ImageReduce logoImageReduce

Fast & Free Online Image Optimizer – Compress JPEG, PNG, WebP Instantly

Image compression without loss of quality. Compress JPEG, PNG, WebP, AVIF, and more with ease — no uploads required. All compression is performed locally in your browser using our online image optimizer, ensuring your images never leave your device and keeping your data safe and private.

Upload up to 20 images.

    Drag & drop images here.

    Advantages

    Why choose our service?

    Maximum compression

    Optimise images without loss of quality and sharpness.

    Format support

    JPEG, PNG, WebP, AVIF - work with popular formats.

    Speed and simplicity

    Uploading and compression in a couple of clicks, no unnecessary bureaucracy.

    Batch processing

    Upload multiple files at once and save time.

    Safety

    Files are deleted automatically - no data leaks.

    Flexibility and development

    We are constantly expanding our capabilities and adapting to requests.

    FAQ

    Answers to questions you may be wondering about.

    What is image compression?

    Image compression is the process of reducing the size of a digital file by reducing the number of bits required to store it. This makes the file smaller while maintaining its readability.

    There are two types of compression:

    The degree of loss can be controlled by choosing a balance between quality and size.

    Why compress images?

    Photos from professional cameras or phones often weigh tens of megabytes. This can take up a lot of space and interfere with the storage of other files.

    Compressing the images helps:

    How does our tool work?

    Our service uses lossy compression and supports PNG, JPG/JPEG and GIF formats.

    How to get started:

    Safety

    We do not save your data: all uploaded images are automatically deleted after 1 hour. Your original files remain on your device, so you can always try again if you are not satisfied with the result.