Spark Mail - Spark helps you take your inbox under control. Instantly see what’s important and quickly clean up the rest. Spark for Teams allows you to create, discuss, and share email with your colleagues
Wordtune - AI-powered writing companion
Polymail - Native email app for email productivity.
Grammarly - Clear, effective, mistake-free writing everywhere you type.
Clean Email - Clean Email is an online service that empowers you to take control of your mailbox.
Anyword - An AI platform for creating effective marketing copy, trained on tens of millions of successful ads.