SysTools IMAP Migration Tool
Use this Software to Quickly Transfer Emails Between IMAP Enabled Email Clients with Zero Data Loss
- Universal IMAP Server Support for Gmail, Outlook, iCloud, and More
- Migrate Multiple User IMAP Accounts Together for Bulk IMAP Transfers
- IMAP Mail Migration History & Detailed Reports Available for Download to Verify Success
- In-Progress, Pending, & Completed Tabs to Track IMAP Migration in Real-Time
- Gain Complete Control Over Your Data with The Selective Date-Range Filter.
- Re-Run Options Including Retry Failed Items, Full, or Delta Migration
- Template-Driven CSV Import for Easy and Error-Free Bulk User Mapping
- Optimize With a Concurrent Migration Slider and Manage Workload
- Negate Email Data Duplication with Smart Sync Feature for New Emails
- IMAP Migrator is Compatible with All Versions of Windows and Mac OS
- Enables to Migrate Emails from One IMAP Account to Another IMAP Account
- True Any to Any IMAP Migration — Move Any Combination of IMAP Worldwide
- Works with Personal 1-2 User IMAP Setups to Large 1000+ Account Enterprise IMAP
SysTools IMAP Migration Services
Migrate Your IMAP Data With Us
Watch the Best IMAP to IMAP Migration Tool in Action
See the complete steps for migrating emails between any two IMAP-enabled accounts
Why Choose SysTools IMAP Transfer Tool?
Beyond standard migration, we offer specialized features to ensure your IMAP mail transfer is secure, controlled, and effortless.
Pre-Migration Health Check
Don't wait for errors to happen. Our IMAP mail migration tool automatically validates credentials and server permissions for all users before the actual transfer begins. This ensures a 100% success rate by identifying authentication issues instantly.
VIP User Prioritization
Need to move the CEO or IT Admin's data first? Unlike standard tools that process sequentially, our "Star" feature lets you prioritize specific mailboxes. Tag critical accounts to ensure their IMAP transfer completes before the rest of the queue.
Dynamic Credential Management
Security policies change fast. If a user changes their password or generates a new App Password mid-project, you can update it directly within the software interface without stopping or restarting the ongoing migration job.
Zero Learning Curve
Complex scripts are a thing of the past. We designed an intuitive, wizard-based interface that simplifies the entire IMAP to IMAP migration. Whether you are an IT pro or a first-time user, you can start your project in just 3 clicks.
Visual Mailbox Scan
Eliminate the guesswork. The tool visually scans and lists all IMAP user accounts present inside the source server before you start IMAP migration, ensuring no hidden data is left behind.
Zero-Knowledge Security
Your Data, Your Device. Unlike cloud tools that process emails on 3rd-party servers, SysTools runs 100% locally. We never see, store, or cache your emails. Perfect for GDPR & Legal compliance.
Admin Led One-Way IMAP Migration Routing
SysTools IMAP Migration is a strictly one-way process no sync — emails flow from source to destination, never in reverse. Any changes, deletions, or additions made in your target personal or private IMAP environment after migration are completely isolated from your source IMAP server. Your original data stays exactly as it was, giving you a clean, risk-free cutover every time.
On-Prem IMAP to Cloud & Local Host Switching
Handles any scenario effortlessly. Whether you are moving from an on-premises IMAP mail server to a cloud IMAP host, switching from a locally hosted IMAP setup to a public IMAP cloud provider, or migrating between two datacenter-hosted IMAP environments — SysTools IMAP Migrator handles it all in a few clicks without ever needing manual configuration of routing rules.
Migration From Any IMAP Server
The IMAP Migrator Software is capable of migrating emails from all the domains supported by IMAP to the same or other domains where IMAP can be enabled.
IMAP to IMAP Migration Tool Supports Multiple Domains
- Gmail
- AOL
- Outlook
- Hotmail/Outlook.com
- iCloud
- Rackspace
- Office 365
- USA.com
- G Suite
- Zoho mail
- Verizon(AOL)
- Verizon(Yahoo)
- Amazon Workmail
- Aim
- Asia.com
- Yandex
- ATnT
- Mail.com
- Mail.ru
- GMX Mail
- Email.com
- Europe.com
- Other (Other IMAP domains)
Built for Every IMAP Migration Scenario
- Personal IMAP Migration — Move a single private mailbox from one provider to another with zero data loss
- Regional IMAP Migration — Consolidate email infrastructure across offices within a specific country or region
- Switch from Country-Level to Global IMAP — Migrate from a locally scoped IMAP provider to a worldwide hosting platform as your team expands internationally
- Privatising Public IMAP via Migration — Move mailboxes off shared public IMAP servers onto a private, controlled environment for stronger data governance
- Datacenter Hosted IMAP Migration — Transfer emails between datacenter-hosted IMAP servers across regions or providers without downtime
- On-Prem to Cloud Migration — Route mailbox data from a locally hosted on-premises IMAP server directly to a cloud IMAP destination
- Local Host to Cloud IMAP Switching — Decommission local IMAP setups and switch to scalable cloud hosting in one controlled migration pass
- Worldwide IMAP Migration — Supports cross-border, multi-region migrations with no geographic restrictions on source or destination servers
Core Features of the SysTools IMAP Migration Tool
Best IMAP Migration Tool to Accomplish All the Needs for IMAP to IMAP Migration

Universal IMAP Support
Easily migrate emails to and from any IMAP-enabled server. SysTools IMAP Migration tool offers built-in support for all popular domains like Gmail, Yahoo, iCloud, etc. plus the option to choose your custom domain too. Ensure a smooth connection every time.

Bulk IMAP Migration
This software to migrate IMAP accounts allows you to add multiple user accounts in a single migration run with the help of a CSV template. Save countless hours and reduce total migration time by transferring emails between many IMAP accounts at once.

Maintain Data Integrity
SysTools IMAP Migrator guarantees a perfect email transfer every time. It preserves the original folder hierarchy, email metadata (including the read/unread status), and all other message properties. Use it to ensure that the IMAP Account data arrives in the destination exactly like it was in the source.

Smart Delta Migration
Avoid email data duplication and speed up subsequent IMAP transfers with the help of the dedicated Delta Migration option. Available at the end of your first run, this feature syncs only the newly received mails, skipping over all the items that have already been moved. Perfect for phased IMAP migrations.

Realtime IMAP Migration Monitoring
Stay informed at all times with a live Dashboard that tracks every single email in all IMAP accounts. Find users instantly with the help of the search bar, or switch tabs to witness accounts under specific status:
- In-progress: Contains accounts currently being migrated.
- Pending: Shows user accounts waiting in queue for migration.
- Completed: Displays all accounts which have finished IMAP mail transfer.

Flexible Rerun and Error Handling
Migrate IMAP accounts with confidence and move emails with complete control. This tool provides its users multiple modes to handle any scenario with ease, so manage the process even if your initial run is not up to mark.
- Retry Failed Items: Again perform the migration for items that fail to arrive in the first run.
- Re-run Full Migration: Redo the entire migration again for all accounts directly skipping the setup stage.

Selective Data Filtering
Pick both start and end dates with the built-in Granular Date Selection menu. Use it to gain super precise control over what you migrate between two IMAP accounts. Save valuable time and server resources by excluding unnecessary data or users.

Concurrency Control Slider
Make the most optimal use of your system and network. A simple slider in the tool settings panel allows you to set the exact number of accounts that are to be migrated. Get maximum migration speed while putting minimum impact on your hardware.

Comprehensive IMAP Migration Reporting
Verify the success of inter-IMAP email transfer and maintain a complete audit trail with not one but two different end-of-process reports. Keep all records to share with stakeholders:
- Summary Report: Get an at-a-glance overview of success rate and total data size.
- Detailed Report: Receive an item-by-item log for every account that underwent IMAP migration.

Cross-Platform Support (Windows + Mac)
The IMAP Migrator tool has two distinct, equally capable versions for both of the major operating systems. Get a consistent, easy-to-use interface whether your team uses PC or Macs:
- Windows: Full support for 64-bit Windows 10, 11, Windows Server 2012 R2, and later.
- MacOS: Near-native compatibility with macOS 10.8 and onwards.
IMAP Migration Facility for Every Team Size
SysTools IMAP Migration tool is built to serve any scale of operation — from a freelancer or home user running a personal 1–2 mailbox setup, all the way up to IT administrators managing enterprise deployments of 1000+ user accounts. The same tool, the same interface, no separate enterprise edition required:
- Small Teams (1–2 users): Quick personal IMAP migration with minimal setup in minutes.
- Mid-size Businesses: CSV-based bulk user mapping for regional IMAP migrations across departments.
- Large Enterprises (1000+ users): Concurrent migration slider and priority queuing to handle worldwide rollouts efficiently.
True Any to Any IMAP Migration
There are no fixed source-destination pairs with this tool. Migrate between any two IMAP-enabled servers regardless of hosting type, geography, or provider. The tool intelligently handles email routing between environments so you never need to manually reconfigure server paths:
- Cloud to Cloud: Switch between worldwide hosted IMAP providers seamlessly.
- On-Prem to Cloud: Route mailboxes from datacenter-hosted or locally hosted IMAP servers to any cloud destination.
- Cloud to On-Prem: Bring data back in-house from a public IMAP provider to a private server.
IMAP Migrator Software - Specifications
Use Free Demo Version to Test The Installation Requirement
(Windows OS)
| Name: | Windows IMAP Migrator |
| Version: | 7.4 |
| Size | 162 MB |
| MD5: | 35f422f64f6a775298d4b49cc2254ef0 |
| Delivery: | Free via Email |
| Free Version: | Download for Windows |
(Mac OS)
| IMAP Migration Tool for Mac |
| 7.4 |
| 227 MB |
| d54fd668086739247746a97ece89e890 |
| Free via Email |
| Download for Mac |
Trial Limitations:
(Windows)
Demo version will process 100 items of email from first 5 folders of selected user account.
(Mac)
Demo version will process 100 items of email from first 5 folders of selected user account.
Hard Disk Space:
(Windows)
Around 500 MB for installation and Tool requires at least 20 GB of free space to store data.
(Mac)
Disk Space For installation around 1 GB free space required and Tool requires at least 5 GB of free space to store.
RAM:
8 GB RAM
8 GB is recommended
Processor:
Minimum 8 core Processor
Mac Computer with Intel Processor
Mac Computer with Apple Silicon (Apple M1)
Platforms:
(Windows)
Windows Server 2012
Windows Server 2016
Windows 10 64 bit
Windows 11 64 bit
(Mac)
- MacOS X 11.0 (Big Sur)
- MacOS X 12.0 (Monterey)
- MacOS X 13.0 (Ventura)
- MacOS X 14 (Sonoma)
- MacOS X 15.0 (Sequoia) and above versions.
Application Pre-Requisites:
(Windows)
- Microsoft .NET framework v4.8.0 should be installed.
- Microsoft VC++ Redistributable should be installed.
(Mac)
- IMAP should be enabled for source and destination platform.
- Use App password to login on SysTools IMAP Migrator Tool.
- Know How to Enable IMAP and Create App Password
Product Guide:
(Windows)
FAQs
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IMAP Transfer Tool - Free vs Paid
Understand The Feature Difference Between Free Demo and Full Version
| Features | Free Version | Full Version |
|---|---|---|
| Universal IMAP Support (Gmail, Outlook, etc.) | ||
| Folder Hierarchy Maintenance | ||
| Date-Range & User Filtering | ||
| Delta Migration (Skip Duplicates) | ||
| Retry Failed Items Mode | ||
| Detailed Process Report (CSV) | ||
| VIP User Priority (Star Users) | ||
| Technical Support | Standard | 24/7 Priority Support |
| Migrate IMAP Emails | First 100 Emails per folder |
Unlimited Emails All folders |
| Cost | FREE |
$25
(5 User License) |
| Get Started | Download for Windows Download for Mac Safe & Secure | Purchase Windows Purchase Mac 30 Days Money Back* |
Frequently Asked Questions
Common Queries and Their Answers Related to IMAP Migration Tool
Q.
What is IMAP Migration?
IMAP Migration refers to the process of transferring emails and mailbox data from one IMAP-enabled server or account to another. This includes personal IMAP migration between individual accounts, regional migrations across offices, on-premises to cloud transitions, and large-scale enterprise rollouts involving 1000+ users.
Q.
How do I perform IMAP to IMAP Migration using SysTools?
Use the below steps to quickly perform IMAP Migration:
- Step 1. Download & Launch the IMAP Migration Software.
- Step 2. Enter Source IMAP Server credentials and validate.
- Step 3. Enter Destination IMAP Server credentials and validate.
- Step 4. Map user accounts via CSV or manual entry.
- Step 5. Apply date filters if needed, then click Start Migration.
Q.
Which IMAP servers and domains does the tool support?
The tool supports any IMAP-enabled server worldwide including Gmail, Outlook, iCloud, Yahoo, Zoho, G Suite, Office 365, Amazon Workmail, Yandex, Rackspace, GMX, and many more. It also supports custom domains — making it a true Any to Any IMAP Migration tool with no geographic or provider restrictions.
Q.
Can I migrate multiple user accounts at once?
Yes. The tool supports bulk IMAP migration using a CSV template to map multiple source and destination accounts in a single run. Whether you are handling a small regional team or a worldwide enterprise deployment of 1000+ mailboxes, the concurrent migration slider lets you control how many accounts migrate simultaneously.
Q.
Does the tool support On-Premises to Cloud IMAP Migration?
Yes. SysTools IMAP Migrator fully supports on-prem to cloud transitions. Whether your source is a locally hosted IMAP server, a datacenter-hosted IMAP environment, or a private on-premises mail setup, the tool can route your mailbox data to any cloud IMAP destination without manual server path configuration.
Q.
Will the tool filter emails by date during migration?
Yes. The built-in Date Range Filter lets you select a precise start and end date. The tool then migrates only the emails falling within that window — saving time, bandwidth, and server resources. This is especially useful for regional or phased migrations where only a specific period of data needs to move.
Q.
What happens if some emails fail to migrate in the first run?
The tool provides two dedicated re-run options to handle failures gracefully:
- Retry Failed Items: Re-attempts migration only for the items that did not transfer successfully in the first pass.
- Re-run Full Migration: Restarts the entire migration job for all accounts, skipping the setup stage entirely.
Q.
Is this a two-way sync? Will changes in the destination affect my source mailbox?
No — and that is a key advantage. SysTools IMAP Migration is a strictly one-way migration routing process. Emails flow from source to destination only. Once migration completes, your target environment is completely independent — any changes, deletions, or new emails added there have zero impact on your source server. This gives your team the freedom to operate in the new environment immediately while your original data remains fully intact and untouched.
Q.
What is IMAP email routing and how does SysTools handle it during migration?
IMAP email routing refers to the path through which emails are directed from one server to another during a migration. SysTools automatically manages all routing logic internally — whether you are switching from a country-level IMAP provider to a global host, migrating between two datacenter-hosted IMAP servers, or privatising a public IMAP setup onto a dedicated private server. You do not need to manually update DNS records, MX entries, or server path configurations to complete the migration.
Q.
Can this tool handle both personal and enterprise-scale IMAP migrations?
Yes — it is purpose-built to scale. SysTools IMAP Migration tool serves the full spectrum:
- Personal (1–2 users): Ideal for individuals moving a private mailbox between providers or switching from a local host to a cloud IMAP service.
- Small & Regional Teams: CSV import and bulk mapping make regional IMAP migrations across departments fast and error-free.
- Enterprises (1000+ users): Concurrency controls, VIP prioritization, delta migration, and detailed reporting make worldwide enterprise rollouts manageable from a single interface.
Customer Testimonials for IMAP Migration Software
SysTools IMAP Email Migration Tool for Windows and Mac – Verified Reviews







