ReliefJet Essentials for Outlook - A large set of useful and easy-to-use tools for every Microsoft Outlook user: Import, export and convert using EML,MSG,TXT and PST formats; remove duplicate items, process attachments and extract addresses; get reports and statistics and even more...

Kernel for PST Split - Split large PST file into smaller and manageable PST file with Kernel for PST Split Tool.

PCVARE Thunderbird Converter - Try Thunderbird Converter to export from Thunderbird to Outlook PST, MSG, EML PDF, HTML, EMLX, RTF, MBX & MBOX. Thunderbird Converter can Migrate MBOX files from Thunderbird into MS Outlook, Outlook express, Windows Live mail, Mac Mail.

SysTools Split PST - SysTools Split PST software easily divide large PST file into smaller parts. PST file splitter can truncate Outlook archive file by folder, year, date & size. Download free to split large Outlook PST files with PST break tool.

BitRecover MBOX Converter - Convert MBOX files of Thunderbird, Apple Mail, Eudora Mail, SeaMonkey, Google Takeout, etc. The tool offers 30+ output options like PST, EML, MBOX, MSG, EMLX, TXT, CSV, RTF, Thunderbird, Zimbra, Gmail, Yahoo, Microsoft 365, and Exchange Server.

Stellar PST Splitter - Splits large-sized PST file(s) into smaller and manageable PST files