Generator Settings
Array contents
Number sequence
Random integers
Random decimals
Random strings
Words / labels
Dates
Booleans
Identifiers (UUID / NanoID)
Objects
From my own list
Item count
Minimum / start
Maximum
Step
Decimal places
Length
Character set
Letters + digits
Letters only
Lowercase only
Digits only
Hexadecimal
From
To
Format
ISO date (2026-08-09)
ISO date + time
Unix timestamp (seconds)
Unix timestamp (ms)
Sort chronologically
Identifier type
UUID v4
NanoID (21 chars)
Hex (16 chars)
Slug
Object keys
id: id name: fullName score: int active: bool
One
key: type
per line. Types: id, int, float, bool, fullName, email, word, sentence, date, uuid, city, price, status.
Your values
red green blue yellow
How to use them
Use as-is
Random sample (repeats allowed)
Shuffle the list
Modifiers
Unique values only
Drops duplicates — may return fewer items than requested.
Shuffle the result
Sort ascending
Force values to strings
Wraps numbers and booleans in quotes.
Output format
JSON array
JSON minified
JavaScript const
TypeScript typed const
Python list
PHP array
Comma separated
One per line
SQL IN (…) clause
Variable name
Seed
Generated Array
Output
Stats
array.json
Copy
Download