Text Functions

19 functions for text manipulation.

Function	Description	Inputs → Output
At	Character at position	text, position → output
Base64	Encode to base64	text → output
Base64 Decode	Decode from base64	text → output
Compose	Free-form text with drag fields (mail merge)	template → output
Concatenate	Combine two texts	text 1, text 2 → output
Find	First match position (0-indexed, -1 if not found)	look in, look for → position
Find Email	Find first email address	text → email
Find Last	Last match position	look in, look for → position
Find Pattern	First regex match	text, pattern → match
Length	Text length	text → length
Random	Random text of length N	length → output
Replace	Find and replace	look in, look for, replace with, all instances, case sensitive → output
Replace Patterns	Replace multiple patterns	text, patterns, replace with → output
Split	Split by delimiter	text, separator → list
Segment	Substring	text, start at, end before → segment
To Lower Case	Lowercase	text → output
To Upper Case	UPPERCASE	text → output
Trim	Remove whitespace	text → output
Unique ID	Generate UUID	— → unique ID

Example: Parse and Format Data

Text Transformation

Parse JSON, extract field, format response

JSON

Parse

string

RAW

output

Object

Get

object

output

path

message

output

Text

Compose

template

You said: {{output}}

output

Compose

The most versatile text function. Enter free-form text in a textarea and drag output fields from previous blocks directly into your text — like a mail merge.

Example: Hello {{firstName}}, your order #{{orderId}} is confirmed.

Replace

Options:

all instances (true/false) — replace first occurrence or all
case sensitive (true/false) — match case or ignore