It syncs easily with any IMAP or POP email service and offers lightning-fast search and indexing. Interface: Mailbird offers a beautifully sleek and modern design coupled with a minimalist interface.

Note that it's still a freemium app, so the free version is restricted in some ways. It's slick and modern, and there's much to like about it. Mailbird is an attempt to optimize your desktop email client experience. It also has a tabbed email feature allowing you to view emails in separate tabs.

Email management: Other handy features include attachment reminders for outgoing messages, setting up message filters, auto-responding to emails, and several other nifty tips and tweaks.

You can also make use of tags to categorize messages. You can handle multiple accounts in one place.

Smart Folders: Thunderbird is very flexible, allowing you to use Quick filters for organizing your emails and managing them in folders by accounts.Multiple-channel collaboration: It has some great chat collaboration features built in with popular integrations such as IRC, Matrix, and XMPP that help you keep up with work and personal interactions.Overall, the interface is easy to use-no unnecessary distractions or extraneous features slow down your workflow. Interface: It has a clean look and feel, though it may seem a bit dated compared to the other email clients in this list.Let's take a look at some of its features: Thunderbird is a free, open-source email client, perfect for power and casual users alike.

Best email clients 2022