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S4 = Simple Secure Storage Service. S4 is Least Authority's secure off-site backup system for individuals and businesses.

  • Linux

S4 Screenshots

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S4 Features

  1.  End-to-End EncryptionS4 has E2E Encryption, for entire or parts of the app.

S4 information

  • Developed byLeast Authority
  • LicensingProprietary and Commercial product.
  • Alternatives29 alternatives listed

Supported Languages

  • English

Our users have written 0 comments and reviews about S4, and it has gotten 1 likes

S4 was added to AlternativeTo by JohnFastman on and this page was last updated . S4 is sometimes referred to as Least Authority S4.

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  • storage-management
  • File Backup
  • Backup

List containing S4

Paid and open source

Recent user activities on S4

  • S4 icon
    nounixadded S4 as alternative(s) to Files app
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  • S4 iconOpacity iconPOXadded S4 as alternative(s) to Opacity