More encode & decode tools

Free online utilities in the same category — all run locally in your browser.

• URL Encode/Decode

  Encode and decode URL strings

• HTML Entity Encode/Decode

  Encode and decode HTML entities

• Backslash Escape/Unescape

  Escape and unescape backslashes in strings

• Base64 Image

  Encode and preview Base64 images

• Cipher Decoder

  Decode classical ciphers manually or by auto-detection