Inbox Hop
Inbox Hop migrates email, calendars, and contacts among Microsoft 365, Google Workspace, and on-premises Exchange.
What Inbox Hop is
Inbox Hop migrates email, calendars, and contacts among Microsoft 365, Google Workspace, and on-premises Exchange. It supports moves between cloud and on-premises environments in either direction, as well as cloud-to-cloud projects. A project can scan mailboxes, copy folder structures only, run a full migration, or apply later changes through incremental delta runs. After scanning, the service proposes mailbox matches; users can revise them or arrange for missing destination mailboxes to be created automatically. Microsoft 365 connections use Exchange Web Services with guided Azure app registration and permission checks. Google Workspace connections use Google APIs and service-account domain-wide delegation, avoiding the need for credentials per mailbox. Full migrations consume one prepaid credit per mailbox regardless of data volume; scans and delta runs consume none. For on-premises Exchange, an outbound Windows connector can run inside the customer network without inbound firewall ports. Progress views include transfer rate, items per minute, health status, and event logs. Inbox Hop is a web and Windows product for organisations managing mailbox moves.
Good
- Migrates email, calendars, and contacts.
- Supports cloud and on-premises migration paths.
- Scans and delta runs use no credits.
- Shows project and mailbox progress details.
- Connection secrets are encrypted at rest.
Watch out
- Full migrations consume prepaid credits per mailbox.
- Listed platforms are web and Windows.
Who it suits
It suits organisations moving mailboxes among Microsoft 365, Google Workspace, and Exchange environments. Teams that need staged scans, mapping controls, or per-mailbox progress monitoring may find its workflow relevant.
Verdict
Inbox Hop brings mailbox scanning, mapping, migration, and progress monitoring into one workflow. Its credit model applies to full migrations, while scans and delta runs do not consume credits.
The facts
Each one read from Inbox Hop's own pages, with the date it was checked.
What it does
- Audit and access controls
- The platform describes tenant isolation, role separation, pre-flight permission validation, and an append-only audit log.checked 8 Oct 2026
- Audit trail
- The platform records significant actions in an append-only audit log whose entries cannot be modified or deleted.checked 8 Oct 2026
- Credential security
- Connection secrets are encrypted at rest and decrypted only at runtime for a migration run.checked 8 Oct 2026
- Data handling
- The security page says email content is not stored beyond the active migration run, and migration logs record events and progress metrics rather than mail content.checked 8 Oct 2026
- Exchange connectivity
- On-premises Exchange can connect directly over HTTPS or through a lightweight Windows connector that polls over outbound HTTPS without requiring inbound firewall rules.checked 8 Oct 2026
- Exchange connector
- For on-premises Exchange, an outbound Windows connector can run inside the customer network without requiring inbound firewall ports.checked 8 Oct 2026
- Google Workspace
- Google Workspace migrations use Google APIs and service-account domain-wide delegation, with no per-mailbox credentials required.checked 8 Oct 2026
- Intended users
- The product is for organisations migrating mailboxes among Microsoft 365, Google Workspace, and Exchange environments.checked 8 Oct 2026
- Microsoft 365
- Microsoft 365 migrations use Exchange Web Services and include guided Azure app registration and permission validation.checked 8 Oct 2026
- Migration modes
- Projects support scans, folder-structure-only runs, full migrations, and incremental delta runs.checked 8 Oct 2026
- Migration paths
- It supports cloud-to-cloud, cloud-to-on-premises, and on-premises-to-cloud migrations.checked 8 Oct 2026
- Monitoring
- Users can monitor project and per-mailbox progress, including transfer rate, items per minute, health status, and event logs.checked 8 Oct 2026
- Progress monitoring
- Users can monitor project and per-mailbox progress, including transfer rate, items per minute, health status, and chronological event logs.checked 8 Oct 2026
- Purpose
- Inbox Hop migrates email, calendars, and contacts between Microsoft 365, Google Workspace, and on-premises Exchange.checked 8 Oct 2026
- Run modes
- Projects support scan, folder-structure-only, full migration, and incremental delta modes.checked 8 Oct 2026
- Support contact
- The privacy notice lists [email protected] for privacy questions and rights requests.checked 8 Oct 2026
- Tenant isolation
- The security page says customer accounts are isolated, with credentials, projects, mappings, and transfer data scoped to the account that created them.checked 8 Oct 2026
- Workflow
- Its workflow covers project setup, access configuration, scanning, mailbox mapping, funding, migration, and progress monitoring.checked 8 Oct 2026
Money
- Billing
- Full migrations use one prepaid credit per mailbox regardless of data volume; scans and delta runs do not consume credits.checked 8 Oct 2026
The company
- Company and location
- The site identifies Skymod Technologies LTD, registered in England and Wales, with a registered address in Covent Garden, London, United Kingdom.checked 8 Oct 2026
- Headquarters
- London, United Kingdomchecked 28 Sep 2026
Where it runs
- Mailbox mapping
- After a scan, the platform suggests mailbox matches and lets users manually assign or override mappings, or create missing destination mailboxes automatically.checked 8 Oct 2026
Alternatives to Inbox Hop
- 1

Zoho Mail
Free planAndroidiOSWebAPI8.2Free plan - 2
Google Workspace
AndroidiOSWebAPI7.9From $7 a month - 3
MailJerry
Free planAndroidiOSWebmacOS7.3From $129.90 a year - 4

SysTools Email Migration Tool
Free planLinuxWindows6.6$35 one-time - 5

SysTools Migrator
Free planLinuxWindows6.6Free plan - 6

Cigati Email Migrator
Free planmacOSWindows6.5Free plan