GainTools PST to MBOX Converter vs TrustVare PST to MBOX Converter

GainTools offers a similar PST-to-MBOX conversion but with a different UI and pricing model.

Side by side

What it is: GainTools PST to MBOX Converter:GainTools PST to MBOX Converter converts Outlook PST files to MBOX format for email clients like Thunderbird and Apple Mail.; TrustVare PST to MBOX Converter:Converts Outlook PST files and attachments to MBOX format for various email clients.
Best for: GainTools PST to MBOX Converter:Batch PST-to-MBOX conversion on Windows; TrustVare PST to MBOX Converter:Bulk PST-to-MBOX conversion with folder hierarchy preservation
Who it’s for: GainTools PST to MBOX Converter:IT admins and users needing to migrate Outlook emails to MBOX-compatible clients.; TrustVare PST to MBOX Converter:IT admins, email migration specialists, and users moving Outlook data to MBOX-compatible clients.
Pricing: GainTools PST to MBOX Converter:Paid; TrustVare PST to MBOX Converter:Freemium
Works with: GainTools PST to MBOX Converter:—; TrustVare PST to MBOX Converter:Microsoft Outlook, Apple Mail, Mozilla Thunderbird, Opera Mail, Eudora
DevHunt upvotes: GainTools PST to MBOX Converter:0; TrustVare PST to MBOX Converter:0
Launched on DevHunt: GainTools PST to MBOX Converter:Jan 2026; TrustVare PST to MBOX Converter:Jan 2026

Batch conversion. Convert multiple PST files to MBOX in one operation without Outlook installed.
Folder hierarchy preservation. Keeps original folder structure, metadata, and attachments intact.
Selective folder export. Extract specific folders (Inbox, Contacts, Calendar, etc.) from a PST.
Preview before conversion. View PST contents, folder counts and email details prior to export.
Custom output location. Choose any folder for the resulting MBOX files.
Supports ANSI & Unicode PST. Handles both older and newer Outlook PST formats.

Full PST support. Handles ANSI, Unicode, password-protected and encrypted PST files.
Bulk conversion. Load and convert multiple PST files at once without Outlook installed.
Preserves structure. Keeps email metadata, folder hierarchy and attachments intact.
Preview & filter. Scan and preview PST contents and apply filters before export.
Wide MBOX compatibility. Exports to Apple Mail, Thunderbird, Opera Mail, Eudora and 20+ other clients.
Log report. Generates an automatic log file detailing the conversion process.
Free trial & lifetime license. Free evaluation version; paid license provides unlimited use and upgrades.
24/7 support. Customer support and manual guide available around the clock.

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