Better Auth, an open-source authentication framework for TypeScript, has garnered positive feedback from users for its responsiveness, flexibility, and ease of integration. Users appreciate the rapid patching of security vulnerabilities, as evidenced by a reported CVE that was addressed in under 24 hours. The library allows for a simplified authentication process compared to existing options, with one-click integration via npm. Users are excited about migrating from other authentication solutions like Firebase Auth and Keycloak, highlighting Better Auth's developer-friendly approach. Developers have reported successful real-world implementations and are optimistic about the future offerings of Better Auth, including potential paid support options as the project evolves. Community engagement and continuous improvement are cited as key strengths of the framework.