If you are looking for a solution to import EML files to Gmail then I would recommend you to use Advik EML to Gmail Import tool. The software is specially designed to upload EML files to Gmail account in a seamless manner. It is designed in such a way any novice user can easily complete the importing process without any technical knowledge. The tool has a dual mode that enables you to import single or multiple EML files at once. It provides various advanced filter options that allow you to import emails based on Date Range, Sender, Recipient, Subject, etc. It is a trustworthy solution that does not lose any single bit of data during the process. You can download its free version and import EML files to Gmail for free.