Developer utilities
Developer tools
16 small utilities for everyday API work. They run in your browser, so nothing you paste is sent to a server.
Format and convert
4 toolsReformat data or move it between formats.
- JSON formatterFormat and validate JSON. Errors show a line number.
- JSON and XML converterConvert in either direction, including nested objects and arrays.
- JSON, YAML and CSV converterConvert between the three formats, including nested data.
- Text diffCompare two texts line by line and see what was added or removed.
Encode and decode
4 toolsEncode, decode and take apart the strings APIs pass around.
Generate
5 toolsIDs, hashes, passwords, test data and QR codes.
- UUID generatorGenerate v4 UUIDs, one at a time or in bulk.
- Hash generatorMD5, SHA-1, SHA-256 and SHA-512 of any text.
- Password generatorPasswords, API keys and secrets with configurable length and characters.
- Mock dataFake names, emails, addresses and phone numbers as JSON.
- QR codeTurn a URL or text into a QR code and download it as PNG.
Reference and testing
3 toolsLook up status codes, test patterns and convert times.