Soulmark is a Chrome add-on designed to help users verify their humanity on social media platforms like X and LinkedIn. This free tool allows users to add a cryptographic verification code to their posts by simply speaking a few words from their content. The process is quick and straightforward, taking only about two seconds, which makes it accessible for anyone looking to confirm their identity in the digital space. The application operates anonymously and does not require any personal data, ensuring user privacy while promoting authentic engagement online.

Key features of Soulmark include compatibility with both X and LinkedIn, a visually appealing light/dark mode, and real-time audio visualization during verification. Users receive automatic verification badges on their posts, enhancing credibility and distinguishing their content from bot-generated material. This tool is particularly beneficial for professionals, content creators, and anyone interested in fostering genuine connections in an increasingly automated online environment.