Image Compressor

Compress JPG, PNG, and WebP images in your browser. Nothing is uploaded — 100% private.

Drag & drop images here

or click to browse — JPG, PNG, WebP supported

Free Online Image Compressor

Reduce image file sizes without losing visible quality — entirely in your browser. No uploads, no server, no account. Just drop your images and download.

100% browser-based

Compression runs entirely on your device using the Canvas API. Your images never leave your browser.

JPG, PNG & WebP support

Compress JPEG and WebP with an adjustable quality slider. PNG files are converted to WebP for real compression.

Batch processing

Upload multiple images at once and download them all in a single click.

Adjustable quality

Slide from 10% to 100% quality. The tool recompresses live so you can find the right balance.

See exact savings

Each image shows original size, compressed size, and percentage saved.

No signup required

Open the page, drop your images, download. No account, no ads, no tracking.

Frequently asked questions

Is the image compressor free?
Yes, completely free. No account or signup is needed.
Are my images uploaded to a server?
No. Compression runs entirely in your browser using the Canvas API. Your images never leave your device.
What image formats are supported?
JPG/JPEG, PNG, and WebP. PNG files are converted to WebP for better compression since PNG is a lossless format that cannot be quality-compressed.
Why are PNG files converted to WebP?
PNG is lossless — browsers cannot reduce its file size significantly via canvas. Converting to WebP (a modern lossy format) typically achieves 60–80% reduction with minimal visible quality loss.
How do I control the compression level?
Use the Quality slider (10%–100%). Lower = smaller file. 75–85% is the sweet spot for most photos. The tool recompresses automatically when you move the slider.
Can I compress multiple images at once?
Yes. Drag & drop or select multiple files at once. Use "Download all" to save everything in one click.