If you want to use Isotope to develop commercial sites, themes, projects, and applications, the Commercial license is the appropriate license. With this option, your source code is kept proprietary. Purchase a Isotope Commercial License at [isotope.metafizzy.co](http://isotope.metafizzy.co/#commerical-license)
If you are creating an open source application under a license compatible with the [GNU GPL license v3](https://www.gnu.org/licenses/gpl-3.0.html), you may use Isotope under the terms of the GPLv3.
[CodersClan has a dedicated support forum for Isotope](https://www.codersclan.net/?repo_id=1), where you can get personal support from experienced developers.
#### [Get support on CodersClan](https://www.codersclan.net/?repo_id=1)