Softaken OLM to MBOX Converter vs Softaken OST to MSG Converter

Converts Outlook OST files to MSG, a different Outlook format

Side by side

What it is: Softaken OLM to MBOX Converter:Converts Mac Outlook OLM files to universal MBOX format for use with many email clients.; Softaken OST to MSG Converter:Softaken OST to MSG Converter exports Outlook OST files to individual MSG files without needing Outlook installed.
Best for: Softaken OLM to MBOX Converter:Simple OLM-to-MBOX conversion; Softaken OST to MSG Converter:OST to MSG conversion without Outlook
Who it’s for: Softaken OLM to MBOX Converter:Users needing to migrate Outlook for Mac emails to other clients, on Windows.; Softaken OST to MSG Converter:IT admins and users needing to migrate offline Outlook OST data to MSG format.
Pricing: Softaken OLM to MBOX Converter:Freemium; Softaken OST to MSG Converter:Freemium
Plans: Softaken OLM to MBOX Converter:Demo Free; Softaken OST to MSG Converter:—
Works with: Softaken OLM to MBOX Converter:Mozilla Thunderbird, Apple Mail, Postbox, SeaMonkey, Entourage, Eudora, Pocomail, Opera Mail; Softaken OST to MSG Converter:Windows 11, Outlook 2007, Outlook 2013
DevHunt upvotes: Softaken OLM to MBOX Converter:0; Softaken OST to MSG Converter:0
Launched on DevHunt: Softaken OLM to MBOX Converter:Jan 2026; Softaken OST to MSG Converter:Jan 2026

Full mailbox preview. Shows complete folder tree, email bodies, headers and attachments before export.
Preserve hierarchy & metadata. Keeps folder structure and email properties (to, cc, bcc, dates, subject) intact.
Single or multiple MBOX output. Create one consolidated MBOX or separate files per Outlook folder.
Date-range and filter options. Export only messages that match selected date ranges or other criteria.
No size limits. Handles any size OLM file without restrictions for healthy archives.
Standalone Windows app. Runs on Windows without requiring Outlook or Thunderbird installed.

Convert OST to MSG. Exports emails, attachments, contacts, notes, and journals from OST to individual MSG files.
Preview before conversion. Shows a tree-structure preview of OST items so you can verify content.
Selective conversion. Choose specific folders, items, date ranges, or apply filters before exporting.
Custom naming conventions. Save MSG files using subject, date or other naming patterns.
Handles large and non-English files. Supports OST files up to 2 GB and files containing double-byte characters.
Windows & Outlook support. Runs on Windows 7-11 and works with Outlook 2007-2019.

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