Online free encryption tool supports Base64, URL, MD2, MD4, MD5 codecs 
to
Online encryption tools. Supports Base64, URL, MD2, MD4, and MD5 codecs. Purely online tool, no upload to the server, local processing in the browser
Operation steps
1. Enter the information in the corresponding format in the content input box
2. Click to select the corresponding encoding or decoding button, and the successfully converted text information will be displayed at the processing result.
3. Click the copy button to copy the processed text information, click the download button to download the processed txt file
4. To encode and decode multiple messages, click the Clear button and then repeat the above steps.