Apps like Criptext Secure Email

Here are some great alternatives to Criptext Secure Email by Criptext, Inc. :
EPRIVO Encrypted Email & Chat
EPRIVO Encrypted Email & Chat
★4.2
Proton Mail: Encrypted Email
Proton Mail: Encrypted Email
★4.5
SecureMyEmail Encrypted Email
SecureMyEmail Encrypted Email
★3.6
FlowCrypt Encrypted Email
FlowCrypt Encrypted Email
★4.1
Mailfence secure private email
Mailfence secure private email
★3.9
K-9 Mail
K-9 Mail
★3.6
Tuta: Secure & Private Mail
Tuta: Secure & Private Mail
★3.6
Thunderbird: Free Your Inbox
Thunderbird: Free Your Inbox
★4.1
Virtru Email Protection
Virtru Email Protection
★3.7
Oversec
Oversec
★4.2
FairEmail, privacy aware email
FairEmail, privacy aware email
★4.7
PreVeil
PreVeil
★3.7
eM Client - Secure Email App
eM Client - Secure Email App
★3.2
Thunderbird Beta for Testers
Thunderbird Beta for Testers
★4.2
Email Box Client - Email Check
Email Box Client - Email Check
★3.6
Email for Outlook
Email for Outlook
★4.4