Image Compressor
Compress JPG, PNG, WebP, GIF images online for free. Adjust quality settings and preview results instantly.
100% Free
No File Upload
No Watermark
No Registration
Drag & Drop or Click to Upload Image
Supported formats: JPG, PNG, WebP, GIF, BMP
How to Use
- Click or drag and drop an image into the upload area
- Adjust the compression quality using the slider (1-100)
- Select your preferred output format
- Toggle lossless compression if needed (PNG/WebP only)
- Click the download button to save the compressed image
Key Features
- Real-time preview of compression results
- Adjustable quality from 1% to 100%
- Support for JPG, PNG, WebP, GIF, BMP formats
- Lossless compression option for PNG/WebP
- Instant processing in your browser
- Original image never uploaded to servers
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FAQs
Image compression reduces file size by removing redundant or unnecessary data. Lossy compression removes some visual information, while lossless compression preserves all original data. Our tool offers both options depending on your needs.
For web images, a quality setting of 70-85% is typically optimal. This provides a good balance between file size and visual quality. Higher quality settings (90%+) are best for print or high-resolution displays.
Lossy compression (the default) does reduce quality slightly, but at higher quality settings (80%+), the difference is usually imperceptible to the human eye. Lossless compression preserves 100% of the original quality.
Yes, our tool supports transparent PNG images. The lossless compression option is particularly effective for PNG images with transparency.