Website repository that checks what sites your email address was used on were compromised.

Have I Been Pwned is the most popular Web-based alternative to Snusbase.
Have I Been Pwned is the most popular free alternative to Snusbase.
- Have I Been Pwned is Free and Proprietary
- Have I Been Pwned is Privacy focused and Security-focused











































It provides much the same service but for free. I think it really helps the community.