Ormaven · Free online tools
Converters & media
Small conversion and media tools for common everyday tasks.
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Converters & media
Free converters and media utilities for units, aspect ratios, QR codes, HEX and RGB colors.
Aspect Ratio Calculator
Get a simplified ratio from width and height and calculate a matching height.
HEX / RGB Color Tool
Random color, HEX → RGB and RGB → HEX in one tool.
QR Code Generator
Turn text or a link into a scannable QR code.
Unit Converter
Convert common units of length, mass, temperature and volume without searching for a formula.
These tools are designed for quick practical use. Do not enter sensitive data unless the specific tool clearly states that processing happens locally in your browser.