Free Test Data Generator

Dataset Generator Generate complete fictional user profiles with all fields in one go. Includes name, email, phone, address, IBAN, date of birth and more.

Name Generator Generate fictional first and last names for testing and development. Supports male, female or random gender across 8 countries. Email Generator Generate realistic fictional email addresses for testing forms, seeding databases and QA testing. Country-specific domain endings. Phone Number Generator Generate realistic fictional phone numbers for testing. Choose mobile or landline across 8 countries. Date of Birth Generator Generate random fictional dates of birth in ISO format (YYYY-MM-DD). Ages range from 18 to 80 years. Address Generator Generate fictional postal addresses with street, house number, postcode and city for 8 countries. Postcode Generator Generate fictional postcodes and ZIP codes for 8 countries. Correct format for each country.

IBAN Generator Generate valid fictional IBAN numbers that pass modulo 97 validation. Supports NL, DE, BE, FR, ES, UK and IT. Credit Card Generator Generate fictional credit card numbers that pass Luhn algorithm validation. Supports Visa, Mastercard and American Express.

SSN / BSN Generator Generate fictional Social Security Numbers (SSN) for the US and Burgerservicenummers (BSN) for the Netherlands. Company ID Generator (KVK / BTW) Generate fictional Dutch company registration numbers (KVK) and VAT numbers (BTW / BTW-ID) for testing. License Plate Generator (Kenteken) Generate fictional Dutch license plate numbers (kentekens) for testing vehicle management systems and registration forms.

Password Generator Generate strong random passwords containing uppercase, lowercase, digits and symbols for testing and security research. UUID Generator Generate random UUID version 4 identifiers for database primary keys, request IDs and distributed system testing. IP Address Generator Generate random fictional IPv4 addresses for testing network applications, log parsers and analytics systems. MAC Address Generator Generate random fictional MAC addresses for testing network applications, device management systems and IoT platforms.

Access Log Generator Generate realistic fake web server access log entries in Apache Combined, Apache Common, or Nginx format for testing log parsers and analytics pipelines. User Agent Generator Generate realistic fake browser user agent strings covering desktop browsers, mobile browsers and bots for testing UA parsers and analytics systems. Weak Password Generator Generate intentionally weak passwords for testing password strength validators, security awareness training and policy enforcement rules.

Base64 Encoder / Decoder Encode text to Base64 or decode Base64 back to plain text. Instant, client-side processing. No data leaves your browser. CSV / JSON Converter Convert CSV to JSON or JSON to CSV instantly. Client-side processing — your data never leaves the browser.