Off-the-Record Messaging (OTR) is a cryptographic protocol that provides encryption for instant messaging conversations. Developed by Ian Goldberg and the OTR Development Team
License: Open Source
Off-the-Record Messaging is primarily focused on providing secure, easy-to-use messaging without the need for accounts, while Pidgin-Encryption offers broader integration with various messaging services and customizable encryption settings, making it suitable for more advanced users. Both prioritize user privacy, but their approaches and functionalities differ significantly.