YUAN TOOLS / LOCAL
Batch Image Compressor & Converter
Resize and convert PNG, JPEG and WebP images in batches, with before-and-after file sizes.
Your results
How it works
Choose up to 20 images (25 MB each, 100 MB total). Set PNG, JPEG or WebP, quality and maximum long edge; images are never enlarged. Each source image is limited to 40 megapixels. JPEG uses a white background for transparency. PNG ignores the quality setting. Conversion can increase file size; review the displayed sizes. Animation and metadata are not retained. Download each result separately.
Free allowance
Shared with all free tools: 10 successful operations per browser daily. One batch counts as one operation; failures do not count. Downloads and printing an existing result do not use another credit. Resets at local midnight. No login needed.
Continue your workflow
PDF → Markdown · Image OCR · PDF Split & Merge · Markdown to HTML & Print PDF