If you are looking for Burp Suite for professional or educational use, there are safe, official alternatives: Burp Suite Community Edition This version is completely free

If you are a student or a researcher, check with your institution. Some universities provide access to professional security software through academic partnerships. Top Free & Open-Source Alternatives

Some users may search for Burp Suite Professional license keys on GitHub or through Google links. However, it is essential to note that searching for license keys on these platforms can be risky. Many GitHub repositories or Google links that claim to offer free license keys may be scams or malware.