IMAP Backup Software — Backup IMAP Email Locally to PST & MBOX
Download the best IMAP backup tool for Windows 11 & 10. Safely save IMAP emails locally from any mail server (Yahoo, Office 365, Zoho, AOL, cPanel, Webmail) directly to Outlook PST, MBOX, EML, and PDF with attachments and folder tree intact.
Enterprise-Grade IMAP Mail Backup
Everything Needed to Backup IMAP Accounts to Local Storage
Whether creating periodic outlook imap backup archives or safeguarding business correspondence from cloud quota lockouts, our imap email backup software delivers unmatched reliability.
Backup IMAP to PST
Directly backup imap email to pst without installing Outlook. Creates standard Unicode PST files compatible with Outlook 2024, 2021, 2019, 2016, and Office 365 desktop clients.
Universal IMAP Server Backup
Works seamlessly with Gmail, Yahoo Mail, AOL, Zoho, Fastmail, Rackspace, cPanel, Exchange IMAP, Dovecot, Postfix, and any standard RFC 3501 imap server backup.
TLS & SSL Port Security
Guarantees end-to-end encryption over Port 993 (SSL) and Port 143 (STARTTLS). Your credentials and emails remain strictly local on your PC without cloud relay.
Save IMAP Emails Locally
Easily save imap emails locally with full folder structure preserved: Inbox, Sent, Drafts, Trash, Spam, and custom nested subfolders remain intact.
IMAP Backup and Restore
Comprehensive imap backup and restore capability. Export to MBOX/EML for easy re-import into Thunderbird, Apple Mail, or upload back to another mail server.
Outlook Export IMAP to PST
Bypass Outlook sync throttling and OST corruption risks. Use automated outlook export imap to pst to create offline archives directly.
Solution Comparison
WindowsUtils IMAP Backup vs. Manual Export & Scripts
See why thousands of sysadmins and home users choose our automated imap email backup tool over complex open-source scripts and manual methods.
| Evaluation Criteria | WindowsUtils IMAP Backup | Manual Outlook Export | imapbackup Python Script |
|---|---|---|---|
| Direct Export to Outlook PST | ✅ Native (No Outlook required) | ⚠️ Requires Outlook installed | ❌ MBOX format only |
| Preserve Folder Hierarchy | ✅ 100% Exact Hierarchy | ⚠️ Frequently misses custom folders | ✅ Preserved in mbox |
| User Interface | ✅ Intuitive Windows GUI | ⚠️ Manual multi-step wizard | ❌ Command-line Python only |
| Multiple Output Formats | ✅ PST, MBOX, EML, MSG, PDF | ❌ PST / CSV only | ❌ MBOX only |
| Incremental Date Range Filtering | ✅ Built-in Date & Folder Filter | ❌ Full mailbox export only | ⚠️ Requires manual flags |
| Support & Updates | ✅ 24/7 Dedicated Support | ⚠️ Microsoft generic forums | ❌ Unmaintained GitHub repos |
Specifications
Technical Specifications & Compatibility
- • Windows 11 (64-bit)
- • Windows 10 (32/64-bit)
- • Windows 8.1 / 8 / 7
- • Windows Server 2022/2019/2016
- • IMAP4rev1 (RFC 3501)
- • Port 993 (SSL / TLS)
- • Port 143 (STARTTLS / Plain)
- • Modern OAuth2 / App Password
- • Microsoft Outlook PST (Unicode)
- • Standard MBOX (Thunderbird/Apple)
- • EML / EMLX (Individual RFC 822)
- • PDF with embedded attachments
- • 1 GHz Intel/AMD CPU or faster
- • 512 MB RAM (2 GB recommended)
- • 100 MB free disk space for install
- • Internet connection for IMAP fetch
FAQ
Frequently Asked Questions About IMAP Backup
Everything you need to know about our imap mail backup tool and exporting IMAP to PST.
How do I backup IMAP email to PST for Outlook?
With WindowsUtils IMAP Backup Software, enter your IMAP server host (e.g. imap.mail.com), port (993 for SSL/TLS), and credentials. Choose PST as your export format, select destination folder, and click 'Start Backup'. The software generates a standard Unicode PST file that mounts natively in Microsoft Outlook 2024, 2021, 2019, 2016, 2013, or Office 365.
Can I save IMAP emails locally without installing Microsoft Outlook?
Yes! WindowsUtils IMAP Backup Tool is a 100% standalone desktop application. It connects directly to your IMAP mail server over secure TLS encryption and writes directly to local PST, MBOX, EML, MSG, or PDF files without requiring Outlook or Exchange client libraries.
Does this IMAP backup software preserve attachments and folder hierarchy?
Absolutely. The software performs bit-level email extraction preserving inline images, PDF/DOCX attachments, CC/BCC headers, timestamps, read/unread flags, and full multi-level mailbox folder hierarchies (Inbox, Sent, Archive, Custom Folders).
Is there a free IMAP backup tool trial available?
Yes, you can download our free IMAP backup tool demo version. The free trial allows you to connect to any IMAP server, scan all mail folders, preview messages, and export up to 25 emails per folder completely free with no credit card required.
How does WindowsUtils compare to open-source tools like imapbackup Python script?
While open source command-line scripts like imapbackup require Python environments and export only raw mbox files, WindowsUtils provides an intuitive GUI, automated SSL/TLS negotiation, multi-threaded conversion to Outlook PST, PDF with embedded attachments, incremental backup filtering, and enterprise customer support.
Can I use this IMAP backup tool on Mac?
WindowsUtils IMAP Backup is natively optimized for Windows 11, 10, 8, and Windows Server. For Mac users needing an IMAP backup tool mac workflow, you can run the tool in Boot Camp or a Windows virtual environment (e.g. Parallels) or export to MBOX/EML format which imports directly into Apple Mail.
Ready to Backup Your IMAP Mailbox to Local PST?
Download the free imap backup tool trial today. Protect your critical emails, attachments, and folder trees with 100% offline security.