What MBOX Converter Tool (2026 Enterprise Edition) Does

Processes MBOX Mailbox Files directly on your computer without requiring Thunderbird or Apple Mail or additional software to be installed.

Convert multiple files or entire folders of email archives simultaneously in one fast, automated process.

Reads large .mbox files in chunks instead of loading the whole file into memory. Test your own file in the free trial.

Displays your original folder layout (Inbox, Sent, Drafts, and custom sub-folders) with live item counts.

Inspect email body formatting, headers (To, From, CC, Date, Subject), and attachments before converting.

Choose exactly which folders you want to convert and uncheck unnecessary folders to save time and space.

All rich text formatting, fonts, colors, inline images, and HTML layouts are retained exactly as created.

All documents, PDFs, photos, and files attached to your emails are converted and embedded safely.

Target specific emails by date range, sender, or subject to export only the information you need.

Generates clean Outlook PST files. Automatically splits large files (2GB to 50GB) to prevent Outlook slow-downs.

Converts emails into clean, searchable PDF files suitable for long-term archiving, printing, and sharing.

Migrate your emails directly into Microsoft 365, Google Workspace, or hosted IMAP accounts in one step.