Free Converter Tools

Convert JSON arrays to CSV and CSV to JSON instantly in your browser. Download CSV files with one click.

Convert SVG files to high-quality PNG images with custom dimensions and retina scaling, all in your browser.

Convert PNG images to JPG format with adjustable quality and background color. Everything runs in your browser.

Convert PNG images to ICO favicon format with multiple size options. Download a ready-to-use favicon.ico file.

Convert XML to JSON instantly in your browser. Handles nested elements, attributes, and arrays.

Convert HTML to clean Markdown. Handles headings, links, images, lists, code blocks, and tables.

Convert images to Base64 encoded strings. Output as data URI, raw base64, CSS, HTML, or Markdown.

Decode binary, octal, hexadecimal, or decimal values to text and encode text back. Supports all common number bases.

Convert JSON objects to TypeScript interfaces automatically. Supports nested objects, arrays, optional, and readonly modifiers.

Convert colors between HEX, RGB, and HSL with a live swatch preview and quick copy actions.

Convert Unix timestamps to readable dates and convert dates back to epoch seconds or milliseconds.

Convert text between uppercase, lowercase, title case, camelCase, snake_case, kebab-case, and more instantly.

Convert Markdown into clean HTML with live source output and rendered preview in your browser.

Resize images with exact dimensions, lock aspect ratio, preview the canvas result, and download PNG or JPEG output in your browser.

Convert temperatures between Celsius, Fahrenheit, and Kelvin with live updates and helpful reference formulas.

Convert common units across length, weight, temperature, volume, area, speed, time, and data categories.

Convert Arabic numbers to Roman numerals and validate Roman numeral input from I to MMMCMXCIX.

Convert numbers between binary, octal, decimal, hexadecimal, and custom bases up to base 36.

Convert YAML to JSON or turn JSON back into YAML with inline validation for common configuration structures.

Convert text to Morse code and back. Play Morse code as audio beeps. Full reference chart included.

Convert time between world time zones. Select source and target zones from major cities. View current time across multiple zones.

Convert between data sizes: bits, bytes, KB, MB, GB, TB, PB. Support both binary (KiB, MiB) and decimal (KB, MB) systems.

Convert between speed units: mph, km/h, m/s, knots, ft/s, and Mach. Includes fun comparisons with walking, cars, planes, and light speed.

Convert between cooking measurements: cups, tablespoons, teaspoons, ml, liters, and grams. Includes temperature conversion and ingredient densities.

Convert numbers to written English words. Support integers, decimals, and currency format. Handles values up to trillions.

Convert an uploaded image or direct URL into configurable ASCII art with plain-text and color preview modes.

Upload an image, preview crop or pad conversions for common aspect ratios, and download the result as PNG or JPEG.