Frequently Asked Questions

Yes, completely free — no sign-up, no subscription, no hidden fees. IMG Compress is a free utility and always will be.

No. All compression happens entirely inside your browser using your device's CPU. Your images never leave your device and are never sent to any server.

IMG Compress supports JPEG, PNG, and WebP. You can compress multiple files at once across any mix of these formats.

You control the quality level. The default setting is tuned to provide a great balance between file size reduction and visual quality. You can adjust the slider to prioritize either smaller files or higher fidelity.

There are no hard limits imposed by our service. However, very large files or large batches may be constrained by your device's available memory and browser capabilities.

Yes. Once the page has loaded, all processing is done locally on your device, so you can use it without an active internet connection.

IMG Compress works on all modern browsers including Chrome, Firefox, Safari, and Edge — on both desktop and mobile devices.

Absolutely. There are no restrictions on how you use the images you compress with IMG Compress, whether for personal or commercial purposes.