Image Resizer (saruwakakun.com)
A browser-based bulk image resizer for JPEG, PNG, and GIF files. Resize while preserving aspect ratio, adjust quality, and download multiple images as a ZIP archive.
Bulk PNG/JPEG to WebP Converter (saruwakakun.com)
A browser-based bulk converter for PNG, JPEG, and GIF images to WebP format. Processed entirely locally with no server uploads. Converted images can be downloaded as a ZIP archive.
Bulk PNG to JPEG Converter (saruwakakun.com)
A browser-based bulk PNG-to-JPEG converter. Offers four quality levels, supports multiple files, and downloads results as a ZIP archive. Processed locally with no server uploads.
