Image Compressor
Compress images directly in your browser with an adjustable quality slider. Compare before and after sizes and download the optimized file. Free and private.
All processing happens locally in your browser. Files are never uploaded.
Drop an image here
or click to browse · up to 20 MB
Introduction
Image Compressor shrinks your images for the web without uploading them. Pick the output format, drag the quality slider, and instantly see how much smaller the file becomes while a preview shows the visual result.
Features
- Output as JPEG, WebP, or PNG
- Fine-grained quality control from 10% to 100%
- Live comparison of original and compressed size with space saved
- Automatic fallback to JPEG when a format is unsupported
- Private, local processing up to 20 MB
How to use
- 1Drop an image into the drop zone.
- 2Choose the output format and adjust the quality slider.
- 3Compare the compressed size and preview the result.
- 4Download the optimized image.
Frequently asked questions
Related tools
PNG to WebP
Convert PNG images to WebP directly in your browser. Adjust quality, preview the result, and download smaller WebP files. Free, private, no upload.
Image Resizer
Change image dimensions in your browser. Lock the aspect ratio, resize by pixels or percent, preview the result, and download. Free and private.
Image Cropper
Crop images in your browser by dragging a selection rectangle. Live preview of the selected area and one-click PNG export. Free and private.
Image Watermark
Add a text watermark to your photos in the browser. Adjust text, size, color, opacity, position, or tile mode, then download. Free and private.