GainTools Merge PST vs Mailvita PST to EML Converter for Mac

Converts PST to EML on macOS; does not merge PST files.

Side by side

What it is: GainTools Merge PST:GainTools Merge PST merges multiple Outlook PST files into one without data loss.; Mailvita PST to EML Converter for Mac:Converts Outlook PST files to EML format on macOS preserving hierarchy, metadata and attachments.
Best for: GainTools Merge PST:Merging Outlook PST files on Windows; Mailvita PST to EML Converter for Mac:PST-to-EML conversion on macOS
Who it’s for: GainTools Merge PST:IT admins, support staff, and users who need to combine Outlook PST archives.; Mailvita PST to EML Converter for Mac:Mac users needing to migrate Outlook emails to Apple Mail, Thunderbird or other EML-compatible clients.
Pricing: GainTools Merge PST:Freemium; Mailvita PST to EML Converter for Mac:Paid
Works with: GainTools Merge PST:—; Mailvita PST to EML Converter for Mac:Apple Mail, Thunderbird, Windows Live Mail, Entourage
DevHunt upvotes: GainTools Merge PST:0; Mailvita PST to EML Converter for Mac:0
Launched on DevHunt: GainTools Merge PST:Jan 2026; Mailvita PST to EML Converter for Mac:Jan 2026

Combine multiple PSTs. Merge any number of ANSI or Unicode PST files into a single PST.
Preserve folder structure. Keeps original email layout, folders, contacts, calendar and attachments intact.
Password-protected PST support. Can merge PST files that are secured with a password.
Selective folder merge. Choose to merge entire PSTs or only specific folders such as Inbox or Contacts.
Custom output folders. Save the merged PST in a new folder or create separate folders per source PST.
No file-size limit. Handles PST files of any size on supported Windows versions.
Fast, accurate merging. Processes merges quickly while retaining all mail properties without corruption.
Simple wizard UI. Step-by-step interface guides users through loading, selecting, and merging PSTs.

Quick PST to EML conversion. Transforms single or multiple PST files to EML quickly while keeping folder structure.
Preserves email data. Maintains email properties, attachments and original formatting without loss.
ANSI & Unicode support. Handles both ANSI and Unicode PST files.
No Outlook required. Runs independently of Microsoft Outlook installation.
Preview & selective conversion. Allows previewing PST contents and converting only chosen files.
Save to chosen folder. Exports EML files to a new or existing folder you specify.
Cross-platform compatibility. Works on all macOS versions (10.6-latest) and Windows.
Free demo available. Provides a trial version to evaluate performance before purchase.

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