The basic version is available for free download. With the premium version, you can unlock its full potential, offering a wide range of features that will transform the search functionality in your TYPO3 project into a popular and effective feature. ke_search operates without the need for additional server software installation (such as Lucene, Tomcat, ...), and it can be deployed in projects with up to approximately 200,000 pages/data elements. It is also compatible with multidomain setups.