The best alternatives to Direct Messenger are Aviary, Hivoe, and Direct Messenger for Twitter. If these 3 options don't work for you, we've listed a few more alternatives below.
What do you think of Direct Messenger?
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Aviary is a beautiful Twitter client built with iOS design guidelines in mind. It's simple enough to pick up and use immediately, and powerful enough to tweak it just the way you want. Built for iOS 14 and contains widgets, amongst many other great features!
Hivoe solves the problem of kickstarting conversations with your Twitter followers via DMs. Why? - make friends that will support you - find out what content your audience enjoys - ask for feedback on your products - and a lot more!