Data Generators Calculators
Free generators tools for every need. All calculations happen in your browser. No signup, no tracking.
Acronym Generator and Backronym Maker Online
Turn any phrase into a catchy acronym, or build a backronym from letters with instant word suggestions and pronounceability scoring. Free, client-side.
Barcode Generator: Code 39, Code 128, EAN-13
Generate scannable barcodes online: Code 39, Code 128-B and EAN-13. Rendered on canvas with human-readable text and one-click PNG download. Free.
CSS Gradient Generator: Linear and Radial
Design CSS gradients visually with up to 5 color stops, angle control, linear and radial types, and 6 presets. Live preview with copy-ready CSS. Free.
Color Palette Generator: Random Harmonious Palettes
Generate beautiful, harmonious color palettes for web design and art. Complementary, analogous, triadic, and random palette modes. Export CSS variables.
Decision Wheel Spinner: Random Picker Wheel
Spin a colorful wheel to pick winners fairly. Add your own options, enjoy realistic spin animation and tick sounds, and review result history. Free.
Fake Data Generator: Realistic Test Data Rows
Generate realistic fake names, emails, phones, addresses, companies and job titles for testing, up to 50 rows. Copy or download CSV or JSON. Free.
Hash Generator: MD5, SHA-1, SHA-256 & SHA-512 Online
Generate MD5, SHA-1, SHA-256 and SHA-512 hash values for any text. Compare hashes and verify file integrity right in your browser. Free, no signup.
Hashtag Generator: Best Hashtags for Any Topic
Enter a topic and get 20 ready-to-copy hashtags grouped by broad, niche and branded reach, plus smart fallback tags for any keyword. Free, no signup.
Lottery Number Generator: Powerball, Mega Millions
Generate random lottery numbers for Powerball, Mega Millions, Pick 3, Pick 4 or any custom range. One click re-rolls. Free, instant. Play responsibly.
Password Generator: Strong Random Password Generator
Generate strong, secure random passwords of any length. Customize character sets, exclude ambiguous characters, and check strength. 100% client-side. Free.
Raffle Winner Picker: Fair Random Drawing Tool
Paste names or tickets, set the number of winners, and draw with a fun animated reveal. Winners leave the pool automatically. Free, fair, no signup.
Random Name Generator: Random First and Last Names
Generate random male, female, or any-gender first and last names in American, British, Hispanic, Italian, French and more styles. Free, no signup.
Random Number Generator: Integers, Dice and Coin
Generate random integers, decimals, or sets of random numbers within any range. Also generate random names, dice rolls, and coin flips.
Random Quote Generator: Famous Motivational Quotes
Get a random famous quote by topic: motivation, success, love, humor or wisdom, correctly attributed to Einstein, Twain, Gandhi and more. Free, no signup.
Team Randomizer: Split Names Into Fair Random Teams
Paste names and split them into fair random teams instantly, by count or size, with Fisher-Yates shuffling. Perfect for classrooms and games. Free.
Test Credit Card Generator: Luhn-Valid Numbers
Generate test credit card numbers for Visa, Mastercard, Amex and Discover that pass the Luhn check. For development and testing only. Free, no signup.
UUID Generator: Generate UUID v4 Online
Generate UUID (Universally Unique Identifier) v4 strings online. Generate single or bulk UUIDs, GUID format, formatted or raw. 100% client-side.
Writing Prompt Generator: 1,000+ Story Starters
Get a fresh writing prompt in one click. Pick a genre and tone and receive an original story starter built from 1,000+ combinations. Free, no signup.