When comparing Sumo Paint vs PyxleOS, the Slant community recommends PyxleOS for most people. In the question“What are the best pixel art / sprite editors?” PyxleOS is ranked 26th while Sumo Paint is ranked 40th. The most important reason people chose PyxleOS is:
The user interface has support for color themes that are both built-in and user-definable. The canvas transparency tile can also be modified to the user's liking.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Has most of standard Photoshop filters
Pro Has a Chrome App
Chrome app can be downloaded here.
Pro Has advanced layers support
Pro Can save to cloud, locally, or directly copy to clipboard
Pro Customizable UI
The user interface has support for color themes that are both built-in and user-definable. The canvas transparency tile can also be modified to the user's liking.
Pro Lightweight
The size of the .jar binary is a little less than 1 MB, making the application very lightweight.
Pro Includes a useful text editor
PyxleOS features a basic text editor module that can be used for note-taking or modifying a file that follows encoding standards.
Pro Secure, Java-based cross platform binary
PyxleOS can be used on any OS that runs Java 8 and above.
Pro Free and open source
The download of PyxleOS is free and all source code is available at a public repository at GitHub.
Cons
Con Requires Flash
Con Slow to open
Sumo Paint is pretty slow to open when compared to other online photo editors.
Con Lacks drag and drop support
Doesn't yet support dragging & droping images in to the browser window.
Con Cannot zoom using mouse wheel
Con Undo/redo unavailable
Undo/redo functions are not available in PyxleOS.
Con Lacks a number of features
Due to it being relatively new software, PyxleOS is somewhat buggy and underfeatured.