Free Image Compressor

Reduce image file sizes using browser-native compression. Adjust quality, resize dimensions, and convert between JPEG, PNG, and WebP formats — all without uploading your files.

Features

• Format conversion: Convert between JPEG, PNG, and WebP.
• Quality control: Adjust JPEG and WebP quality for optimal file size.
• Resize: Change dimensions with optional aspect ratio lock.
• Before & after: Compare original and compressed side by side.
• Drag and drop: Upload images by dragging or clicking.

Private and secure

All processing happens locally in your browser using the Canvas API. Your images are never uploaded to any server.