While OpenBullet itself is a tool, its application determines its legality. Using version 1.4.4 to perform "credential stuffing" (testing stolen usernames and passwords) or to bypass security measures on websites without authorization is illegal under various cybercrime laws. For legitimate researchers, using modern, updated versions of tools like OpenBullet 2 (Native)

Requires .NET Framework 4.7.2 or higher, as well as modern OS security libraries.

tab to load your testing scripts or create new ones using the Stack-based builder. Important Note OpenBullet is intended for authorized security testing and educational purposes only