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Credit Card Generator
Generate valid test credit card numbers with Luhn algorithm. Supports Visa, Mastercard, Amex, and Discover. For testing purposes only.
For testing purposes only. These are not real credit cards.
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Fake Address Generator
Generate random fake US addresses for testing. Includes name, street, city, state, ZIP, phone, and email. For testing purposes only.
Secure Password Generator
Generate strong, random passwords with customizable length, symbols, numbers, and uppercase options.
UUID Generator
Generate random UUID v4 values in bulk. Copy lowercase, uppercase, hyphenated, or compact UUIDs.
JSON Formatter & Validator
Format, validate, and beautify JSON data instantly. Paste messy JSON and get clean, indented output.