Instead of Opterius Mail
Opterius Mail alternatives
Apps that do what Opterius Mail does, from the email clients list, the ones you can start free with first.
- 1
Openmail
Free plan LinuxMacSelf-hosted+1 - 2
Himalaya
Free plan LinuxMacWindows - 3
Astroid
Free plan LinuxMacWindows - 4
Microsoft DevSkim
Free plan APIExtensionLinux+3 - 5
- 6
Inboxed
Free plan Mac - 7
- 8
PikuMail
Free plan Windows - 9
- 10
RainLoop
Free plan Self-hostedWeb - 11
Matcha
Free plan LinuxMacSelf-hosted+1 - 12
myMail
Free plan AndroidiPhone - 13
Mutt
Free plan LinuxMacWindows - 14
GNUMail
Free plan LinuxMacWindows - 15
Amailia
Free plan AndroidiPhoneWeb - 16
SIEVER Mail
Free plan LinuxMacWindows - 17
Pegasus Mail
Free plan Windows - 18
Pandora Mail
Free plan Windows - 19
Carbon Mail
Free plan Web - 20
Sterna Mail
Free plan Android - 21
Open WebMail
Free plan LinuxSelf-hostedWeb - 22
- 23
Sup
Free plan LinuxMac - 24
Triage
Free plan iPhoneMac