Corvo
An email inbox that sorts messages and keeps agent drafts for review
Email client
Read, compose, and organize email through an application connected to one or more mail accounts.
Mailwell
A local-first email app for Mac
WMail
A native iPhone inbox for Fastmail and JMAP
Canary Mail
Manage several email accounts with AI drafting and inbox tools
Mailspring
Desktop email with a unified inbox and optional follow-up tools
eM Client
Email, calendars, tasks and contacts in one desktop app
Spark
Organize your inbox and focus on important mail
Franz
Combine messaging services in one desktop app
Thunderbird
Email, calendars, and contacts in one client