Free Image Optimizer Online
Optimize images for websites, social media and email. Reduce JPEG file size, compare the results and download your optimized image for free.
1. Upload your image
Supports JPEG, PNG and WebP images.
2. Choose an optimization preset
Lower quality usually produces a smaller JPEG file. The result depends on the original image.
3. Optimization results
Before
After
The optimized download is a JPEG file. Transparent areas in PNG or WebP images may appear with a white background after conversion.
How to optimize an image
- Upload a JPEG, PNG or WebP image.
- Choose Website, Social Media or Email.
- Adjust JPEG quality if necessary.
- Click Optimize Image to compare the original and optimized files.
- Download your optimized JPEG.
Image processing takes place in your browser. Your selected image is not uploaded to this website's server by this tool.
Frequently asked questions
Is this image optimizer free?
Yes. You can optimize and download images for free.
Which image formats are supported?
You can upload JPEG, PNG and WebP images. The optimized download is saved in JPEG format.
Will image quality change?
JPEG optimization can reduce image quality. Higher quality settings usually preserve more detail but produce larger files.
Are my images uploaded to a server?
No. The image is processed locally in your browser.