The Best Email Client for Mac. Your AI Email Assistant. Canary can be as simple or as powerful as you want it to be: FOREVER FREE: Best for students & personal use Includes: Unified Inbox: Manage all your email accounts in one place Read Receipts: See when your emails are read Pin & Snooze: Keep track of important messages and snooze others for later Email Templates: Speed up replies with pre-written templates 1-Click Unsubscribe: Easily remove unwanted emails