Data & testing generators

Synthetic data to test your apps: sample names, addresses, emails and phone numbers, Luhn-valid test cards (testing only), datasets, mocks and validators — all clearly synthetic and safe to use.

12 tools in this category.

HTML entities encoder / decoder Hex to text converter JSON to CSV converter UUID v5 generator JSON to TypeScript converter CSV to Markdown table Text to binary converter Unix timestamp converter Number base converter UUID generator Base64 encoder Base64 decoder