Image compressor
Compress JPG, PNG and WebP images locally. Adjust quality, resize a batch and download files or a ZIP. No uploads or watermarks.
Free · No signup · Processed in your browserLoading the interactive tool…
How to use this tool
- Choose up to 20 JPG, PNG or WebP files.
- Set output format, quality and maximum dimensions.
- Compare actual file sizes and download your images or ZIP.
How it works
Smaller website images can reduce transfer size. This tool redraws the image in your browser and exports a new file. JPEG and WebP quality controls trade detail for size; reducing dimensions can help further. Every result shows the actual byte difference, including when a file grows.
What to check before using the result
This is not a lossless optimiser. PNG ignores the quality slider, and re-encoding can increase size. JPEG flattens transparency against white. Animation and source metadata are not preserved. Limits: 20 files, 20 MB each and 40 megapixels per decoded image.
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