FMail ↔︎ FMail2

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Overview supported options

Option
FMail
FMail2
Free for ever
yes
yes
Tab support
no
yes
Set as default email client
yes
yes
Notify when new email arrives
yes
yes
Dock can show unread count
yes
yes
Can run in background (with Status Menu and without Dock icon)
yes
no
Custom keyboard shortcuts
yes
some
Select a download folder
yes
yes
Mouseover shows links
yes
yes
Extended contextual menu
yes
no
Downloads attachments
yes
yes
Hook support
yes
no
Window titlebar color adjusts to the chosen Fastmail theme
yes
no
Offers opening in browser of choice
yes
no
Auto close when losing focus
yes
no
Localized in English, French and Dutch
yes
yes
Notarized by Apple
yes
yes
Sandboxed
yes
yes
Automatic updates (if you want)
yes
yes
Runs on Apple Silicon
yes
yes
Small in size, less than 10 MB (not a bulky Electron application)
yes
yes
Is actively maintained
yes
yes