Runs 100% in your browser

Resize at the
Speed of Light

Zero latency. Zero uploads.
Professional-grade image processing
running entirely on your machine.

Start resizing
coastline.jpeg — Resizor
your-photo.jpg · drop to load
1920 × 1080
coastline.jpeg · JPEG · 4.2 MB1920 × 1080 px · 100%
01
Fast
hardware-accelerated processing
02
100%
Runs in your browser
03
Free
No limits or watermarks
// Capabilities

Everything you need to resize images and videos

Professional-grade image and video processing, running directly in your browser.

F.01

Private & secure

Your images and videos never leave your device. Zero uploads, zero servers, zero tracking — everything runs locally with WebAssembly.

// local-only0 requests
F.02

Blazing Fast

Powered by Libvips and Mediabunny — the same engines used by professional photo and video softwares — compiled to WebAssembly for near-native speed.

// Libvips · Mediabunny · WASM~native
F.03

Popular Formats

JPEG, PNG, WebP, AVIF, JXL and more. Load and export between common formats with full quality and compression control.

// jpeg png webp avif jxl+6
And much more

Pro Resizing

Pixels, percent, fit modes

Adjustments

Brightness, contrast, sharpness

Social Sizes

Instagram, Facebook, LinkedIn

Batch Ready

Process multiple images and videos

Works Offline

Install as a desktop app

Free Forever

No limits, no watermarks
// Workflow

How it works

Three simple steps. No account required.

01

Drop your image or video

Drag and drop or click to select any image or video file. Supports JPEG, PNG, WebP, AVIF, JXL, MP4, MOV, WebM and more.

02

Adjust settings

Resize, crop, rotate, flip, adjust colors and choose your output format. See changes in real-time.

03

Download result

Export your image or video in any format with custom quality settings. It's that simple.