Geph is an iPhone application developed by Gephyra OU, offering robust zero-knowledge privacy features for users. The program prioritizes user anonymity by implementing zero-knowledge authentication, ensuring that browsing activities remain unassociated with any personal identity. Additionally, Geph operates with transparency, as its entire software stack is open source and accessible on GitHub. The managing organization, registered in Estonia, adheres to strong privacy laws.

Moreover, Geph advocates for internet privacy for all users, providing free medium-speed browsing to everyone. For an enhanced experience, users can opt for a €6/month subscription, which includes faster speeds and access to additional servers. To further ensure user privacy, Geph offers a detailed Privacy Policy and End-User License Agreement accessible on GitHub.