Good Fit
Where this tool usually helps most
Reducing upload size limits
Preparing screenshots for docs
Exporting lighter images for landing pages
Ready to use
Image Compressor
Compress JPG, PNG, and WebP images with live preview and download.
Privacy-firstBrowser-sideNo upload
Updated 2026-05-23 · Reviewed 2026-05-23
Output preview
Pick an image to preview the compressed result here.
How to use
1
Drop an image or browse from your device.
2
Adjust output quality and export format.
3
Preview the savings and download the optimized file.
FAQ
Are my images uploaded?
No. Compression happens locally with your browser canvas APIs.
Will PNG transparency be preserved?
Yes when exporting as PNG or WebP. JPEG does not preserve transparency.
Limits
Things worth knowing before you rely on the result
Output quality depends on the selected format and browser canvas support
Very large images may use more memory on mobile devices
JPEG export does not preserve transparency
Example
A realistic example of what this page can help with
Shrink a PNG screenshot
Input
Before: 2.8 MB PNG screenshot
Output
After: 620 KB WebP export
A good fit for docs, bug reports, and support replies.
Related Guides
If you want to handle this workflow more confidently
Best Image Compression Settings for JPG, PNG, and WebP
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QR Code Best Practices for Print and Web
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Related Tools
Keep the workflow moving
Overview
Why this tool is useful
This image compressor is useful when you need to make an image smaller right away without giving up too much quality. Common jobs include speeding up a website, meeting an upload limit, or shrinking files before sending them to clients or teammates.
The main advantage is privacy plus speed. A browser-side compressor is easier to trust for screenshots, product images, and internal assets that should stay on your device.
Use Cases
Situations where it saves time
Shrink hero images before publishing a landing page
Reduce screenshot sizes for docs, tickets, and support replies
Convert PNG or JPG exports into lighter WebP assets
Practical Tips
Small details worth checking before you finish
Use WebP for the best balance of size and visual quality in most cases
Preserve PNG only when transparency matters
Preview the output before downloading so you do not over-compress fine details
Next Steps
Useful follow-up tools for the same job
After using Image Compressor, many visitors naturally need a follow-up utility such as QR Code Generator, Color Palette & Contrast Checker, and Markdown Previewer. Keeping those nearby tools easy to reach makes the site more useful when one quick task turns into two or three.