If you are already using a different email client, it’s very easy to import your existing contacts and emails to Mailbird. Another useful feature is the undo send mechanism, which allows you to cancel a sent email if you’re quick enough. What’s more, Mailbird can be integrated with pretty much every social networking and instant messaging service out there in just a few clicks, thanks to its extensive collection of add-ons and plugins. It supports a variety of email hosting services, including Google and Outlook. With many options to customize its look and feel to your liking, you will fall in love with its design in no time. Mailbird is a very flexible email client with a stunning user interface.