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This documentation is for the new preview UI. It’s still being refined and is subject to change. For documentation for the old UI, see Knowledge Base.

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Note on third‑party tools

We aim to provide accurate and helpful details about third‑party tools, but we can’t guarantee that this information is always complete or up to date. If you notice any discrepancies, feel free to share them in the feedback section below. For the most reliable information, please always refer to the third‑party tool’s official documentation.

Perform common operations on strings and arrays of strings

Actions

Decode Base64

Convert the input string from base64 encoding

Input Comments Default
Base64 Text

Encode Base64

Convert the input string or file to base64 encoding

Input Comments Default
Text or file

Extract Substring

Extract a substring from a string

Input Comments Default
Text This is the text to manipulate
Slice start The index on which to start the slice of the text.
Slice stop The index on which to stop the slice of the text.

Find & Replace

Find and replace all instances of one substring with another

Input Comments Default
Text This is the text to manipulate
Substring to find and be replaced This is the substring that is to be replaced.
The substring to replace instances of 'find' with The substring to replace instances of 'find' with. Can be a string or regular expression.

Find & Replace Multiple Substrings

Find and replace all instances of multiple substrings with another

Input Comments Default
Text This is the text to manipulate
Replace With Replace

HTML Decode

Decode HTML-encoded input string

Input Comments Default
Text This is the text to manipulate

HTML Encode

Convert input string to HTML-encoded equivalent

Input Comments Default
Text This is the text to manipulate

Join

Join strings together using an optional separator to form a single string.

Input Comments Default
Strings A set of strings to join together into a single string.
Separator The separator to use to split or concatenate text.

Join Lines

Join strings together with a newline character

Input Comments Default
Strings A set of strings to join together into a single string.
Newline type The type of newline to use.
Number of newlines The number of newlines to insert. 1

Lower Case

Convert the input string to lower case

Input Comments Default
Text This is the text to manipulate

Match Regex

Match a string against a regular expression

Input Comments Default
Text This is the text to manipulate
Regex A regular expression to match against the text that is supplied.
Regex Flags Flags to apply to the regular expression. For example, you can specify 'd' to ensure capture groups are returned. See https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Regular_expressions#advanced_searching... g

Remove Whitespace

Remove leading and trailing whitespace from a string

Input Comments Default
Text This is the text to manipulate

Split Lines

Split a block of text on newline characters (\n)

Input Comments Default
Text This is the text to manipulate
Filter Blank Lines Filter blank lines (like trailing newlines) true

Split String

Split a string into a list of strings on a separator character

Input Comments Default
Text This is the text to manipulate
Separator The separator to use to split or concatenate text.

String Length

Get the length of a string

Input Comments Default
Text This is the text to manipulate

Upper Case

Convert the input string to UPPER CASE

Input Comments Default
Text This is the text to manipulate