Here is the definition of trademark infringement directly from USPTO [1]: "Trademark infringement is the unauthorized use of a trademark or service mark on or i

Here is the definition of trademark infringement directly from USPTO [1]: "Trademark infringement is the unauthorized use of a trademark or service mark on or in connection with goods and/or services in a manner that is likely to cause confusion, deception, or mistake about the source of the goods and/or services." I'm not affiliated with Postman in any way. But if I was, I'd already have sent a note to my lawyers to collect evidence, issue a cease and desist letter, get your project kicked off of github, and prepare for the possibility of lawsuit. Given the nature of your project and the extreme similarity to the name "Postman", I would strongly urge you to change your project's name before you expose yourself and your family to potential financial ruin. [1] https://www.uspto.gov/page/about-trademark-infringement https://www.uspto.gov/page/about-trademark-infringement