Free image tool ยท private browser processing
Image Compressor
Compress images in your browser with adjustable quality and download smaller JPEG, PNG, or WebP-friendly output.
How to use this image compressor
- Select or drag an image into the upload box.
- Adjust the available options for your target result.
- Run the tool and preview the output.
- Download the processed image or copy the generated text output.
Privacy note
This tool uses browser APIs such as FileReader and Canvas. Your image is processed locally on your device and is not uploaded to Pawstool.
Best for
- Reduce image file size with a quality slider and instant before/after size comparison.
- Preparing web assets before uploading them to a CMS or app store.
- Quick one-off edits when you do not want to install desktop software.
Related image tools
FAQ
Is this tool free?
Yes. It is free and does not require an account.
Does it work offline?
After the page loads, the processing itself is local. Browser refreshes still need the website assets unless cached.
Which image formats work?
Most modern browsers can open JPG, PNG, WebP, GIF still frames, BMP, and SVG images through the built-in image decoder.