Can I convert EML files into OFT and multiple other file formats? Yes, the MailConverterTools EML Converter Tool supports multiple output formats. With this software, users can easily convert EML files to OFT, PST, MSG, EMLX, CSV, PDF, MBOX, and other formats without requiring technical expertise. The software can automatically delete duplicate emails from selected EML files. Just enable the “Remove Duplicate Mail” option, and it will scan and remove identical emails during the conversion. This makes the process faster, cleaner, and more efficient. Apart from this, the software is compatible with Windows and mac OS.