AutoChaser
Follow up on selected emails until the recipient replies
Email management
Organize inboxes, prioritize messages, and coordinate email workflows across personal accounts or shared teams.
Umbra
Give Gmail a quieter local browser interface
Rythm
Separate unknown senders from trusted contacts in Gmail and Outlook
MailSignal
See unread counts from multiple email accounts on the Windows taskbar
Mailyte
Business inboxes and application email in one platform
Mailwell
A local-first email app for Mac
WMail
A native iPhone inbox for Fastmail and JMAP
Extra Thursday
Find email context, track unfinished conversations, and draft replies
HEY
Email and calendars with sender screening and organized inboxes
Ghostifier
Find companies in your inbox and track data deletion requests
Canary Mail
Manage several email accounts with AI drafting and inbox tools
Shift
Build a browser around your apps, inboxes and separate workspaces
Mailspring
Desktop email with a unified inbox and optional follow-up tools
Gmelius
Shared Gmail inboxes with AI agents and connected workflows
Spark
Organize your inbox and focus on important mail
Missive
Collaborate behind the scenes of team email