Compress Images Online Without Quality Loss

Reduce file size up to 80% — 100% local & private, no uploads.

Shrink WebP, AVIF, JPEG, PNG, GIF, BMP & TIFF files while keeping them sharp. No uploads or accounts – everything stays on your device.

No signup 100% private Local processing

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Why compress with FotoLince?

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Faster pages

Smaller assets improve Core Web Vitals and conversion.

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Privacy first

No files leave your browser. Works offline after load.

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Intelligent quality

Balanced encoder defaults + manual fine‑tuning.

Compression FAQ

How do I compress images without visible quality loss?

FotoLince applies perceptual encoders (MozJPEG, OxiPNG, WebP, AVIF) with tuned defaults that strip redundant color / metadata while preserving structural detail. Adjust quality to lower file size further; preview before saving.

What is the best format for compression?

For photos: AVIF (best) or WebP (near‑universal). For transparency: WebP or PNG (lossless). Need legacy support? Keep an optimized JPEG fallback.

How does this compare to server tools?

Everything runs locally in WebAssembly. That means instant feedback, no upload wait, full privacy and comparable or better size reductions (often 60–80%).

Start compressing now

Unlimited, free and private. Ideal for ecommerce product galleries, blogs and performance audits.

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