Compresseur d'images
Réduisez la taille des images PNG, JPG et WebP.
Drop an image to compress it. Adjust the quality slider to balance file size and detail. Everything runs locally in your browser — your images are never uploaded.
Conversion…
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Vos images sont traitées localement dans votre navigateur dans la mesure du possible.
Comment ça marche
- 1 Drop a PNG, JPG or WebP image, or click to choose one.
- 2 Adjust the quality slider.
- 3 Click Compress and compare the original and compressed size.
- 4 Download the smaller image.
Cas d'usage courants
- Speed up page loads and Core Web Vitals.
- Fit images under upload size limits.
- Reduce bandwidth for image-heavy pages.
- Shrink photos before emailing or sharing.
Questions fréquentes
Are my images uploaded to a server?
No. Everything runs locally in your browser — your images never leave your device and nothing is stored.
Does it work on PNG?
Yes, though PNG is lossless — the quality slider mainly affects JPG and WebP, which can shrink the most.
Will quality drop?
Only as much as you choose. Higher quality keeps more detail; lower quality makes smaller files.
Is it really free?
Yes — free, with no signup, no watermark and no limits.
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