GnuTLS Alternatives

GnuTLS is described as '(the GNU Transport Layer Security Library) is a free software implementation of the SSL, TLS and DTLS protocols. It offers an application programming interface (API) for applications to enable secure communication over their network transport layer, as well as interfaces' and is an app. There are eight alternatives to GnuTLS for a variety of platforms, including Windows, Linux, Mac, BSD and Android apps. The best GnuTLS alternative is OpenSSL, which is both free and Open Source. Other great apps like GnuTLS are LibreSSL, Themis, mbed TLS and SecureBlackbox®.

GnuTLS

Free • Open Source

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

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OpenSSL
Is this is a good alternative?
Yes
No
Free • Open Source
Mac
Windows
Linux
BSD
Haiku
10 OpenSSL alternatives
OpenSSL is a framework which implements the secure socket layer. It ships with a program/library which gives you access to all those functions.
- - OpenSSL is the most popular Windows, Mac & Linux alternative to GnuTLS.
- - OpenSSL is the most popular Open Source & free alternative to GnuTLS.
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OpenSSL Features
SSL
LibreSSL
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Yes
No
Free • Open Source
Mac
Windows
Linux
BSD
5 LibreSSL alternatives
LibreSSL is a version of the TLS/crypto stack forked from OpenSSL in 2014, with goals of modernizing the codebase, improving security, and applying best practice development processes.
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LibreSSL Features
1. PortableLibreSSL can be used from a USB stick or similar with no prior installation.
SSL
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Themis
Is this is a good alternative?
Yes
No
Free • Open Source
Mac
Windows
Linux
Android
iPhone
iPad
4 Themis alternatives
Themis is a cryptolibrary, providing high-quality security services for secure messaging and encrypted storage. Themis is aimed at modern development practices, with wrappers for Ruby, Python, PHP, Java / Android and iOS / OSX.
- - Themis is the most popular Android, iPhone & iPad alternative to GnuTLS.
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Themis Features
1. PortableThemis can be used from a USB stick or similar with no prior installation.
Encrypted Connection
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mbed TLS
Is this is a good alternative?
Yes
No
Free • Proprietary
Mac
Windows
Linux
Android
BSD
6 mbed TLS alternatives
mbed TLS (formerly known as PolarSSL) makes it trivially easy for developers to include cryptographic and SSL/TLS capabilities in their (embedded) products, facilitating this functionality with a minimal coding footprint.
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mbed TLS Features
SSL
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SecureBlackbox®
Is this is a good alternative?
Yes
No
Paid • Proprietary
Mac
Windows
Linux
Android
iPhone
Android Tablet
iPad
5 SecureBlackbox® alternatives
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 verification, encryption, and compression (please refer to /n software website to get the complete list of...
- - SecureBlackbox® is the most popular Android Tablet alternative to GnuTLS.
- - SecureBlackbox® is the most popular commercial alternative to GnuTLS.
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SecureBlackbox® Features
1. OpenPGPSecureBlackbox® supports OpenPGP, a standard of PGP encryption that is open-source for public use.
Support for FTP
Support for SFTP
SAML Single Sign-On
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Network Security Services
Is this is a good alternative?
Yes
No
Free • Open Source
Mac
Windows
Linux
5 Network Security Services alternatives
Network Security Services (NSS) comprises a set of libraries designed to support cross-platform development of security-enabled client and server applications with an option support for hardware SSL acceleration on the server side and hardware smart cards on the client side.
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Network Security Services Features
SSL
S/MIME Support
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wolfSSL
Is this is a good alternative?
Yes
No
Free • Open Source
Mac
Windows
Linux
Android
iPhone
Android Tablet
BSD
iPad
5 wolfSSL alternatives
wolfSSL offers an embedded SSL implementation that is portable, progressive, and easy to use with products including the wolfSSL embedded SSL library and the wolfSSL Embedded Web Server.
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wolfSSL Features
1. LightweightwolfSSL consumes less device resources compared to similar apps.
Embeddable
SSL
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SharkSSL
Is this is a good alternative?
Yes
No
Free Personal • Proprietary
Windows
6 SharkSSL alternatives
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. The download includes many C source code examples, including a secure WebSocket tutorial.
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SharkSSL Features
1. PortableSharkSSL can be used from a USB stick or similar with no prior installation.
SSL