Simple Image Resizer Instantly

Image Resizer is the simplest way to batch‑resize images on your Mac—built for speed, clarity, and privacy. Drag your images into the window, choose Pixels or Percent, optionally lock the aspect ratio, then prepare and export. Everything happens locally on your Mac, so your files never leave your device. Why you’ll love it: Clean, step‑by‑step flow: Upload → Options → Export Drag & drop multiple images Pixels or Percent modes Aspect ratio link toggle (on = green; off = dimmed) Batch prepare and export to a chosen folder PNG or JPG output with clear filenames Crisp thumbnails with click‑to‑preview Works offline; no accounts, no tracking How it works 1) Upload: Drag images (PNG, JPG, HEIC) or click to browse. 2) Options: Pick Pixels or Percent, set W/H (or a single side), toggle the link to keep aspect. 3) Prepare: One tap generates ready‑to‑export versions. 4) Export: Save all resized images to a folder with clear size suffixes. Thoughtfully designed Centered, distraction‑free interface Large primary buttons for quick actions Smart autosizing and aspect handling Filename ellipsis with hover for full names Private and local 100% on‑device processing No uploads or external services Perfect for Screenshots and mockups Blog and documentation assets Product images and thumbnails Social media and presentations Make resizing a one‑step task—without menus, clutter, or guesswork.