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dvlp.haus
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New tools and more.
New tools, updates and more.
dvlp.haus
Essential developer tools to make your life easier.
Productive. Accessible. Open Source.
Check out the tools
GitHub
Powerful suite of developer tools
Converters
Font Size Converter
Convert between px, rem, em or custom font size types.
SVG to base64
Convert SVG markup to Base64. Handy to convert SVGs to CSS.
WKB to GeoJSON
Convert WKB (Well Known Binary) values to GeoJSON. Or from GeoJSON to WKB
Math
Aspect Ratio Calculator
Calculate aspect ratio. Supports calculating width, height or the aspect ratio value.