Image Compressor
Image Compressor reduces the file size of JPG, PNG, and WebP images directly in your browser. A live quality slider shows the estimated output size before you compress — no surprises. No file is uploaded to any server — your image never leaves your device.
Drag & drop your file here
or browse files from your device
Max size limit: 20 MB per file
Specifications
Guide
Upload your image
Drop a JPG, PNG, or WebP image onto the upload area, or click to browse. Files up to 20 MB are supported.
Set the quality level
Drag the quality slider to find the right balance between file size and visual clarity. The estimated output size updates in real time.
Compress and download
Click Compress Image. Download your smaller image — the before and after file sizes are shown so you can see exactly how much you saved.
Key features
Live size preview
See the estimated compressed size update as you drag the quality slider - before clicking Compress.
JPG, PNG & WebP
Works on the three most common web image formats. Output stays in the same format as your input.
Before / after display
Original and compressed file sizes are shown side-by-side so you always know your savings percentage.
No watermarks or limits
Compress as many images as you like. No account, no watermark, no daily quota.
100% local processing
Images are processed using the HTML5 Canvas API inside your browser. Nothing is sent to a server.
Frequently asked questions
Yes, everything runs in your browser using the HTML5 Canvas API. No file is uploaded to any server, no server ever processes your image, and your file never leaves your device.
JPG, PNG, and WebP. The output is saved in the same format as your input — JPG stays JPG, PNG stays PNG, WebP stays WebP.
Up to 20 MB per image. For very large images, compression may take a few extra seconds depending on your device.
Yes, it works on any modern browser — desktop or mobile. Processing is done entirely in the browser tab, so no app install is needed.
Yes, completely free. No signup, no account, no watermark, and no daily quota. Just open the page and start using it.
Learn more
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