Bulk-convert images to WebP — entirely in your browser. No upload, no server.
Click to choose or drag & drop images here
JPG, PNG, WebP, AVIF, GIF — any size
Unchecked: keep original size, just convert to WebP. Checked: one variant per width; smaller originals are NOT upscaled.
0 = smallest file, 100 = highest quality. Default 82 is a sensible trade-off.