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Softaken PST Mailbox Converter vs Softaken Zimbra Converter

Converts Zimbra TGZ files, not Outlook PST files

Short answer: Pick Softaken PST Mailbox Converter if you want standalone PST conversion to multiple formats; pick Softaken Zimbra Converter if you want TGZ to PST/EML conversion. Both have a free plan.

Which to pick

Pick Softaken PST Mailbox Converter if you want…

  • Standalone PST conversion to multiple formats
  • Integrations with Office 365, Gmail or Zimbra TGZ (on Softaken PST Mailbox Converter's list, not Softaken Zimbra Converter's)

Pick Softaken Zimbra Converter if you want…

  • TGZ to PST/EML conversion
  • Zimbra TGZ conversion
  • Integrations with Microsoft Outlook, Apple Mail or Entourage (on Softaken Zimbra Converter's list, not Softaken PST Mailbox Converter's)

Side by side

What it is
Softaken PST Mailbox Converter:Softaken PST Mailbox Converter converts Outlook PST files to 15+ email, document, contact, and cloud formats without Outlook installed.
Softaken Zimbra Converter:Converts Zimbra Desktop TGZ mailboxes to PST, EML, MSG, MBOX, HTML, VCF and other formats while preserving structure.
Best for
Softaken PST Mailbox Converter:Standalone PST conversion to multiple formats
Softaken Zimbra Converter:TGZ to PST/EML conversion
Who it’s for
Softaken PST Mailbox Converter:IT admins, email migration specialists, and users needing to export Outlook data.
Softaken Zimbra Converter:IT admins and migration specialists needing to move Zimbra data to other email clients
Pricing
Softaken PST Mailbox Converter:Freemium
Softaken Zimbra Converter:Freemium
Free plan or trial
Softaken PST Mailbox Converter:Free plan (Free Demo) · Free trial
Softaken Zimbra Converter:Free plan (Demo) · Free trial
Plans
Softaken PST Mailbox Converter:Free Demo $0
Softaken Zimbra Converter:Demo Free
Works with
Softaken PST Mailbox Converter:Office 365, Gmail, Zimbra TGZ, Lotus Notes NSF
Softaken Zimbra Converter:Microsoft Outlook, Apple Mail, Entourage

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.

Softaken Zimbra Converter features

  • Full mailbox conversion. Exports emails, contacts, calendars, tasks and briefcase with original metadata and folder hierarchy.
  • Multiple output formats. Supports PST, EML, EMLX, MSG, MBOX, HTML, MHTML, VCF, ICS and more.
  • Live preview. Shows folder and item contents before export for selective conversion.
  • No Zimbra required. Converts locally saved TGZ files without installing Zimbra Desktop.
  • Unlimited file size. Handles TGZ files of any size without limitation.
  • Windows native. Runs on Windows 7-11 (32- and 64-bit) with no additional dependencies.

Softaken PST Mailbox Converter vs Softaken Zimbra Converter FAQ

What is the difference between Softaken PST Mailbox Converter and Softaken Zimbra Converter?+

Softaken Zimbra Converter: Converts Zimbra TGZ files, not Outlook PST files.

Should I use Softaken PST Mailbox Converter or Softaken Zimbra Converter?+

Pick Softaken PST Mailbox Converter if you want standalone PST conversion to multiple formats or integrations with Office 365, Gmail or Zimbra TGZ (on Softaken PST Mailbox Converter's list, not Softaken Zimbra Converter's). Pick Softaken Zimbra Converter if you want TGZ to PST/EML conversion, Zimbra TGZ conversion or integrations with Microsoft Outlook, Apple Mail or Entourage (on Softaken Zimbra Converter's list, not Softaken PST Mailbox Converter's).

Is Softaken PST Mailbox Converter or Softaken Zimbra Converter free?+

Softaken PST Mailbox Converter has a free plan (Free Demo) and paid plans. Softaken Zimbra Converter has a free plan (Demo) and paid plans.

Do Softaken PST Mailbox Converter and Softaken Zimbra Converter integrate with the same tools?+

Their integration lists don't overlap: Softaken PST Mailbox Converter lists Office 365, Gmail, Zimbra TGZ and Lotus Notes NSF; Softaken Zimbra Converter lists Microsoft Outlook, Apple Mail and Entourage.

On DevHunt

Softaken PST Mailbox Converter

0 upvotes · Launched on DevHunt on Jan 6, 2026

Softaken Zimbra 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.