Free browser-based image compressor Private

Compress images instantly

Reduce image size by up to 90% without uploading anything. Fast, private, and completely secure image compression in your browser. Supports JPG, JPEG, PNG, GIF, and WEBP formats.

Up to 90% smaller
100% private
No installation
Image Compressor
Files stay on your device
Local processing
Drop images here
Drag & drop your files or
JPGJPEGPNGGIFWEBP
Maximum 20 MB per image
Built for simplicity

Everything you need to compress images

A lightweight image compressor designed to be fast, private and easy to use.

01

Why compress images?

Smaller images load faster, save storage space, improve website performance, and are easier to share via email or social media.

02

How it works

Our tool uses the Canvas API to re-encode images with optimized compression settings while maintaining visual quality.

03

Is it private?

Yes. Your images are processed directly inside your browser. They are never uploaded to any server.

How it works

Compress images in three simple steps

1

Upload your images

Select one or multiple JPG, PNG, GIF or WEBP files.

2

Adjust compression

Choose the compression level that works best for your needs.

3

Download compressed images

Download individual files or everything together as a ZIP.

FAQ

Frequently asked questions

Everything you need to know about the image compressor.

What image formats can I compress? +

You can compress JPG, JPEG, PNG, GIF, and WEBP images.

Is this image compressor free? +

Yes. The compressor is completely free to use and does not require an account or payment.

Are my images uploaded to a server? +

No. All compression happens locally in your browser using the Canvas API. Your files stay on your device.

What does the compression slider do? +

The compression level controls image quality. Lower values produce smaller files, while higher values preserve more visual detail.

Can I compress multiple images at once? +

Yes. Select multiple images or drag several files into the upload area. You can download each compressed image separately or all at once as a ZIP.

What is the maximum file size? +

Each image can be up to 20 MB. Because processing happens in your browser, very large images may use more device memory during compression.

Does compression reduce image quality? +

Some quality loss is inevitable with compression, but the slider lets you control the balance between file size and visual quality. Higher settings preserve more details.

I

Ready to compress your images?

Reduce image size without uploading anywhere. Fast, secure, and completely private.