Random Version Number Generator
Random semantic version numbers (MAJOR.MINOR.PATCH) with optional pre-release tags.
All random generators
144 free tools for addresses, people, developer data, numbers, games, writing, science, food and more — all running instantly in your browser.
Random Commit Message Generator
Random Conventional Commits messages like feat(cli): add search filters — with optional scopes.
Random Hash Generator
Random hex strings in MD5, SHA-1, SHA-256, SHA-512 or short Git hash lengths.
Nano ID Generator
Compact, URL-safe random IDs with adjustable length — up to 200 at a time.
ULID Generator
Time-sortable 26-character ULIDs with a millisecond timestamp and 80 random bits.
MongoDB ObjectId Generator
Valid 24-character MongoDB ObjectIds with timestamp, random value and counter.
Random Ethereum Address Generator
Random 0x-prefixed, 40-hex Ethereum-format addresses for testing dApps and forms.
Random IPv6 Address Generator
Random public or private IPv6 addresses for testing networks, logs and forms.
Random IBAN Generator
Checksum-valid test IBANs for Germany, the UK, France and five more European countries.
Random Routing Number Generator
Checksum-valid 9-digit ABA routing numbers for testing US bank and payment forms.
Random VIN Generator
17-character test VINs with a valid check digit and real manufacturer prefixes.
Random ISBN Generator
Checksum-valid ISBN-13 numbers with 978/979 prefixes, hyphenated or plain.
Random EAN Barcode Number Generator
Random EAN-13, UPC-A and EAN-8 numbers with valid check digits for testing.
Random License Plate Generator
Random plate numbers in 14 regional formats — US states, UK, Europe, Canada, India and more.
Random Decimal Number Generator
Random decimal numbers in any range, with 1 to 10 decimal places.
Random Fraction Generator
Random proper or improper fractions in simplest form, with decimal equivalents.
Random Prime Number Generator
Random prime numbers in any range you choose, from 2 up to one billion.
Random Even & Odd Number Generator
Random even-only or odd-only numbers in any range you choose.
Random Roman Numeral Generator
Random Roman numerals from 1 to 3999, each with its Arabic number.
Random Math Problem Generator
Random arithmetic problems in three levels, with optional answers.
Random Month Generator
Pick a random month of the year, with its month number from 1 to 12.
Random Day of the Week Generator
Pick a random day of the week — with or without Saturday and Sunday.
Random Year Generator
Pick random years in any range, each labeled as a leap or common year.
Random Age Generator
Random ages in any range from 0 to 120, each with a birth year.
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