If you are searching for a tool that can convert EML files into various formats. Then you can use the Cigati EML converter tool that can convert EML files into various formats such as PST PDF, MSG, DOC, DOCX, MBOX, etc. it support a bulk conversion, importing EML to Office 365 and distinct email clients such as Gmail, Yahoo, Mozilla Thunderbird, etc. Exports emails along with all their Attachments and items and many other features.