If you are looking for a reliable way to
import MBOX files to Gmail, you may face issues like large file size, formatting errors, or sync limitations. A smooth approach is to upload the MBOX data into your Gmail account using an automated solution. You can also try using professional utilities such as
MBOX Converter, which helps securely transfer emails without data loss. This tool ensures effortless import while preserving attachments, folder structure, and metadata, making the entire migration process much easier for all users.