Resize

Resize by ratio or exact pixels.

Resize is a free online tool from Zapbox. Resize by ratio or exact pixels. It runs entirely in your browser — your data never leaves your device.

Related tools

• QR Decode — Upload, drag, paste a screenshot or scan with the camera — QR codes decoded locally; URLs, WiFi passwords and 2FA secrets get one-click actions.
• Compress — Local lossy / lossless compression.
• Format — Convert between PNG / JPG / WebP.
• Color Picker — Pick colors from an image.
• Request Echo — See what the server actually received: every header, the real IP, the proxy chain.
• HTTP Testbed — Return any status, delay, redirect or payload size to exercise client retry and timeout logic.