It can do pretty much anything you need, including setting up message filters, auto-responding to emails, and several other nifty Thunderbird tips and tweaks.Īnd if you use Linux, Thunderbird should be your email client of choice, too.īack in 2016, Nylas Mail hit the scene and looked as if it'd be the desktop email client to put all other desktop email clients to shame. If you're adamant about never spending a penny and never switching to a web-based email client, then Thunderbird is your best option. Related: How to Easily Find and Verify Email Addresses Other open-source clients exist, but they're riddled with clunky interfaces, sluggish performance, and a lack of advanced features. Thunderbird is available for Windows, Mac, and Linux.Īnd, as sad as it is to say, Thunderbird is the only free and open-source desktop email client that's worth using. It is likely that Thunderbird won't get any new features in the near future, but it is still usable for everyday personal use. In fact, as of this writing, the latest release (version 78.10.2) came out in May 2021. Although Thunderbird development was 'discontinued' in 2012, it still receives maintenance updates, so don't write it off as dead.