How to Use JustCompressImages
Compress your images in four simple steps. No account or software required.
1
Upload Your Images
Drag and drop your images into the upload area, or click to browse your files. We support JPEG, PNG, and WebP formats.
- Upload single images or multiple files at once
- Maximum file size depends on your device capabilities
- Files stay in your browser — nothing is uploaded to servers
2
Adjust Compression Settings
Use the quality slider to find the perfect balance between file size and image quality. Choose your output format.
- Quality ranges from 10% (smallest) to 100% (highest quality)
- Use preset buttons for quick selection (Low, Medium, High, Best)
- Convert between formats (JPEG, PNG, WebP) if needed
3
Preview and Compare
See the before and after comparison to ensure you're happy with the results. Check file size savings in real-time.
- Interactive slider to compare original and compressed versions
- File size comparison shows exact bytes saved
- Compression ratio displayed as percentage
4
Download Your Images
Download compressed images individually or as a ZIP file for batch processing. Your compressed files are ready instantly.
- Single images download with "-compressed" suffix
- Batch downloads packaged as a convenient ZIP file
- Original files remain unchanged on your device
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