URL Decoder/Encoder. URL Decoder/Encoder Input a string of text and encode or decode it as you like.Handy for turning encoded JavaScript URLs from complete gibberish into readable gibberish.If you'd like to have the URL Decoder/Encoder for offline use, just view source and save to your hard drive. The URL Decoder/Encoder is licensed under a Creative Commons Attribution-ShareAlike 2.0 License. This tool is provided without warranty, guarantee, or much in the way of explanation. Android dp/px. Timestamp/Date.