To bulk import EML files to Gmail, consider using BitRecover EML to Gmail Importer. This tool enables you to convert EML files to Gmail-compatible MBOX files, which can then be easily imported into your Gmail account. Simply select the EML files, choose Gmail as the output format, and the software will handle the rest. The tool supports bulk conversion, preserving email metadata and attachments, making it an efficient solution for importing large numbers of EML files into Gmail.