Calculate aspect ratios from dimensions, or find a missing dimension from a ratio.
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Image Compressor
Batch compress images with side-by-side preview and ZIP download.
SVG to PNG / JPEG Converter
Convert SVG files to rasterised PNG or JPEG at any size.
Base64 Encode / Decode
Encode text to Base64 or decode Base64 back to text.
Byte / Bit Size Converter
Convert between bytes, kilobytes, megabytes, and more — in both SI and binary units.