Image Compressor

Compress images with presets, before/after comparison, and AVIF support

🔒 Files never leave your browser
JPG PNG WebP AVIF

🖼

Drop images here or click to browse

Supports JPEG, PNG, WebP, AVIF

How to Use Image Compressor

Upload your image

Drag and drop or click to select JPG, PNG, or WebP files.

Choose quality

Adjust the quality slider. 80% is recommended for best balance.

Download

Click download to save your compressed image instantly.

Why Choose AllTools Image Compressor?

  • ✓ 100% free, no account needed
  • ✓ Files never leave your browser
  • ✓ Batch compress multiple images
  • ✓ Supports JPG, PNG, WebP, AVIF
  • ✓ Adjustable quality control
  • ✓ Before/after slider comparison
  • ✓ Compression presets (Web, Mobile, Email, Thumbnail, Print)
  • ✓ EXIF metadata automatically stripped
  • ✓ Real-time file size prediction
  • ✓ AVIF format support

Frequently Asked Questions

Is this image compressor really free? ▼
Yes, completely free. No account, no subscription, no hidden fees. AllTools is supported by ads.
Do my images get uploaded to a server? ▼
No. Everything runs directly in your browser using JavaScript. Your files never leave your device.
How much can I reduce image size? ▼
Typically 40-80% reduction with minimal quality loss, depending on the original image and quality setting.
What image formats are supported? ▼
JPG/JPEG, PNG, WebP, and AVIF formats are supported.
Is there a file size limit? ▼
No strict limits. Files up to 50MB work smoothly on most computers.
Can I compress multiple images at once? ▼
Yes, drag and drop multiple files for batch compression.
What are the compression presets? ▼
Presets include Web (balanced quality/size), Mobile (small file size), Email (under attachment limits), Thumbnail (tiny preview), and Print (high quality).
Does it strip EXIF data? ▼
Yes, EXIF metadata (camera info, GPS location, etc.) is automatically removed during compression to protect your privacy.
What is AVIF and why should I use it? ▼
AVIF is a modern image format that offers significantly better compression than JPEG or WebP while maintaining high quality.
How does the before/after slider work? ▼
After compressing, drag the slider to visually compare the original and compressed image side by side to verify quality.
Can I see the estimated file size before compressing? ▼
Yes, the tool shows a real-time file size prediction as you adjust the quality slider.

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