Image Compressor
Image Compressor reduces the file size of JPG, PNG, and WEBP images online for free — directly in your browser, with no sign-up, no watermark, and no quality loss at smart compression levels. Drop your image, pick a quality level, and download the smaller version. Great for websites, email, and social media.
Drag and drop images here
or click to browse (JPG, PNG, WebP)
Compressing...
Compression Complete
No sign-up required. Your files never leave your browser.
How to Compress an Image Online (3 Easy Steps)
- Upload your file using the area above.
- Adjust any settings or options if necessary.
- Click the process button to start the tool.
- Wait while your file is securely processed.
- Download your resulting file immediately.
Why Compress Image Files? (And When You Need To)
- 100% Free — No hidden fees or limits.
- Fast Processing — Get your result in seconds.
- Private & Secure — Your files stay on your device.
- Cross-Platform — Works seamlessly on desktop, tablet, and mobile.
Image Compressor — Frequently Asked Questions
Yes. Image Compressor is 100% free with no registration required. Transform images with no watermark on output and no cap on how many files you process. Format conversion happens instantly in your browser.
Yes. Files are processed entirely in your browser — they never leave your device. Nothing is uploaded to a server, and nothing is stored after you close the tab.
You can compress images up to 50MB each. Most photos from phones and cameras are well under this limit.
Yes. Convert and compress images on your phone without installing anything. Pull photos straight from your camera roll, adjust quality on the touch slider, and save the output back to your gallery. Works on cellular or Wi-Fi.
Typical reduction is 40–80% depending on the image. Photos with lots of detail compress less; flat-colour images compress more aggressively without visible quality loss.
At moderate compression, no. The tool uses smart algorithms to remove invisible data while preserving the visual appearance. Aggressive settings may show minor artefacts.
JPG, PNG, and WebP are supported. Each format is optimised using its own most efficient compression method, preserving transparency where applicable.
Yes. Upload multiple images and compress them all in the same session, then download each compressed file individually or as a ZIP.