January 6, 20265 min
URL Encoder and Decoder: Encode Query Strings Safely
Encode special characters for URLs, decode parameters, and build safe query strings.
Encode or decode Base64 strings, files, and images directly in your browser.
Base64 converts binary data to ASCII, useful for data URLs, APIs, and legacy formats.
Use URL-safe mode to avoid + and / when embedding data in URLs.
No. Base64 is encoding and can be reversed easily.
Encode special characters for URLs, decode parameters, and build safe query strings.