Image Compressor
Reduce image file size without losing quality. Fast, free, and 100% private.
📖 How to Use
- Upload your image - Drag and drop or click to select
- Choose output format - JPEG for photos, PNG for graphics, WebP for best compression
- Adjust quality - Use the slider or presets to balance size vs quality
- Compress - Click the button to process your image
- Download - Get your optimized image
🔒 100% Private: Your images never leave your device. All compression happens locally in your browser - we never see or store your files.
📊 Format Comparison
JPEG
Best for photographs and complex images with many colors. Lossy compression means some quality loss at lower settings, but excellent file size reduction.
PNG
Ideal for graphics, logos, and images with transparency. Lossless compression preserves quality but results in larger files.
WebP
Modern format offering superior compression. Supports both lossy and lossless modes. Best overall choice for web use.
❓ Frequently Asked Questions
It depends on the quality setting. At 80% or higher, the difference is usually imperceptible. Lower quality settings will show more compression artifacts but result in smaller files.
JPEG: Photos and complex images
PNG: Graphics, logos, images needing transparency
WebP: Web use when browser support is available (most modern browsers)
Typically 50-80% reduction for JPEG/WebP at quality 80%. PNG compression varies more depending on the image content.
Since processing happens in your browser, the limit depends on your device's memory. Most devices handle images up to 50MB easily.