Free Developer Tools
Free online tools built on the same data engine as the FormFiller extension. Generate realistic fake data for form testing, demos, and development — no signup required.
Fake Data Generator
Generate bulk fake data by category — names, emails, addresses, phone numbers, and more. Choose your type and quantity, then copy instantly.
Fake Identity Generator
Generate a complete fake person profile in one click — name, email, phone, address, date of birth, company, and job title. Choose from 22 locales. Perfect for form testing.
Fake Address Generator
Generate realistic fake addresses for 22 countries and locales — US, UK, France, Germany, Japan, Brazil, and more. Properly formatted for each country's postal convention.
Test Credit Card Generator
Generate fake, Luhn-valid Visa, Mastercard, American Express, and Discover numbers for software testing only — plus the official Stripe and PayPal sandbox test cards. Not valid for real payments.
IBAN Generator
Generate test IBANs for 31 European countries with a genuine mod-97 check digit — correctly sized and formatted per country. Not tied to any real bank account.
Test Form
A fake form to fill out: sign-up, address, payment and preference fields with standard autocomplete attributes. Try autofill, password managers and form filler extensions, or practise Selenium and Playwright.
Trending country pages
Generate data by country
Each generator supports 22 locales with country-correct names, addresses, and phone formats. Jump straight to a country-specific page:
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