Compress Image
Drag in an image and watch the live before/after comparison update as you adjust quality. Your files never leave your device.
Drop images here or click to browse
JPEG, PNG, WebP · up to 50 MB each
Drop one image for live before/after comparison · Drop multiple for batch mode
Frequently Asked Questions
- How much can image compression reduce file size?
- Typically 30–80% with minimal visible quality loss. JPEG and WebP compression works best on photos; PNG compression works well on graphics.
- Which format gives the best compression?
- WebP gives the best size-to-quality ratio for most images. JPEG is best for photos. PNG is best for graphics, logos, and images with transparency.
- Is this tool free to use?
- Yes, completely free. No account, no subscription, no hidden limits.
- Are my files safe? Do you upload them?
- Your files never leave your device. All processing runs locally in your browser using JavaScript — nothing is sent to any server.
- Does it work on mobile?
- Yes, it works on all modern browsers including mobile Safari and Chrome on iOS and Android.