Maybe, but unlikely. I have some future ideas that might become a premium service. Also, I'm not sure what the OSS community would gain from this being open so

Maybe, but unlikely. I have some future ideas that might become a premium service. Also, I'm not sure what the OSS community would gain from this being open sourced. The "algorithm" is just "hash a bunch of hashes". The rest is just a neat frontend and a really simple backend.