All tools / Developer
Developer tools, kept simple.
Inspect, format, and generate developer data. Choose a focused utility and get straight to work.JSON FormatterFormat, validate, and minify JSON in your browser.Base64 EncoderEncode Unicode text as Base64 locally.Base64 DecoderDecode Base64 into readable Unicode text.URL EncoderSafely encode text for use in URL components.URL DecoderDecode percent-encoded URL components.JWT DecoderInspect JWT headers and payloads without claiming validity.Hash GeneratorGenerate SHA-256, SHA-384 or SHA-512 hashes with Web Crypto.Timestamp ConverterConvert Unix seconds or milliseconds into UTC and local dates.Word CounterCount words, sentences, paragraphs and reading time.Character CounterCount characters and characters without spaces.Text Case ConverterConvert text between common writing and developer case styles.JSON ValidatorValidate, format and inspect JSON locally.CSV to JSONConvert standards-compliant CSV into structured JSON locally.JSON to CSVConvert an array of flat JSON objects into correctly escaped CSV.UUID GeneratorGenerate unique identifiers for apps and test data.