Optimize · Images
Compress Image to Size
Hit a target file size for forms and uploads — quality search runs locally.
How to use
- Upload an image.
- Pick a target like 100 KB (or enter a custom size).
- Download the result when it meets (or gets closest to) the limit.
Features
- 50 / 100 / 200 / 500 KB presets
- Custom target in KB
- Auto quality search with optional downscale
- Runs in your browser. Images are not uploaded to ToolsWeb servers.
Privacy & how it works
This image tool processes pixels in your browser (Canvas and related Web APIs). Your images are not uploaded to ToolsWeb servers for this tool. Privacy Policy.
FAQ
What if it cannot reach my target?expand_more
Very small targets may require downscaling. The tool shows the closest size it can produce.
Is this tool free?expand_more
Yes. ToolsWeb tools are free to use with no signup and no paywall for core features.
Do I need an account?expand_more
No. Open the tool and start. We do not require registration for supported tools.
Are my files uploaded?expand_more
No for this tool. Processing runs in your browser. See Privacy & how it works on this page and our Privacy Policy for what network requests still occur when loading the site.
Does it work on mobile?expand_more
Yes on modern mobile browsers. Very large files may hit device memory limits sooner than on desktop.