JSON Formatter
Format minified JSON into readable, indented data.
Open toolData & Developer tools
Data & Developer Tools
Format, validate and convert common web data.
JSON Validator
Validate JSON and locate syntax errors.
Open toolJSON to CSV
Convert an array of JSON objects into CSV data.
Open toolCSV to JSON
Convert CSV rows into structured JSON objects.
Open toolBase64 Encoder & Decoder
Encode text to Base64 or decode it locally.
Open toolBase64 File Encoder
Encode any local file to Base64 or decode Base64 back to a file.
Open toolURL Encoder & Decoder
Encode or decode URL components safely.
Open toolHash Generator
Generate a SHA-256 hash from text.
Open toolUUID Generator
Generate one or many random UUID v4 identifiers.
Open toolJWT Decoder
Decode JWT headers and payloads without verification.
Open toolColor Converter
Convert HEX colors into RGB and HSL values.
Open toolContrast Checker
Check WCAG contrast ratios for two colors.
Open toolRegex Tester
Test regular expressions with match highlighting and capture groups.
Open toolHTML Entity Converter
Escape or decode HTML entities safely.
Open toolNumber Base Converter
Convert numbers between binary, octal, decimal and hexadecimal.
Open toolURL Parser
Split a URL into protocol, host, path and query parameters.
Open toolCron Expression Parser
Explain a cron expression in plain language.
Open toolMarkdown Preview
Render Markdown to sanitized HTML you can copy.
Open toolSQL Formatter
Indent and structure basic SQL queries.
Open toolXML Formatter
Indent and structure XML documents locally.
Open toolHTTP Status Lookup
Look up what an HTTP status code means.
Open toolASCII Table
Browse decimal, hex and character mappings.
Open toolCSV Viewer
Preview CSV as a table and sort by any column.
Open tool