Your image stays in your browser
Compress Image Online
Adjust quality, compare the estimated output size, and download a smaller copy while your original file stays local.
Tool controls
Select images, adjust the settings, then create downloadable copies.
Preview
Results are generated as new browser object URLs.
Choose images to preview them here. Nothing leaves this browser tab.
Popular presets
Compress JPG OnlineCompress JPG images in your browser with a quality slider. Free, private, no upload, no signup, and no backend.Compress PNG OnlineCompress PNG images in your browser by exporting an optimized WebP copy. Free, private, and no upload required.Compress WebP OnlineCompress WebP images directly in your browser. Free, private, no upload, no signup, and instant preview.
How to use
- 1Choose an image from your device.
- 2Set the output format and quality.
- 3Download the compressed image.
FAQ
Which formats compress best?
JPG and WebP are best for smaller photo files. PNG is better when transparency matters.
Will compression change image dimensions?
No. This tool only changes encoding quality and output format.
Related tools
Compress JPG OnlineCompress JPG images in your browser with a quality slider. Free, private, no upload, no signup, and no backend.Compress PNG OnlineCompress PNG images in your browser by exporting an optimized WebP copy. Free, private, and no upload required.Compress WebP OnlineCompress WebP images directly in your browser. Free, private, no upload, no signup, and instant preview.