Compare
GainTools PST to MSG Converter vs TrustVare OLM to Office 365 Converter
Short answer: Pick GainTools PST to MSG Converter if you want PST to MSG conversion without Outlook; pick TrustVare OLM to Office 365 Converter if you want bulk OLM-to-Office365 migration. Both have a free plan.
GainTools PST to MSG Convertergaintools-pst-to-msg-converter
TrustVare OLM to Office 365 Convertertrustvare-olm-to-office365-converterWhich to pick
Pick GainTools PST to MSG Converter if you want…
- PST to MSG conversion without Outlook
- Integrations with Windows OS (on GainTools PST to MSG Converter's list, not TrustVare OLM to Office 365 Converter's)
Pick TrustVare OLM to Office 365 Converter if you want…
- Bulk OLM-to-Office365 migration
- PST to MBOX conversion
- Integrations with Office 365 (on TrustVare OLM to Office 365 Converter's list, not GainTools PST to MSG Converter's)
Side by side
- What it is
- GainTools PST to MSG Converter:GainTools PST to MSG Converter exports Outlook PST emails (including attachments and metadata) to MSG files on Windows.
- TrustVare OLM to Office 365 Converter:Converts Mac Outlook OLM files to Office 365 accounts while preserving structure and attachments.
- Best for
- GainTools PST to MSG Converter:PST to MSG conversion without Outlook
- TrustVare OLM to Office 365 Converter:Bulk OLM-to-Office365 migration
- Who it’s for
- GainTools PST to MSG Converter:IT admins and users needing to extract Outlook emails without Outlook installed.
- TrustVare OLM to Office 365 Converter:IT teams, businesses and individuals migrating from Mac Outlook to Office 365.
- Pricing
- GainTools PST to MSG Converter:Freemium
- TrustVare OLM to Office 365 Converter:Freemium
- Free plan or trial
- GainTools PST to MSG Converter:Free trial
- TrustVare OLM to Office 365 Converter:Free trial
- Works with
- GainTools PST to MSG Converter:Windows OS
- TrustVare OLM to Office 365 Converter:Office 365
GainTools PST to MSG Converter features
- Outlook-independent conversion. Convert PST files to MSG without requiring Microsoft Outlook.
- Preserves email attributes. Keeps To, CC, BCC, Subject, Date, attachments and folder hierarchy intact.
- Supports ANSI & Unicode PSTs. Handles both ANSI and Unicode PST files of any size.
- Password-protected & archived PSTs. Can export PST files that are password-protected or archived.
- Graphical preview. Scans PST and shows email attributes for selective export.
- Batch export. Export multiple folders or entire PSTs to individual MSG files in bulk.
- Windows compatibility. Runs on Windows 10/8.1/8/7/Vista/XP, 32-bit and 64-bit.
- Trial mode. Free trial allows conversion of up to 10 items per folder for evaluation.
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.
GainTools PST to MSG Converter vs TrustVare OLM to Office 365 Converter FAQ
What is the difference between GainTools PST to MSG Converter and TrustVare OLM to Office 365 Converter?+
TrustVare OLM to Office 365 Converter: Converts PST to MBOX format.
Should I use GainTools PST to MSG Converter or TrustVare OLM to Office 365 Converter?+
Pick GainTools PST to MSG Converter if you want PST to MSG conversion without Outlook or integrations with Windows OS (on GainTools PST to MSG Converter's list, not TrustVare OLM to Office 365 Converter's). Pick TrustVare OLM to Office 365 Converter if you want bulk OLM-to-Office365 migration, PST to MBOX conversion or integrations with Office 365 (on TrustVare OLM to Office 365 Converter's list, not GainTools PST to MSG Converter's).
Is GainTools PST to MSG Converter or TrustVare OLM to Office 365 Converter free?+
GainTools PST to MSG Converter has a free plan and paid plans. TrustVare OLM to Office 365 Converter has a free plan and paid plans.
Do GainTools PST to MSG Converter and TrustVare OLM to Office 365 Converter integrate with the same tools?+
Their integration lists don't overlap: GainTools PST to MSG Converter lists Windows OS; TrustVare OLM to Office 365 Converter lists Office 365.
On DevHunt
GainTools PST to MSG Converter
0 upvotes · Launched on DevHunt on Jan 6, 2026
TrustVare OLM to Office 365 Converter
1 upvote · Launched on DevHunt on Jun 17, 2025
Based on each tool's website and DevHunt data. Details may change; check the official sites.