String Functions Online

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On this site, you will find online tools to perform common string manipulations such as reversing a string, calculating a string's length or encoding a string.

Read more about string functions in Wikipedia

Reverse A String
Calculate String Length
Count The Occurrences Of A Substring Within A String
Convert A String To Uppercase Or Lowercase

HTML-Encode A String
HTML-Decode A String

Convert A String To Hex
Convert Hex To String

URL-Encode A String
URL-Decode A String

Convert Hex Values To RGB
Convert RGB Values To Hex

String functions are useful for web developers and other programmers.

This site is maintained by Marianne Wartoft.