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Corbett Email Backup Software vs Softaken PST Mailbox Converter

Focuses on email backup and archiving rather than format conversion

Short answer: Pick Corbett Email Backup Software if you want multi-account email backup with filters; pick Softaken PST Mailbox Converter if you want standalone PST conversion to multiple formats. Corbett Email Backup Software is paid, with a free trial; Softaken PST Mailbox Converter has a free plan.

Which to pick

Pick Corbett Email Backup Software if you want…

  • Multi-account email backup with filters
  • Email backup and archiving
  • Open-source code
  • Integrations with Yahoo Mail, iCloud or Outlook.com (on Corbett Email Backup Software's list, not Softaken PST Mailbox Converter's)

Pick Softaken PST Mailbox Converter if you want…

  • Standalone PST conversion to multiple formats
  • A free plan to start with (Free Demo)
  • Integrations with Zimbra TGZ or Lotus Notes NSF (on Softaken PST Mailbox Converter's list, not Corbett Email Backup Software's)

Side by side

What it is
Corbett Email Backup Software:Corbett Email Backup Software backs up emails from 209+ providers to multiple file formats on Windows.
Softaken PST Mailbox Converter:Softaken PST Mailbox Converter converts Outlook PST files to 15+ email, document, contact, and cloud formats without Outlook installed.
Best for
Corbett Email Backup Software:Multi-account email backup with filters
Softaken PST Mailbox Converter:Standalone PST conversion to multiple formats
Who it’s for
Corbett Email Backup Software:IT admins, forensic teams, and users needing reliable email archiving on Windows.
Softaken PST Mailbox Converter:IT admins, email migration specialists, and users needing to export Outlook data.
Pricing
Corbett Email Backup Software:Paid
Softaken PST Mailbox Converter:Freemium
Free plan or trial
Corbett Email Backup Software:Free trial
Softaken PST Mailbox Converter:Free plan (Free Demo) · Free trial
Plans
Corbett Email Backup Software:—
Softaken PST Mailbox Converter:Free Demo $0
Open source
Corbett Email Backup Software:Yes
Softaken PST Mailbox Converter:—
Works with
Corbett Email Backup Software:Gmail, Office 365, Yahoo Mail, iCloud, Outlook.com, IMAP servers, POP3, Thunderbird
Softaken PST Mailbox Converter:Office 365, Gmail, Zimbra TGZ, Lotus Notes NSF

Corbett Email Backup Software features

  • Auto server detection. Detects IMAP host/port automatically or allows manual entry for any provider.
  • Folder selection. Select individual folders or subfolders with checkboxes and view size totals.
  • Message preview. View content, headers, properties, hex and raw source before export.
  • Selective export. Apply date ranges, keyword, and item-type filters to trim backups.
  • Multiple output formats. Export to PST, MBOX, EML, MSG, PDF, HTML, CSV, TXT or direct cloud transfer.
  • Batch account processing. Queue several accounts or load from CSV for a single backup run.

Softaken PST Mailbox Converter features

  • Standalone conversion engine. Convert PST files without installing Microsoft Outlook.
  • Deep Scan & Recovery. Handles corrupted PST files with dedicated recovery mode.
  • Multiple export formats. Export to MBOX, EML, MSG, PDF, HTML, VCF, CSV, IMAP, Office 365, Zimbra TGZ, Lotus Notes NSF and more.
  • Password-protected PST support. Convert encrypted PST files by providing the password.
  • Selective export & preview. Browse folders, preview items and choose specific emails or contacts to export.
  • vCard 4.0 compliance. Exports contacts as VCF with RFC 6350 vCard 4.0 standard.
  • Multi-language UI. Interface supports languages including Korean, Japanese, Chinese and others.
  • OAuth 2.0 authentication. Secure upload to IMAP/Gmail/Office 365 without storing credentials.

Corbett Email Backup Software vs Softaken PST Mailbox Converter FAQ

What is the difference between Corbett Email Backup Software and Softaken PST Mailbox Converter?+

Corbett Email Backup Software: Focuses on email backup and archiving rather than format conversion.

Should I use Corbett Email Backup Software or Softaken PST Mailbox Converter?+

Pick Corbett Email Backup Software if you want multi-account email backup with filters, Email backup and archiving or open-source code. Pick Softaken PST Mailbox Converter if you want standalone PST conversion to multiple formats, a free plan to start with (Free Demo) or integrations with Zimbra TGZ or Lotus Notes NSF (on Softaken PST Mailbox Converter's list, not Corbett Email Backup Software's).

Is Corbett Email Backup Software or Softaken PST Mailbox Converter free?+

Corbett Email Backup Software is paid, with a free trial. Softaken PST Mailbox Converter has a free plan (Free Demo) and paid plans.

Is Corbett Email Backup Software or Softaken PST Mailbox Converter open source?+

Corbett Email Backup Software is open source. DevHunt has no public source repository on record for Softaken PST Mailbox Converter.

Do Corbett Email Backup Software and Softaken PST Mailbox Converter integrate with the same tools?+

Partly. Both list Gmail and Office 365. Corbett Email Backup Software also lists Yahoo Mail, iCloud, Outlook.com, IMAP servers and 3 more; Softaken PST Mailbox Converter also lists Zimbra TGZ and Lotus Notes NSF.

On DevHunt

Corbett Email Backup Software

0 upvotes · Launched on DevHunt on Jan 13, 2026

Softaken PST Mailbox Converter

0 upvotes · Launched on DevHunt on Jan 6, 2026

Based on each tool's website and DevHunt data. Details may change; check the official sites.