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Compare Image Formats
Upload an image to see the file size for PNG, WebP (85% and 70%), AVIF, and JPG side-by-side. Download any format directly — all processing is local.
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or click to browse — JPG, PNG, WebP, AVIF, HEIC
How to read this
Sizes are shown for a scaled-down version of your image (max 2000px) for fast encoding. Download size may differ for very large originals. The α symbol indicates formats that support transparency. AVIF encoding uses WASM — it initialises on first use and may take a moment.
For more detail, read: PNG vs WebP vs AVIF — Which Format for Transparency?