Development

Generate single or bulk email-format test data with RFC-reserved example domains, or add domains you own or are authorized to test.

Generate a formatted random phone number by country, region, carrier, or prefix for software testing, demos, and sample data.

Bulk generate random Chinese names by gender, length, and surname for novels, games, and character design.

Generate correctly formatted random email addresses in bulk, with customizable domains and prefix rules — ideal for testing sign-ups and protecting privacy.

Generate properly formatted fake US addresses for software testing, development, and data anonymization.

Quickly generate random, fake Chinese addresses complete with provinces, cities, districts, streets, and postal codes. Perfect for software testing and mock data generation.

Generate random, properly formatted German addresses for software testing, data population, and privacy protection.

Generate fictional Japanese-style addresses with postal codes, prefectures, municipalities, and block numbers for development and QA testing.

Generate realistic, properly formatted fake Spanish addresses for development testing and data population.

Upload Python .pyc or .pyo bytecode files and attempt to recover readable, approximate .py source code.

Generate formatted random phone numbers in bulk by country, region, carrier, or custom prefix. Deduplicate, copy, and export to TXT or CSV.

Generate random UK-formatted addresses with valid postcodes, cities, and streets for testing and development.

A GB2312 encoding lookup tool — enter a Chinese character to get its area code, GB national-standard code, and internal code.

Process JSON data online: format, minify, and validate to boost your development and debugging efficiency.

Generate random data that matches the Turkish address structure. Ideal for testing, development, and privacy protection.

Generate properly formatted fake French addresses for testing, development, and privacy protection.

Generate batches of sample User-Agent strings from fixed browser and system templates.

Generate random English names for characters, accounts, or pets. Features gender filtering and quantity control.

Parse URL strings into structured JSON to quickly extract key information like protocols, parameters, and paths.

Generate properly formatted Italy addresses for software testing, data entry, and privacy protection.