Tom's Editor is described as 'Free Online Image Editor and Converter. Supports 500 image formats. Has built-in clip-art library (public domain photos)' and is a Image Editor in the photos & graphics category. There are more than 25 alternatives to Tom's Editor, not only websites but also apps for a variety of platforms, including Windows, Mac, iPhone and Linux apps. The best Tom's Editor alternative is IrfanView. It's not free, so if you're looking for a free alternative, you could try IrfanView or XnView MP. Other great sites and apps similar to Tom's Editor are FastStone Image Viewer, Pixlr, XnView Classic and qView.