Frequently Asked Questions
How does the image compressor work?
Our tool compresses your images directly in your browser using HTML5 Canvas and JavaScript. Your images never leave your device, ensuring full privacy and fast processing.
Is my data safe?
Yes! All compression happens locally on your device. No images are uploaded or stored on any server.
What image formats are supported?
You can upload and compress most common formats including JPEG, PNG, and WebP. Output format can be selected after compression.
Can I resize images while compressing?
Yes, the compressor allows custom width and height for resizing before compression.
Why use ZIP download?
Multiple compressed images can be bundled into a single ZIP file for easy download and organization.
Does this work on mobile devices?
Absolutely! The site is fully responsive and optimized for all screen sizes.
Do I need to install anything?
No installation or sign-up is required. Everything runs directly in your browser.
Is there a file size limit?
Large images may take longer, but modern browsers support files up to several hundred MB depending on available memory.
Can I compress images offline?
Yes, once loaded, the site can work offline since it relies solely on local browser processing.
Who created this tool?
This free image compressor was designed to provide a fast, privacy-friendly, and easy-to-use experience for everyone.