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Free Developer Tools
Tools for formatting, converting, and testing code and data
14 tools availableNew
SQL Formatter
Format, beautify, and minify SQL instantly
Use tool →NewCSV ↔ JSON Converter
Convert CSV to JSON and JSON to CSV instantly
Use tool →JSON Formatter & Validator
Format, validate, and minify JSON instantly
Use tool →Color Picker & HEX Converter
Pick colors and convert between HEX, RGB, and HSL
Use tool →Password Generator
Generate strong, random passwords instantly
Use tool →Markdown Editor & Preview
Write Markdown and see the live preview side by side
Use tool →Base64 Encoder / Decoder
Encode and decode Base64 strings instantly
Use tool →NewRegex Tester & Explainer
Test, debug, and understand regular expressions in real time
Use tool →NewHash Generator
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes instantly
Use tool →NewNumber Base Converter
Convert numbers between binary, octal, decimal, and hex
Use tool →NewCron Expression Generator
Build and explain cron expressions visually
Use tool →NewHTML Entities Encoder / Decoder
Encode and decode HTML entities instantly
Use tool →NewYAML ↔ JSON Converter
Convert between YAML and JSON instantly in your browser
Use tool →NewText Diff Checker
Compare two texts and highlight the differences
Use tool →