Product Licensing
wolfSSL’s software is available under two distinct licensing models: open source and standard commercial licensing. Please see the relevant section below for information on each type of license.
Open Source
CyaSSL, yaSSL, wolfCrypt, the yaSSL Embedded Web Server, yaSSH and TaoCrypt software are free software downloads and may be modified to the needs of the user as long as the user adheres to version two of the GPL License. The GPLv2 license can be found on the gnu.org website (http://www.gnu.org/licenses/old-licenses/gpl-2.0.html).
Commercial Licensing
Businesses and enterprises who wish to incorporate wolfSSL products into proprietary appliances or other commercial software products for re-distribution must license commercial versions. Commercial licenses for CyaSSL, yaSSL, wolfCrypt, and the yaSSL Embedded Web Server are available for $5,000 USD per product. Licenses are generally issued for one product and include unlimited distribution.
Support Packages
Support packages for wolfSSL products are available on an annual basis directly from wolfSSL. With three different package options, you can compare them side-by-side and choose the package that best fits your specific needs. Please see our Support Packages page for more details.
Need Clarification or Help?
We understand that licensing issues can be thorny and confusing. If you have licensing questions on our products, please contact us at licensing@wolfssl.com and we'll help you work through it.
