If you want to extract email addresses from Thunderbird profile emails easily, you can use eSoftTools Thunderbird Email Viewer. This tool helps you open and scan Thunderbird profile MBOX files without installing the Thunderbird application. After loading the profile folder into the software, it quickly displays all mailbox items including emails and attachments. You can then use the export or extraction option to collect email addresses from To, From, CC, and BCC fields. The software ensures accurate scanning and maintains original data integrity while extracting contacts. It is a simple and effective solution for users who need to gather email addresses from Thunderbird emails without technical complexity.