Image · runs in your browser
Image Resizer
Resize one image or a whole folder — presets, aspect-ratio lock and a side-by-side comparison before you download.
- Supported formats
- JPG · PNG · WebP
- Max file size
- Max 25 MB
- Speed
- Instant
- Free
- Free, no sign-up
- Pixel-perfect dimensions
- Lock aspect ratio
- Batch friendly workflow
Drop files here or click to upload
Drop images or a folder — JPG, PNG, WebP, AVIF, GIF
Resize without losing quality
Everything is decoded and re-encoded on your device in a background worker. Nothing is uploaded.
- Batch + folders
- Aspect lock
- WebP / JPEG / PNG
Private by design. This tool runs entirely inside your browser — your files are never uploaded, stored or seen by anyone, including us.