QRix
Boost or soften image contrast instantly.
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Yes — completely free, no watermark and no signup.
No. Everything runs on your device in the browser; images never leave your computer.
JPG, PNG and WebP input; results download as high-quality PNG (or your chosen format).
Yes — every tool works in modern mobile browsers.
Add punch to flat photos or tame harsh ones with an on-device contrast slider and live preview.
It's free, private and works right in your browser — no signup, no watermark.