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Generate realistic test data, format text, and handle everyday developer tasks. Search or choose a category to get started.
Test data generators10 tools
Custom Mock Data Generator
Build reproducible synthetic records and export JSON, CSV, or PostgreSQL SQL.
Fake Address Generator
Generate synthetic addresses from countries around the world.
Password Sample Generator
Create disposable password samples for interface testing, not real accounts.
Username Generator
Make memorable usernames and handles in one click.
Email Generator
Generate sample email addresses for forms and fixtures.
Phone Number Generator
Create example phone numbers for test data.
Fake Credit Card Generator
Generate test card details for development flows.
Company Name Generator
Generate sample business name ideas; availability is not checked.
Random Name Generator
Generate names with style and gender options.
Random Number Generator
Pick one or many random numbers in a chosen range.
Text & writing4 tools
Developer utilities7 tools
UUID Generator
Create unique IDs for records, APIs, and test fixtures.
Hash Generator
Generate hashes from text with common algorithms.
Base64 Encoder / Decoder
Convert text to and from Base64.
JSON Formatter
Format, validate, and minify JSON data.
Unix Timestamp Converter
Convert timestamps and readable dates.
Regex Tester
Try regular expressions against sample text.
QR Code Generator
Turn text or links into downloadable QR codes.