mailbox licensing before planning a migration.

Visit Stellar Migrator for Exchange

The facts

CodeTwo Office 365 MigrationStellar Migrator for Exchange
Free planA free trialYes
Open sourceNot publishedNot published
Runs onSelf-hosted, WindowsWindows
Lowest paid planFree or on requestMailbox Pricing: $250, paid once
Plans published12
MakerNot publishedNot published
Websitecodetwo.comstellarinfo.com
On email migration software#13 of 25#9 of 25

CodeTwo Office 365 Migration: what it does well

  • Migrates eight types of mailbox data, including calendars and public folders.
  • Supports Exchange, Microsoft 365, and IMAP sources.
  • Scheduled jobs and delta migrations support staged migration work.
  • Reports cover the overall migration, jobs, and individual mailboxes.
  • Users can keep accessing mailboxes while data is copied.

What to know first

  • The trial lasts 30 days and limits each folder to 10 items.
  • A paid license is required; there is no free plan.
  • The one-off license requires at least 10 mailboxes.
  • The application runs on Windows.

Stellar Migrator for Exchange: what it does well

  • Supports Exchange and Microsoft 365 migration routes
  • Cutover, staged, and hybrid migration methods
  • Migrates up to 10 mailboxes simultaneously
  • Free trial covers 2 mailboxes
  • Free migration support is offered

What to know first

  • Windows-only platform
  • Requires at least 8 GB of memory
  • Google Workspace and IMAP are not supported
  • Mailbox pricing is $250, paid once

Alternatives to CodeTwo Office 365 Migration Alternatives to Stellar Migrator for Exchange The whole list