Easily reduce file sizes with our bulk image compression tool, designed to handle JPEG, PNG, GIF and WebP formats. Compress large batches of images quickly while maintaining high visual quality. Get faster performance and efficient storage with just a few clicks.
Privacy: All image processing is executed entirely client-side using in-browser technologies (e.g., JavaScript). Image data never leaves your device, is not transmitted over the network, and is not written to or stored on any server. This ensures full privacy and security, as all operations occur within your local browser environment.
How to use
- Add your images
Drag & drop up to 20 files into the dotted box, or click it to browse. Supported formats: JPG, PNG, WEBP, GIF (animated or static). - Set compression options (optional)
- Quality (1–100): Lower = smaller file; higher = better fidelity. Default is 75.
- Maximum size (KB): Enter a target (e.g., 300) if you want images at or below a specific size. Leave blank to skip.
- Convert format:
- Auto = keep original format
- JPG = best for photos
- PNG = sharp graphics / transparency
- WEBP = smallest file size, good quality
- GIF = convert into animated/static GIF format
- Max width or height (px): Enter a max dimension (e.g., 1600). Aspect ratio is preserved. Leave blank to keep original size.
- Start compression
Click Compress. - Track progress
Follow the Progress Bar while your images are processed. - Download results
- Click Download all to get all files in a ZIP package.
- Or download images one by one.
- Do another batch (optional)
Click Clear to reset, adjust your settings, and repeat.
Tips:
- For web uploads: use Quality 60–80 with a max width of ~1600px.
- To reduce size further, combine resizing + format conversion (e.g., WEBP).
- GIF conversion is useful if you want to share animated images more efficiently.