Image Compressor and Converter

Make images smaller and convert them between JPEG, PNG, and WebP, several at a time, with a quality slider, a maximum width, and the size before and after for each file. Download one image or all as a zip. Nothing is uploaded.

Save as

Quality: 80%

Lower quality gives smaller files. Around 80 looks the same to most eyes.

Maximum width (px)

Optional. Wider images are scaled down. Narrower ones are left alone.

Fill transparent areas with

Used for JPEG, which cannot be transparent.

Keep the original if the new file is not smaller

Drop images here, or click to choose

PNG, JPEG, WebP, GIF, BMP, AVIF, or SVG. Up to 50 images of 50 MB. Nothing is uploaded.

You can also paste an image from the clipboard.

Add images, choose a format and quality, and download the results. Images are processed on this device.

On this device

No signup. Your input is never uploaded.

How to use the Image Compressor and Converter

Choose images, or drop them anywhere on the page.
Pick the Output format and set the quality.
Optionally set a Maximum width.
Check the sizes, then download one image or all as a zip.

Questions about the Image Compressor and Converter

How do I make an image smaller?

Choose your images, pick an output format, and lower the quality slider. The tool shows the size before and after for each file, and you can download one image or all of them as a zip.

Can I convert PNG to JPG, or to WebP?

Yes. Pick PNG, JPEG, or WebP as the Output format and the images are converted. For transparent areas going to JPEG, you choose the colour to fill them with.

Are my images uploaded?

No. The images are processed in your browser and never leave your device.