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Instead of gpg4o

gpg4o alternatives

Apps that do what gpg4o does, from the email encryption software list, the ones you can start free with first.

  1. 1

    DataMotion Secure Email Exchange

    by DataMotion Secure Email Exchange
    Free plan AndroidAPIiPhone+1
    7.6 Free plan · pricing on request Visit site
  2. 2

    Lockbin

    Free plan LinuxMacWeb+1
    7.4 Free plan · paid from $10/user/mo Visit site
  3. 3

    c.Email

    by c.Email
    Free plan Extension
    7.3 Free plan Visit site
  4. 4

    Encryptomatic OpenPGP

    by Encryptomatic OpenPGP
    Free plan Windows
    7.1 Free plan · paid from $29.99/yr Visit site
  5. 5

    FlowCrypt

    by FlowCrypt
    Free plan Extension
    7.1 Free plan Visit site
  6. 6

    Mailvelope

    by Mailvelope
    Free plan ExtensionWeb
    7.1 Free plan · paid from €3/user/mo · 14-day trial Visit site
  7. 7

    SecureMyEmail

    by SecureMyEmail
    Free plan AndroidiPhoneMac+2
    7.1 Free plan · 30-day trial Visit site
  8. 8

    Send It Secure

    Free plan APIExtensioniPhone+2
    7.1 Free plan Visit site
  9. 9

    Gpg4win

    Free plan Windows
    7.0 Free plan Visit site
  10. 10

    GPG Suite

    by GPG Suite
    Free plan Mac
    7.0 30-day trial Visit site
  11. 11

    Secure Message

    Free plan LinuxSelf-hostedWeb
    7.0 Free plan · paid from $690/yr Visit site
  12. 12

    Virtru Email Encryption

    by Virtru Email Encryption
    Free plan AndroidAPIExtension+5
    6.9 From $119/mo (annual) Visit site
  13. 13

    PDF Postman

    by PDF Postman
    Free plan Windows
    6.7 Free plan · paid from $79.99 · 15-day trial Visit site
  14. 14

    Cisco Catalyst Center

    Paid APILinuxMac+3
    6.1 Pricing on request Visit site
  15. 15

    MailHippo

    by MailHippo
    Free trial APIWebWindows
    6.1 From $4.95/user/mo · 30-day trial Visit site
  16. 16

    Microsoft Exchange Online

    by Microsoft Exchange Online
    Paid AndroidiPhoneMac+2
    5.7 Visit site
  17. 17

    Mimecast Secure Messaging

    by Mimecast Secure Messaging
    Paid AndroidiPhoneMac+2
    5.7 Pricing on request Visit site
  18. 18

    Cryptshare.express

    by Cryptshare.express
    Paid Web
    5.6 From €5/user/mo (annual) · 7-day trial Visit site
  19. 19

    Sophos Secure Message

    by Sophos Secure Message
    Free trial Web
    5.5 Pricing on request Visit site
  20. 20

    KnowBe4

    by KnowBe4
    Paid Web
    5.4 From $2.40/user/mo Visit site
  21. 21

    RMail

    by RMail
    Paid WebWindowsMac
    5.4 Visit site
  22. 22

    Symantec PGP Gateway Email Encryption

    Paid LinuxSelf-hostedWeb+1
    5.4 Pricing on request Visit site
  23. 23

    Virtru Data Security Platform

    by Virtru Data Security Platform
    Paid AndroidAPIExtension+6
    5.4 From $119/mo (annual) Visit site
  24. 24

    Proofpoint Email DLP and Encryption

    by Proofpoint Email DLP and Encryption
    Paid AndroidiPhoneWeb+1
    5.3 Pricing on request Visit site

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