Developer Tools
Formatters, converters, generators, and validators for developers. Boost your coding productivity instantly.
JSON Formatter & Validator
Format, beautify, and validate JSON online. View as tree, detect errors instantly.
Open toolJSON to CSV Converter
Convert JSON arrays to CSV format instantly. Download as .csv file.
Open toolCSV to JSON Converter
Convert CSV files or data to JSON format instantly.
Open toolJSON to XML Converter
Convert JSON to well-formed XML with custom root element and attribute support.
Open toolXML to JSON Converter
Convert XML to clean JSON format with attribute and namespace handling.
Open toolHTML Formatter & Beautifier
Format, beautify, and minify HTML code with proper indentation.
Open toolCSS Formatter & Beautifier
Format, beautify, and minify CSS/SCSS code with property sorting.
Open toolJavaScript Formatter
Format, beautify, and minify JavaScript code with Prettier-style output.
Open toolSQL Formatter
Format and beautify SQL queries with dialect support for MySQL, PostgreSQL, and more.
Open toolMarkdown Preview
Write and preview Markdown in real-time with GitHub-flavored rendering.
Open toolHTML to Markdown
Convert HTML code or web page content to clean Markdown.
Open toolRegex Tester
Test and debug regular expressions with real-time match highlighting and group extraction.
Open toolUUID Generator
Generate UUID v1, v4, and v7 — bulk generate up to 1000 UUIDs at once.
Open toolHash Generator
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes for any text or file.
Open toolPassword Generator
Generate strong, secure random passwords with a live strength meter.
Open toolRandom String Generator
Generate random strings with custom charset, length, and bulk output.
Open toolCron Expression Generator
Build cron expressions visually and get human-readable schedule descriptions.
Open toolJWT Decoder
Decode and inspect JWT tokens — view header, payload, and signature instantly.
Open toolUnix Timestamp Converter
Convert Unix timestamps to human-readable dates and vice versa. Live clock included.
Open toolUser Agent Parser
Parse any user agent string to detect browser, OS, device type, and engine.
Open toolCode Diff Checker
Compare two pieces of code or text and see the diff highlighted side-by-side.
Open tool