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Developer: Criptext, Inc.
Categories: Contact
Android version: 5.0+
Size: 20.4 MB
Downloads: 6
0 / 0
Updated: 21.12.2021
Limitations: Everyone


  • Open source.
  • Strong end-to-end encryption.
  • Simple and intuitive interface.
  • Supports undo send functionality.
  • Attachment protection feature.


  • Problems adding attachments.
  • There is no registration function in the application.
  • You may not receive notifications.


Criptext is a secure email service mobile application. Securely protect the history of your correspondence with friends or colleagues using end-to-end encryption, as well as provide maximum ease in working with mail.

Why is Criptext useful?

Here is a mobile application of the e-mail service of the same name, the main distinguishing feature of which is high-quality protection of confidential user data. The service provides reliable end-to-end encryption of correspondence and does not collect user data. All you need to do to start exchanging encrypted emails with friends or colleagues is to set up a free @ mailbox. After that, you are ready to chat. In the latest version of the program, you will find a number of useful features and capabilities, including:

  • Checking the delivery and reading of the letter. You will be able to see when the other person opens your letter.
  • Cancel sending emails.
  • Attachment protection.
  • End-to-end email encryption. Emails are blocked by a unique key that is generated and stored only on your device.
  • The Program does not collect or store user data from emails on its servers.
  • Intuitive interface and maximum ease of use.
  • The open source application is available on Github.

If you need a secure email client, download the Criptext Android app to your smartphone. The program is distributed free of charge.

Criptext for downloaded 6 times. Criptext is distributed freely in the file type apk.

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All versions >
0.25.3 |
Added: 09.04.21
0.25.2 |
Added: 21.12.21
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