Apps like Thunderbird Beta for Testers

Here are some great alternatives to Thunderbird Beta for Testers by Mozilla Thunderbird :
BirdBox
BirdBox
★4.8
BirdieSync for Thunderbird
BirdieSync for Thunderbird
★3.7
Email - All Email Login
Email - All Email Login
★4.3
Email Blue Mail - Calendar
Email Blue Mail - Calendar
★4.3
OnMail - Encrypted email
OnMail - Encrypted email
★4.1
BlackBerry Hub+ Inbox
BlackBerry Hub+ Inbox
★3.3
Tuta: Secure & Private Mail
Tuta: Secure & Private Mail
★4.6
Temporary Email Generator
Temporary Email Generator
★4.4
Total Email: One Mail Inbox
Total Email: One Mail Inbox
★3.9
TypeApp mail - email app
TypeApp mail - email app
★4.2
Inboxes - Multi Temp Email
Inboxes - Multi Temp Email
★4.0
One Mail : Fast And Secure
One Mail : Fast And Secure
★4.7
PurpleMail - Temporary Email
PurpleMail - Temporary Email
★4.7
Email Go: All email app
Email Go: All email app
★4.3
Thunder for Lemmy
Thunder for Lemmy
★4.5
All Mail
All Mail
★4.2