Image Resizer

Resize images to exact pixel dimensions or percentage. Maintain aspect ratio, batch resize, choose output format, and download — 100% in browser.

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Drop images here or click to browse

JPEG, PNG, WebP, GIF, BMP — up to 20 files

◆ What it does

Resize images client-side using the Canvas API. Supports JPEG, PNG, and WebP input and output with quality control.

▸ How to use

  • Upload one or multiple images.
  • Set target width or height (px or %). Lock aspect ratio as needed.
  • Choose output format and quality.
  • Download individually or as a ZIP.

▸ Why use this

  • Quickly prepare images for web, social media, or email.
  • Batch resize saves time when processing many files.
  • No data leaves your browser — fully private.