Free online image compressor
Select or drop an image
JPG, PNG or WebP. Everything happens in your browser.
Choose an image, adjust the quality and format (JPEG or WebP) and download the compressed version. Everything happens in your browser, no image is uploaded to servers.
What it is for
The image compressor reduces the weight of JPG, PNG and WebP photos in KB or MB, adjusting the quality to make the file much lighter without losing usefulness.
It is essential to speed up website loading, respect upload limits in forms and attach images to emails without exceeding the maximum size.
How it works
- Quality adjustment: you control how much compression to apply and watch the final size drop.
- Supported formats: JPG, PNG and WebP, the most used on the web.
- Balance: cut the weight a lot while keeping the image sharp enough for the intended use.
When to use
- Make a website faster by compressing the images on the pages.
- Fit a photo within the size limit of a form or signup.
- Reduce the weight of attachments before sending by email or message.
Privacy
Compression happens in your browser, without sending the image to servers. Lowering the quality too much can introduce visible loss, so adjust the level according to the result shown on screen.
Frequently asked questions
- Does compression lower the quality much?
- It depends on the chosen level. Moderate compression cuts the weight a lot with little visible loss. The more aggressive it is, the more detail may be lost.
- Which formats can I compress?
- JPG, PNG and WebP. These are the most common formats on websites and apps, covering most everyday images.
- Is my photo sent to any server?
- No. Compression happens entirely in your browser, so the image stays on your device.