ThumbmarkJS is a feature-rich, customizable and performant fingerprinting library. You can use ThumbmarkJS for good, for example to prevent scammers or spammers from abusing your products. ThumbmarkJS is not meant for evil, so don't use it to infringe your visitors' privacies.

While it works easily out-of-the-box, you can also tailor it to your needs as you wish.

Maintaining this repository takes work. People rely on it.
Any potential sponsorships will be used to keep me caffeinated and motivated to continue on this library.