JPG, PNG, WebP · up to 50 files
Useful details for choosing formats, browser settings, and privacy-safe local processing.
Image Resizer is designed for changing image dimensions before images go into a website, email, product catalog, or social workflow.
Choose pixels, percentage, or target file size resize modes, then export locally without uploading files.
Resize by pixels, percentage, or target file size depending on your workflow.
Aspect fit options help when you need padded or stretched output for platform-specific dimensions.
The browser-safe limits are designed for reliability: up to 50 desktop images, a 32 MB file-size guard, and an 8192 x 4096 px image-size guard.
Mobile browsers often have less memory available, so smaller batches are recommended on phones and tablets.
Choose files from your device. The tool keeps the workflow inside your browser.
Use the preset settings or adjust format, quality, and target size.
Run the browser processing queue and review each file result as it finishes.
Download individual files or a ZIP archive when the batch is complete.
Website images often comes with size, format, or privacy constraints. This tool gives you a local browser workflow before uploading anywhere else.
Email previews often comes with size, format, or privacy constraints. This tool gives you a local browser workflow before uploading anywhere else.
Social posts often comes with size, format, or privacy constraints. This tool gives you a local browser workflow before uploading anywhere else.
CMS uploads often comes with size, format, or privacy constraints. This tool gives you a local browser workflow before uploading anywhere else.
JPG, PNG, and WebP
Yes. The current version keeps the original aspect ratio.
This MVP focuses on reducing dimensions. Upscaling is an AI-stage feature.
Yes. Exporting to JPG or WebP can reduce file size in addition to changing dimensions.
Yes. Enable Remove metadata in the Output section. JPG inputs can keep EXIF when the option is off.