Image Resizer – Resize, Convert & Optimize
Resize, convert and bulk-export images — 100% in your browser.
A clean, fast image resizer that works entirely in your browser. Resize to exact dimensions or smart-fit/crop modes, convert between JPG, PNG and WebP, and bulk-process entire batches at once. No uploads, no ads, no tracking. Includes social media presets for Instagram, Twitter, LinkedIn and more.
Free to use
What it does
✓Resize images to exact pixel dimensions
✓Fit mode — letterbox to target size with no distortion
✓Crop mode — center-crop to fill exact dimensions
✓Convert between JPG, PNG and WebP
✓Adjust quality for JPG and WebP output
✓Social media presets — Instagram, Twitter, LinkedIn and more
✓Bulk mode — process and download an entire batch as a ZIP
✓Per-image preview before and after processing
✓100% local — no uploads, no server, no tracking