Thunderbird is a free open source Email client developed for managing emails. Thunderbird is an Email application that used to send, receive and search email messages. It can use with any email address. Users can setup multiple email accounts with Thunderbird; it has several inboxes, one for each account.
Thunderbird uses the MBOX file format to store messages. It stores each folder separately in a visible manner, which makes easier to take backups and restores of specific folders. Thunderbird supports POP and IMAP protocols etc. Security of Thunderbird is also better it contains built in spam filter. An advanced search feature is also available. It is available for Windows, Mac and Linux based operating systems.
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