Compress JPG
Runs in your browser. Your files never leave your device.
How to compress an image
- 01Drop your imagesSelect or drag JPG, PNG or WebP files into the box.
- 02Set the qualityUse the slider to balance file size against visual quality. Preview the savings instantly.
- 03DownloadSave the smaller file. All compression happens locally on your device.
What quality to use
Between 60% and 80%, most photos look identical to the original and are much lighter. For screenshots and images with text, raise the quality to avoid blur around letters.
PNG, JPG, WebP and AVIF
PNG is lossless, so it is re-encoded as WebP to really save space. JPG and WebP keep their format. AVIF usually gives the smallest files. Lighter images load faster and help your site’s SEO.
FAQ
How do I compress a JPG?
Add the JPG, adjust the quality slider and download. Around 60% usually cuts the size a lot with no visible difference.
Will compression reduce image quality?
JPG and WebP use lossy compression: lower quality means smaller files. You control the trade-off with the slider.
Are my files uploaded?
No. Compression runs in your browser with the Canvas API. Nothing is sent to a server.
How do I reduce the file size of a JPG?
Drop the JPG into the box, adjust the quality slider until you reach the size you want, and download.
How do I compress a PNG without losing quality?
PNGs are re-encoded to WebP during compression, which shrinks the file a lot while keeping visual quality nearly the same.
How much smaller will my image be?
Typically 40–80% smaller depending on the original and chosen quality. The tool shows the exact savings.
Is it free?
Yes. No signup, no limits, no watermark.
