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TrustVare OLM to Office 365 Converter vs WholeClear PST to EML Converter

Converts OLM files to Office 365, a different source format and target.

Short answer: Pick TrustVare OLM to Office 365 Converter if you want bulk OLM-to-Office365 migration; pick WholeClear PST to EML Converter if you want batch PST-to-EML conversion. Both have a free plan.

Which to pick

Pick TrustVare OLM to Office 365 Converter if you want…

  • Bulk OLM-to-Office365 migration
  • OLM-to-Office 365 migration
  • Integrations with Office 365 (on TrustVare OLM to Office 365 Converter's list, not WholeClear PST to EML Converter's)

Pick WholeClear PST to EML Converter if you want…

  • Batch PST-to-EML conversion
  • Integrations with Windows Live Mail, Mozilla Thunderbird or Apple Mail (on WholeClear PST to EML Converter's list, not TrustVare OLM to Office 365 Converter's)

Side by side

What it is
TrustVare OLM to Office 365 Converter:Converts Mac Outlook OLM files to Office 365 accounts while preserving structure and attachments.
WholeClear PST to EML Converter:WholeClear PST to EML Converter transforms Outlook PST files into EML format while preserving emails, attachments, metadata and folder structure.
Best for
TrustVare OLM to Office 365 Converter:Bulk OLM-to-Office365 migration
WholeClear PST to EML Converter:Batch PST-to-EML conversion
Who it’s for
TrustVare OLM to Office 365 Converter:IT teams, businesses and individuals migrating from Mac Outlook to Office 365.
WholeClear PST to EML Converter:Home users, IT admins, and corporate professionals needing PST migration.
Pricing
TrustVare OLM to Office 365 Converter:Freemium
WholeClear PST to EML Converter:Freemium
Free plan or trial
TrustVare OLM to Office 365 Converter:Free trial
WholeClear PST to EML Converter:—
Works with
TrustVare OLM to Office 365 Converter:Office 365
WholeClear PST to EML Converter:Windows Live Mail, Mozilla Thunderbird, Apple Mail, eM Client, Outlook Express, IncrediMail

TrustVare OLM to Office 365 Converter features

  • Full mailbox export. Transfers emails, contacts, calendars and attachments from OLM to Office 365.
  • Preserves formatting. Keeps original folder structure, metadata and formatting intact.
  • Bulk conversion. Exports unlimited OLM files in one operation.
  • Automatic Office 365 login. Connects to the target account after entering credentials.
  • Preview pane & log report. Shows data preview and generates a log of the exported items.
  • No Outlook required. Runs as a standalone Windows app without installing Outlook.

WholeClear PST to EML Converter features

  • Batch conversion. Convert multiple PST files simultaneously to save time.
  • Full metadata preservation. Keeps email headers, formatting, hyperlinks, images and folder hierarchy intact.
  • Supports all PST types. Handles ANSI, Unicode, archived, orphaned and password-protected PST files.
  • No Outlook required. Runs as a standalone utility on Windows without needing Outlook installed.
  • Preview before export. Allows users to view mailbox items prior to conversion for control and transparency.
  • Cross-client compatibility. Exports EML files usable in Windows Live Mail, Thunderbird, Apple Mail, eM Client and more.
  • Unlimited file size. Processes PST files of any size without restrictions.
  • Free demo & lifetime upgrades. Provides a free version for testing and free updates with the paid license.

TrustVare OLM to Office 365 Converter vs WholeClear PST to EML Converter FAQ

What is the difference between TrustVare OLM to Office 365 Converter and WholeClear PST to EML Converter?+

TrustVare OLM to Office 365 Converter: Converts OLM files to Office 365, a different source format and target.

Should I use TrustVare OLM to Office 365 Converter or WholeClear PST to EML Converter?+

Pick TrustVare OLM to Office 365 Converter if you want bulk OLM-to-Office365 migration, OLM-to-Office 365 migration or integrations with Office 365 (on TrustVare OLM to Office 365 Converter's list, not WholeClear PST to EML Converter's). Pick WholeClear PST to EML Converter if you want batch PST-to-EML conversion or integrations with Windows Live Mail, Mozilla Thunderbird or Apple Mail (on WholeClear PST to EML Converter's list, not TrustVare OLM to Office 365 Converter's).

Is TrustVare OLM to Office 365 Converter or WholeClear PST to EML Converter free?+

TrustVare OLM to Office 365 Converter has a free plan and paid plans. WholeClear PST to EML Converter has a free plan and paid plans.

Do TrustVare OLM to Office 365 Converter and WholeClear PST to EML Converter integrate with the same tools?+

Their integration lists don't overlap: TrustVare OLM to Office 365 Converter lists Office 365; WholeClear PST to EML Converter lists Windows Live Mail, Mozilla Thunderbird, Apple Mail, eM Client and 2 more.

On DevHunt

TrustVare OLM to Office 365 Converter

1 upvote · Launched on DevHunt on Jun 17, 2025

WholeClear PST to EML 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.