OpusDesk Hub Converters
Transform structured data, units, formats and images. Choose the meaning of the input before changing its representation.
Choose the task you need
QR Code Generator
Generate downloadable QR codes from any URL or text.
ConvertersColor Converter
Convert colors between HEX, RGB, and HSL formats instantly.
ConvertersMarkdown to HTML
Convert common Markdown to locally sanitized HTML and inspect a preview.
ConvertersCSV to JSON
Convert CSV spreadsheets or tables to structured JSON data.
ConvertersImage Compressor
Compress and resize PNG, JPEG, and WebP images client-side.
ConvertersImage Cropper
Crop any image to custom dimensions or preset aspect ratios.
ConvertersImage Resizer
Resize images to exact dimensions while maintaining quality.
ConvertersImage Format Converter
Convert a browser-decodable image to PNG, JPEG or WebP.
ConvertersImage Filter
Apply basic canvas filters and export a PNG.
ConvertersImage to Base64
Encode an image file’s original bytes as Base64 text.
ConvertersUnit Converter
Convert between units of length, weight, temperature, speed, and more.
ConvertersJSON to CSV
Convert JSON arrays and objects to CSV spreadsheet format.
ConvertersYAML to JSON
Convert a documented subset of YAML mappings and scalar lists to JSON locally.
ConvertersTemperature Converter
Convert a temperature reading between Celsius, Fahrenheit and kelvin.
ConvertersLbs to Kg Converter
Convert avoirdupois pounds and kilograms in either direction.
ConvertersEpoch Timestamp Converter
Convert Unix timestamps to human-readable dates and vice versa.
Unit conversions by direction
Read the unit definitions before comparing numbers. Mass ounces and US fluid ounces, different kinds of cups, and absolute temperature scales are not interchangeable.
Work locally, check the result
Start with the original input, review the tool’s limits and keep a copy of important sources. Formatting, conversion and estimation do not validate the meaning or correctness of your original data.