Alternatives to OpenSSL for all platforms with any license

Platforms

Desktop

Show 7 less popular platforms
  • GnuTLS icon

    GnuTLS

    GnuTLS (the GNU Transport Layer Security Library) is a free software implementation of the SSL, TLS and DTLS protocols. It offers an application programming interface...

    Open Source Windows Linux

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  • mbed TLS icon

    mbed TLS

    mbed TLS (formerly known as PolarSSL) makes it trivially easy for developers to include cryptographic and SSL/TLS capabilities in their (embedded) products, facilitating...

    Free Mac Windows Linux Android BSD

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  • Network Security Services

    Network Security Services (NSS) comprises a set of libraries designed to support cross-platform development of security-enabled client and server applications with an...

    Open Source Mac Windows Linux

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  • Themis

    Themis is a cryptolibrary, providing high-quality security services for secure messaging and encrypted storage. Themis is aimed at modern development practices, with...

    Open Source Mac Windows Linux Android iPhone ... iPad

  • SharkSSL icon

    SharkSSL

    The SSL/TLS and Certificate tutorial for Windows enables you to fast track your understanding of the SSL/TLS protocol, Certificate Management, and secure communication....

    Free Personal Windows

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  • SecureBlackbox icon

    SecureBlackbox

    SecureBlackbox is a library (suite of components and classes) for software developers that allows them to provide secure data transfer and storage, digital signing and...

    Commercial Mac Windows Linux Android iPhone ... Android Tablet iPad

    No features added Add a feature

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