SysInfo IMAP Backup Tool

  (Average Rating 4.7 Based on 1609 rating)

Backup IMAP Email Clients on the Local OS /Cloud on Windows & macOS

  • Save IMAP emails locally in multiple formats or export to email clients.
  • Convert PST/OST files to PST, PDF, or export to Office 365 for web access.
  • Enables batch migration of multiple IMAP accounts via CSV simultaneously.
  • Smartly preserve all IMAP data fidelity, metadata, and folder structure.
  • Download complete IMAP mailboxes with zero data loss or downtime.

*SysInfo IMAP Backup Software Fully Secure Download Version.

852K+ Downloads
190+ Countries
15+ Years Experience

Which Migration Tool Fits Your Requirements?

This IMAP Email Backup Software is classified into two different sections. Here’s what you can opt for:

PST/OST Migration

Limited to PST, PDF, and Office 365

IMAP Migration

Extensive range to convert IMAP emails to PDF, PST, JSON, MBOX, DOC, DOCX, EML, MSG, CSV, IMAP, Gmail (Google Workspace), Microsoft 365

One Single Automated Job. No Manual Intervention Needed!

What Can and Cannot Be Handled During IMAP Migration?

IMAP (Internet Message Access Protocol) migration offers direct server-to-server email transfer. It enables establishing a secure user connection to move all emails and attachments to another IMAP account. Several environments rely on this; however, everything doesn't go as deemed to be. Explore the details of what you can and cannot proceed with during IMAP migration. Note that this is not a software limitation but what the IMAP protocol handles.

What can IMAP do?
  • Access and synchronize emails
  • Preserve folder hierarchy
  • Migrate email attachments
  • Preserve metadata, timestamps, read/unread status, and standard flags
  • Synchronize email changes across multiple devices
  • Migrate IMAP email to new server
What can IMAP not do?
  • Migrate contacts, calendars, tasks, or notes
  • Export mailbox rules, signatures, or forwarding settings
  • Transfer mailbox permissions, aliases, or quotas
  • Preserve provider-specific metadata such as Gmail labels or Outlook categories
  • Manage users or mailbox configurations
  • Recover permanently deleted emails
  • Manage organization-level policies or settings

Enterprise Benefits of SysInfo IMAP Backup Tool

Here are all the exclusive functionalities offered by this smart software for swift migration.

Critical Enterprise Situations Demanding IMAP Backup

Know the Scenarios When Using the SysInfo IMAP Backup Tool is a Good Choice

Scale Multi-Client IMAP Migrations

Useful For: Enterprises, IT Admin & MSPs

imap backup

IMAP Email Backup Wizard Batch CSV mode allows for migrating multiple IMAP accounts to JSON, DOC, MBOX, and other formats or Office 365, Gmail, etc., clients all at once. This supports smooth migration of a large number of employees who are joining or leaving the organization, preserving folder structure, and preparing detailed reports. The operation secures data before the deprovisioning phase, using the “Skip Previously Migrated” switch for delta runs during the cutover period of IMAP migration.

Cross-Platform Transition & Backup

Useful For: Personal Users & Other Members

imap to outlook

The SysInfo IMAP Backup Software meets a common objective of reliably transferring IMAP data to a new location. Platform migration (migrate IMAP emails to Google Workspace, from legacy IMAP service to Office 365, from Zoho to Fastmail, or from IMAP to IMAP) is achieved through straightforward folder mapping and incremental migration for complete IMAP data transfer. Also, use advanced filtering for mailbox handling in a clean & secure way to save large/bulky mailboxes without data loss or downtime risks.

Preserve Regulatory Compliance & Forensics

Useful For: Compliance, Legal, & Analysis Teams

imap migration in office365

The filter-first approach creates scalable export PDFs that are ready for use as evidence in court with full headers. Or, you can secure IMAP mailbox emails in EML/MSG files that are useful for forensic purposes. The process ensures data integrity through read-only access, no overwrites, and audit trails for legal and compliance purposes. It is especially beneficial that the IMAP Migration Tool meets all the GDPR, CCPA, HIPAA, PCI DSS, and other industry standards while preserving data fidelity and folder structures.

Core Capabilities of Industry-Oriented IMAP Email Backup Software

Explore all the functionalities of the dedicated email client migration software for all.

authentication

Authentication & Directory Mapping

Connect to any IMAP server using Email ID, Password, IMAP_Host, and Port_Number. The tool authenticates directly via browser over the internet, fetches all mailbox folders including Inbox, Sent, Drafts, Trash, and all custom folders with attachments, and displays them in an organized folder tree structure for export selection during large-scale IMAP migrations.

fast-migration

Granular PST/OST File Migrations

Use the standard software to import PST or OST files directly instead of an IMAP source. It offers a preview of mailbox content before migration for a single file, and it also provides formatting and location options for bulk processing in case of multiple files. You can save them in PDF or PST, or export to Office 365 with smart filtering for precise outcomes and zero loss.

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Dynamic File Format Export Options

The IMAP Backup Tool allows individuals and admins to export IMAP to PST, PDF, Thunderbird MBOX, Word DOC/ DOCX, JSON, Excel CSV, EML, and MSG formats. This allows users to migrate or backup their data depending on the business needs without extra efforts or disruptions to operations.

aol-to-office-365

Versatile Migration to Other Platforms

IMAP Migration Tool supports direct connections with Office 365 (Single & Admin Login) and Gmail (Google Workspace) as well as other email clients based on IMAP protocols. It enables successful authentication and secure mapping, ensuring that the data is synchronized accurately.

csv-files

Mass Migration via CSV Routing

Upload a CSV file with Email Address, Password, Host , and Port details for multiple accounts. SysInfo IMAP Email Software connects with all accounts at the same time and shows their folder structures for processing all mailboxes, whether of 50 GB, 80 GB, or so, in one migration.

skip

Delta Sync Concurrent Migrations

The incremental migration (Skip Previously Migrated) feature of the dedicated software is capable of detecting exported items and skipping them in a single run, allowing only export of fresh and new emails. It supports concurrent migrations for all, and that too with full data integrity.

smart-files-filtering-options

Emails Advanced Filtering Criteria

Apply various filters before exporting your IMAP mailboxes. The Date Range filter (set From and To dates), Item Type filter (for emails, sent, draft), Subject field, Sender/Reciver field (from what address), CC/BCC addresses, and Body content filters. You can apply different filters to help you with selective backups for efficient and scalable enterprise migration projects.

bakup-imap

Intelligent IMAP Emails Deduplication

A multi-field deduplication engine ensures that there are no similar emails in your mailbox. It works by comparing the Subject line, From, To, and Body of the message to ensure that no email is repeated in output. It helps preserve years of correspondence data, whether you are an IT Admin, an enterprise, an MSP, a legal team, a forensic investigator, an analyst, or a home user.

date-range-saving

Manage Saving Attachment Files

Integrate files within exported emails. Keep files in a distinct location together with the emails. Incorporate attachments in the PDF output as extra pages, or do not include any attachments. As a result, a simpler and smaller textual backup is obtained. Each feature can be set accordingly with the needs of the IMAP export job.

export-aol-emails

Miscellaneous Export Handling

Possible features for more fine-tuning of the process are: to eliminate deleted emails from the result, omit empty folders to ensure the clarity of the resulting file structure, and optimize server space by freeing up the source emails to the trash bin or permanent removal after the successful migration of the entire IMAP mailbox.

Customize

Path Mapping & Custom Naming

Assign IMAP folders of the source to the specific target destination with direct mapping to keep everything organized. Specify particular names for easier differentiation of migrated data; if a name is not indicated, the program will generate a default folder name (Migration_YYYY_DD_HH-MM-SS) to simplify the migration process.

damaged-pdf

Precise PST/PDF/MBOX Export

Use advanced exporting features with splitting of the large files for optimal storage. You may select between independent or combined paged PDF files of up to 500 MB with different attachment settings, or choose to split large PST/MBOX files into custom-named segments of 50 GB for ease of access with no loss.

repair-tool

Standalone Tool with Log Reports

Every migration is followed by a log report in All Reports with data about the entire IMAP migration, including counts of processed, skipped, and failed items and their amounts per folder. It’s possible to find the required information easily since search and filtering options are available to analyze and track IMAP in real-time and use for legal evidence.

custom-folde

Flexible Roles, Compatibility, & Demo

SysInfo IMAP Migrator offers universal support to all tech and non-tech users juggling with IMAP migrations. Available in Single User, Admin User, Technician, and Enterprise editions with different limitations and a demo to save upto 100 mails per folder free during pilot runs on Windows 11, 10, 8.1, 8, 7, XP, or other earlier versions or Mac OS.

Which Email Service Providers Does IMAP Email Backup Tool Support?

Gmail
Outlook
Hotmail(Outlook.com)
iCloud
Microsoft 365
Google Workspace
Amazon WorkMail
GoDaddy
AOL
Rackspace
Verizon(AOL/Yahoo)
Zoho,Yahoo,Yandex,& Zimbra Mail
Mail.com & Asia.com
Many More

Software Specifications

Go through the specifications of this SysInfo IMAP Backup Tool so you can install it quickly.

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About Product
Version: 26.06
Size: 353 MB
License: Multiple User
Release Date: 13 July 2026
Edition: Single, Admin, Technician & Enterprise
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System Requirement
Windows Processor: Intel® Core™2 Duo E4600 Processor 2.40GHz
Mac Processor: Apple Silicon (M1 or M2) or Intel-based Mac systems
RAM: 4 GB (8 GB Recommended)
Disk Space: Minimum Disk Space - 1 GB
Supported Windows: 11, 10, 8.1, 8, 7, 2008, 2012 (32 & 64 Bit), and other Windows versions.
Supported Outlook: Outlook 2024 (LTSC), 2021, 2019, 2016, 2013, 2010, 2007, 2003, 2002, 2000, and Outlook Express 4.0–6.0 (ANSI and UNICODE)
Supported Mac: MacOS X 10.8 (Mountain Lion), MacOS X 10.9(Mavericks), MacOS X 10.10 (Yosemite), MacOS X 10.11 (El Capitan), MacOS X 10.12 (Sierra), MacOS X 10.13 (High Sierra), MacOS X 10.14 (Mojave), MacOS X 10.15 (Catalina), MacOS X 11.0 (Big Sur), MacOS X 12.0 (Monterey), MacOS X 13.0 (Ventura), MacOS X 14.0 (Sonoma), MacOS X 15.0 (Sequoia) and above versions with M Series.
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Demo Version
The trial version of the SysInfo IMAP Backup Wizard allows you to evaluate all the functionalities of the software. Even save upto 100 emails per folder on your local OS or another platform with ease. Upgrade to the licenced version to achieve full features with complete mailbox backup.
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Additional Information

Stepwise Process to Use the Expert-Trusted IMAP Migration Tool

Follow the Quick Steps to Backup IMAP Server Emails in Searchable Outputs

Awards and Reviews

SysInfo's Award-Winning Software Recognized by Experts- Highly Rated in the Best Category

Google
  4.2/5
Trustpilot
  4.7/5
capterra
  4.7/5

Trial vs Licenced Version Comparison of SysInfo IMAP Backup Tool

Compare the free version and full version of the IMAP Email Backup Software for ease of use.

Product Features Demo Version Premium Version
IMAP Migration Upto 100 emails per folder All
PST/OST Migration
CSV Admin Batch Migration
Incremental Migration
Date Range Filter
Advanced Email Filtering
Duplicate Removal
Free Server Space
Split Oversized Files
Activity Logs and Migration Reports
All OS Compatibility
24*7 Tech Support & 100% Secure
Money-Back Guarantee

How Does the Software Surpass Manual IMAP Migrations?

Manual exports are generally performed folder-by-folder, resulting in repetitive tasks, especially for large mailboxes; duplicate emails across platforms; broken folder structures; no selective exports or real-time progress tracking via migration reports. Also, interrupted migrations cannot be reprocessed. This is where the SysInfo IMAP Converter Utility takes a stand and replaces the entire tedious process with a single operation, simultaneous account exports, precise multi-field criteria, deduplication, folder hierarchy preservation, incremental syncs, migration reports, and batch CSV admin control. All of this is performed with zero credentials stored, logged, or transmitted on any server. Hence, it is certified safe.

Frequently Asked Questions

Some common questions and their appropriate answers about IMAP Email Backup Tool Download

Ans: The dedicated software requires 4 columns in CSV (Email Address, Password, IMAP Host, and Port Number). It allows simultaneous connection for multiple IMAP accounts with no hard limits in the demo/licenced versions. It is suggested that you manage your server connection quotas for large batches (200+) by splitting them into small batches with the file split feature in a few formats.

Ans: SysInfo IMAP Migration Tool supports standard IMAP4/IMAP4rev1 protocols along with secure (SSL/TLS on Port 993, STARTTLS on Port 143) configurations. This is allowed for all major providers like Gmail, Yahoo, Zoho Mail, Amazon Workmail, HostGator, Microsoft 365, and many others. This professional tool automates IMAP server detection for simplified, error-free connections for migration.

Ans: Gmail accounts with 2-step verification are supported for secure authentication using a 16-digit Google App Password. Or, else with this software, you can directly sign in to your Google Workspace account via Admin ID and JSON Key, followed by selecting the Gmail account for mapping the source and destination before finalizing the migration.

Ans: The primary roadblocks include managing massive mailbox volumes without timeouts or downtime, preserving complex hierarchies, and ensuring that the data fidelity remains intact. Ideally, all of this is possible with the IMAP Email Backup Software by SysInfo, which supports mailboxes in MBs, GBs, and TBs with no risks and allows for zero data loss migrations

Ans: IMAP migration works specifically for IMAP-supported servers but allows migrating only emails and folders. Whereas Exchange is Microsoft-specific and offers richer data fidelity by also supporting migration of all contacts, calendars, tasks, and mailbox rules. As it functions locally and uses the internet to directly configure your account via modern OAuth, the data remains secure. No uploads to the cloud and read-only access for data keep everything intact with no deletion.

Ans: Yes, Yes, using the Skip Previously Migrated Emails (delta sync), you can batch migrate all the recent emails only. It will skip the emails that have already been transferred once and resume migration for only the new or updated emails within your mailbox, ensuring no redundancy and fast migration. Additionally, with remove duplicates, date range filtering, and free server space, you can have clear mailbox management.

Ans: No, and this is a key advantage of the SysInfo IMAP Backup Tool. The process is one-way only, and all your original emails are read-only in non-destructive mode. None of the emails are ever altered, deleted, or flagged on the source server. Any changes/deletions made in the target mailbox never reflect back, allowing for server space optimization.

Ans: Folder mapping when you migrate IMAP to Office 365 or another email client migration helps you mirror the source folder layout in the destination server. It governs structural alignment, systematically matches directories, eliminates clutter, and guarantees a streamlined, zero-mismatch replication of your original IMAP mailbox with 100% accuracy and precision.

Ans: The software runs entirely on your local machine but needs an internet connection for IMAP migration to IMAP or other clients. In case of any failures, head to the All Reports section. This centralized dashboard provides you with real-time updates of the migration, including failed items. With this, IT teams can accelerate troubleshooting and perform uninterrupted migration runs.

Ans: IMAP email routing governs the data path between source and target servers. This reliable software automates this task entirely by supporting migrations across global, regional, or private server environments without manual efforts of changing or updating DNS or MX records. With great capability of handling very large mailboxes, it ensures a hassle-free IMAP migration.

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Verified Customer Feedback about SysInfo IMAP Backup Software Globally

Don’t Risk Data Loss, Automate Your IMAP Email Archival Now!

SysInfo IMAP Backup Software manages all types of Internet Message Access Protocol server email backup and migrations. This involves everything from backing up a single account to migrating 500+ accounts, and creating personal archives to export enterprise data for compliance purposes. Free trial available, no limit on duration. 30-day refund for every paid license (T&C* apply).


Compatible With All IMAP Accounts Does Not Store Credentials 30-day Money-Back Guarantee Secure Authentication 100% Data Preservation