We do not claim ownership of images you create with the Speech Bubble Maker, and we do not prohibit commercial use of the results.
The speech bubble clipart available in the editor is provided under Public Domain or similar permissive licenses.
However, you are responsible for the other parts of your composition, including the background image, text, characters, trademarks, and any third-party materials you use.
Before using the final image commercially, make sure that all elements in your composition are allowed for that type of use.