Ehcache is maintained by Terracotta, Inc, a Software AG company. Terracotta engineers lead the development of Ehcache, which is made available as both an open source project and the commercial Enterprise Ehcache product.
Enterprise Ehcache users get the best of both worlds: enterprise-class features and support, all based on the popular open source project. Users of open source Ehcache can easily upgrade to Enterprise Ehcache.
Open Source License
The open source Ehcache project is licensed under the Apache 2.0 License.
Commercial License and Support
Looking for a commercially licensed and supported edition of Ehcache?
To find out more about the Enterprise Ehcache product, support, and licensing, please refer the to the product description.