Free Online Developer Tools - JSON, YAML, Minifiers, SQL & More
Free online developer tools including JSON formatter, YAML to JSON converter, HTML/CSS/JS minifiers, SQL formatter, hash generator, timestamp converter, color picker, and password generator.
From formatting JSON to minifying CSS, our developer tools handle the tedious parts of coding. Format, validate, convert, and compress — all in your browser with zero setup.
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💻 All Developer Tools
Color Picker
Free online color picker. Pick colors from a visual palette, get HEX, RGB, and HSL values instantly. Perfect for designers and developers.
CSS Minifier
Free online CSS minifier. Compress and minify your CSS by removing whitespace, comments, and unnecessary characters. Reduce stylesheet size and improve page speed.
Hash Generator
Free online hash generator. Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from text instantly in your browser. No server uploads.
HTML Minifier
Free online HTML minifier. Compress and minify your HTML code by removing whitespace, comments, and unnecessary characters. Reduce page size and improve load speed.
JS Minifier
Free online JavaScript minifier. Compress and minify your JS code by removing whitespace, comments, and unnecessary characters. Reduce script size and improve load time.
JSON Formatter
Free online JSON formatter and validator. Format, beautify, minify, and validate your JSON data instantly in your browser.
Password Generator
Generate strong, secure random passwords with our free password generator tool. Customizable length, symbols, numbers, and more. No signup required.
SQL Formatter
Free online SQL formatter. Beautify and format your SQL queries with customizable indentation. Supports SELECT, INSERT, UPDATE, DELETE, and DDL statements.
Timestamp Converter
Free online timestamp converter. Convert Unix timestamps to human-readable dates and dates to Unix timestamps instantly in your browser.
YAML to JSON Converter
Free online YAML to JSON converter. Instantly convert YAML to JSON or JSON to YAML. Supports nested objects, arrays, and complex structures. No upload needed.
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