JSON Formatter
Format minified JSON with readable indentation.
Open toolDeveloper tools
Fast utilities for everyday code and data
Format JSON, convert structured data, decode tokens and generate developer values without sending your input to a server.
JSON Validator
Validate JSON and pinpoint syntax errors.
Open toolJSON to CSV
Convert a JSON array into CSV rows.
Open toolCSV to JSON
Convert CSV rows into structured JSON.
Open toolYAML and JSON Converter
Convert common YAML and JSON structures both ways.
Open toolXML Formatter
Indent and clean XML markup.
Open toolHTML Formatter
Format HTML into readable nested markup.
Open toolCSS Formatter
Format compact CSS rules.
Open toolJavaScript Formatter
Apply lightweight readable formatting to JavaScript.
Open toolBase64 Encoder Decoder
Encode or decode UTF-8 text as Base64.
Open toolURL Encoder Decoder
Encode or decode URL components.
Open toolJWT Decoder
Inspect JWT header and payload without verifying it.
Open toolUUID Generator
Generate secure random UUID v4 values.
Open toolHash Generator
Create SHA-256, SHA-384 or SHA-512 hashes.
Open toolRegex Tester
Test regular expressions and inspect every match.
Open toolTimestamp Converter
Convert Unix timestamps and ISO dates.
Open toolLorem Ipsum Generator
Generate useful placeholder paragraphs.
Open toolColor Converter
Convert HEX, RGB and HSL colors.
Open toolCSS Gradient Generator
Build and copy a CSS linear gradient.
Open toolChoose the right workflow
Use the formatter and conversion tools for inspection and small transformations. JWT decoding does not verify a signature, lightweight source formatters do not replace a full compiler, and all output should be reviewed before production use.