Converters Tools
Free online data conversion tools for developers. Convert between JSON and CSV, YAML and JSON, XML and JSON, JSON to TypeScript interfaces, Unix timestamps, color formats, and number bases — all processing happens in your browser.
Unix Timestamp Converter
Convert Unix timestamps to human-readable dates and vice versa. Free online timestamp tool.
JSON to CSV Converter
Convert JSON to CSV and CSV to JSON online. Free JSON CSV converter tool.
YAML to JSON Converter
Convert YAML to JSON and JSON to YAML online. Free YAML JSON converter tool.
XML to JSON Converter
Convert XML to JSON and JSON to XML online. Free XML JSON converter tool for developers.
JSON to TypeScript
Convert JSON to TypeScript interfaces and types online. Free JSON to TypeScript converter for developers.
Color Converter
Convert colors between HEX, RGB, HSL and OKLCH formats. Free color converter tool.
HTML to Markdown Converter
Convert HTML to clean Markdown instantly. Supports headings, lists, links, images, code blocks, tables and more.
Number Base Converter
Convert numbers between binary, octal, decimal and hexadecimal. Free base converter.
CSV to JSON Converter
Convert CSV to JSON online. Free CSV to JSON converter tool with instant preview.
SVG to PNG Converter
Convert SVG files to PNG images online. Choose custom dimensions, scale factor and background color. All processing happens in your browser.
Text to Binary Converter
Convert text to binary and binary to text online. Supports ASCII and UTF-8 encoding. Free binary translator for developers.
Tailwind to CSS Converter
Convert Tailwind CSS classes to vanilla CSS. Paste utility classes and get the equivalent CSS output instantly.
JSON Schema Generator
Generate JSON Schema from JSON data instantly. Paste your JSON and get a valid JSON Schema with types, required fields and nested object support.
CSS to Tailwind Converter
Convert vanilla CSS to Tailwind CSS utility classes online. Paste your CSS and get the equivalent Tailwind classes instantly.
Pixel to REM Converter
Convert pixels to REM and REM to pixels online. Free PX to REM converter for frontend developers.
About Converters Tools
Free online data conversion tools for developers. Convert between JSON and CSV, YAML and JSON, XML and JSON, JSON to TypeScript interfaces, Unix timestamps, color formats, and number bases — all processing happens in your browser.
All converters tools on codetools.run run 100% in your browser. No data is ever sent to a server. Just open a tool and start working — no sign-ups, no limits, completely free.