This tool is a free alternative to TexturePacker. It's aimed at game developers who want to get started without spending money.
Supports the following game engines and data formats:
If you need more check out TexturePacker — it comes with a free mode that can do much more than this version. The paid version contains functionality like optimizing your image sizes, editing pivot points, a command line client to integrate in your build process and much more!
Simply drag & drop your sprites into the main area and download the created .png files.
Privacy notice: Everything is done in your browser - no data is uploaded to our servers!