Encode and decode percent-encoding (URL encoding).Useful when handling URLs and query strings safely.
Generate hash values from text.Supports MD5, SHA-1, SHA-256 and other algorithms, with optional salting.
Encode text to Base64 and decode Base64 back to text.
Encode and decode HTML entities (e.g. & ↔ &).
Encode text as Unicode escape sequences (\uXXXX) and decode them back.
Convert an image file into a Base64 data URL.
Convert between Unicode domain names (IDN) and Punycode.