Generators
UUID, QR codes, Lorem Ipsum, color palettes, and random data generation.
Popular in Generators
UUID / GUID Generator (v4 & v7)
Generate UUID v1/v4/v5/v7 and bulk GUID lists in one free browser tool.
QR Code Generator
Create high-resolution downloadable QR Codes for URLs, Wi-Fi, and text.
Color Palette Generator (Harmony Modes)
Generate harmonious 5-color palettes using analogous, complementary, and triadic color theory.
All Generators
Lorem Ipsum Placeholder Text Generator
Generate dummy placeholder text by paragraphs, sentences, or words.
Random Data Generator (Names, Emails, Addresses)
Generate realistic random names, emails, phones, addresses, and more for testing.
ULID Generator
Generate production-ready ulid output directly in the browser.
NanoID Generator
Generate production-ready nanoid output directly in the browser.
CUID Generator
Generate production-ready cuid output directly in the browser.
KSUID Generator
Generate production-ready ksuid output directly in the browser.
Snowflake ID Generator
Generate production-ready snowflake id output directly in the browser.
Random String Generator
Generate production-ready random string output directly in the browser.
Random Hex Generator
Generate production-ready random hex output directly in the browser.
Random Byte Generator
Generate production-ready random byte output directly in the browser.
Random Boolean Generator
Generate production-ready random boolean output directly in the browser.
Random Date Generator
Generate production-ready random date output directly in the browser.
Random IP Address Generator
Generate production-ready random ip address output directly in the browser.
Random MAC Address Generator
Generate production-ready random mac address output directly in the browser.
Random User Data Generator
Generate production-ready random user data output directly in the browser.
ID Collision Probability Calculator
Calculate the requested result instantly using browser-side logic.
Generate test data and assets instantly
Create UUIDs, QR codes, placeholder text, color palettes, and random datasets — all generated client-side with no server dependencies.
Identifiers
UUID v4/v7, unique IDs, and cryptographic random values in bulk.
Visual assets
QR codes with custom colors and color palettes using harmony theory.
Mock data
Realistic names, emails, addresses, and structured test data in JSON or CSV.
Browse Other Categories
Popular across UtilityKit
JSON Formatter
Format and indent JSON for easier reading, sharing, and debugging.
Format JSON onlineJWT Decoder & Token Inspector
Decode JWT header, payload, expiry, and structure in one private browser tool.
Decode JWT tokensBase64 Encoder
Encode text, strings, and binary files into Base64 format online.
Encode Base64 textSecure Random Password Generator
Generate strong, cryptographically secure passwords with custom rules.
Generate passwords