Online tools https://gchq.github.io/CyberChef https://cryptii.com hashid Hash identifier # install pip install hashid # usage hashid $hash URL Dencoder https://meyerweb.com/eric/tools/dencoder Base64 # encode echo "redsquad" | base64 cmVkc3F1YWQK # decode echo "cmVkc3F1YWQK" | base64 --decode redsquad