Maildir Converter Tool (2026 Enterprise Edition) — Technical Specs

System requirements, supported formats and trial limit for Maildir Converter Tool (2026 Enterprise Edition).

System Hardware & OS Support Matrix

Operating System Windows 11 / 10 / 8.1 / 7 (32-bit & 64-bit), Windows Server 2016–2025

Processor / CPU Intel Core i3 2.0 GHz or AMD equivalent

Memory (RAM) 4 GB minimum (8 GB recommended for 500,000+ files)

Disk Installation Space 250 MB free disk space for installation

Supported Structure Maildir and Maildir++ directories (cur, new, tmp sub-folders)

Server Sources Dovecot, Courier, Exim, Postfix, cPanel, Plesk, and Linux server email backups

Standalone Requirement Microsoft Outlook is not required

Folder Hierarchy Preserves nested folder names and flags (read, replied, flagged)

Target Formats Outlook PST, MBOX, EML, PDF, HTML, Office 365, Gmail, IMAP

PST Auto-Split Splits large output PST files at 2 GB, 5 GB, 10 GB, or 20 GB boundaries

Data Privacy Processing runs on your computer. Data goes only to the mail provider or cloud destination you choose.

MAILDIR

PST PDF MBOX EML MSG EMLX HTML MHTML RTF XPS DOCX DOC CSV VCF ICS OFFICE365 IMAP

50 items per folder

The free trial exports up to 50 items per folder so you can verify conversion fidelity before purchasing.

Test performance on your hardware with a 50-item preview export limit.