ImgTools — Free Online Bulk Image Converter & Resizer
ImgTools is a free, privacy-first image processing pipeline that runs entirely in your browser. Batch convert
and compile multiple files without uploading them to any server.
Features
- Batch Compress images — Reduce file size for multiple images.
- Convert formats — JPG, PNG, WebP, AVIF, TIFF, etc.
- Resize tool — Bulk resize your images to custom dimensions.
- Favicon generation — Create .ico files for your websites.
- Optimize for SEO — Convert to WebP/AVIF with preview size comparisons.
- Download as ZIP — get all your batch conversions efficiently.
How it works
ImgTools uses WebAssembly and modern browser APIs to process images directly inside your browser. Your files
never
leave your device, making it completely private and secure. Simply drag and drop multiple images, choose your
settings, and download the results individually or all at once.
Please enable JavaScript to use ImgTools.