Welcome to the detailed analysis for stunnel.org. This domain is officially recognized as stunnel: Home. According to their official web presence, their primary focus is: "Home page for stunnel: a multiplatform GNU/GPL-licensed proxy encrypting arbitrary TCP connections with SSL/TLS.".
"Stunnel is a proxy designed to add TLS encryption functionality to existing clients and servers without changing their code. Its architecture is optimized for security, portability, and scalability (including load balancing), making it suitable for large deployments."
"Stunnel uses the OpenSSL library for cryptography, so it supports whatever cryptographic algorithms are compiled into the library. It can benefit from the FIPS 140-3 validation of the OpenSSL FIPS Provider, provided that the build process meets the OpenSSL FIPS 140-3 Security Policy. Our latest Windows installer includes the OpenSSL FIPS Provider."
"Stunnel is free software written by MichaΕ Trojnara. Although distributed under GNU GPL version 2 or later with an OpenSSL exception, stunnel is not a community project. We retain the copyright in the source code. Please contact us for commercial support or non-GPL licenses. Free, community-based support is also available via the stunnel-users mailing list."
"We offer commercial support with several response-time options, including a 24/7/365 helpline."
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Yes, according to our latest analysis, we detected a valid SSL certificate ensuring a secure connection.
As of September 21, 2026, stunnel.org holds an estimated domain authority score of 76/100 based on our VisitRank tracking algorithms.
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Common Misspellings & Typo Domains for stunnel.org: