FREE ONLINE TOOLS
Developer Tools
Browser-based utilities for formatting, generating, encoding, decoding, and minifying common developer data.
DEVELOPER TOOLS
Formatter
Format structured data and source code for easier reading.
formatterJSON FormatterFormat and validate JSON with readable indentation.Open tool formatterJSON BeautifierTurn compact JSON into a clean, easy-to-scan structure.Open tool formatterXML FormatterIndent XML source so nested elements are easy to inspect.Open tool formatterHTML FormatterFormat HTML source as text without rendering it.Open tool formatterCSS FormatterMake CSS rules and declarations easier to read.Open tool
DEVELOPER TOOLS
Generator
Generate IDs, sample text, secure passwords, hashes, and test values.
generatorUUID GeneratorGenerate random UUIDs with secure browser randomness.Open tool generatorPassword GeneratorCreate strong passwords locally in your browser.Open tool generatorLorem Ipsum GeneratorGenerate placeholder words, sentences, or paragraphs.Open tool generatorHash GeneratorCreate a cryptographic digest from text in your browser.Open tool generatorRandom Data GeneratorGenerate sample values for development and testing.Open tool
DEVELOPER TOOLS
Encoder / Decoder
Encode and decode URL, Base64, and HTML text.
encoder-decoderURL EncoderEncode text so it can be safely used in a URL.Open tool encoder-decoderURL DecoderDecode percent-encoded URL text.Open tool encoder-decoderBase64 EncoderEncode text as Base64 without sending it to a server.Open tool encoder-decoderBase64 DecoderDecode Base64 text into readable text.Open tool encoder-decoderHTML EncoderEncode reserved characters as HTML entities.Open tool encoder-decoderHTML DecoderDecode HTML entities into their text characters.Open tool
DEVELOPER TOOLS
Minifier
Reduce whitespace in common data and source formats.
minifierJSON MinifierRemove unnecessary whitespace from valid JSON.Open tool minifierHTML MinifierReduce unnecessary whitespace in HTML source.Open tool minifierCSS MinifierReduce whitespace in CSS source code.Open tool minifierJavaScript MinifierMinify JavaScript source while preserving its behavior.Open tool