Free Image Optimizer
& Compressor
Resize, compress and convert images directly in your browser. Optimize JPG, PNG, WebP and AVIF images without uploading them to a server — faster, easier and safer.
Drop images here
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Supports JPG, PNG, WebP, AVIF (up to 50MB per file)
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Fast. Secure. Simple.
Everything you need to optimize your images — right in your browser.
Private by Design
Your images are processed locally in your browser.
Fast & Simple
No account or complicated settings required.
Batch Optimization
Optimize multiple images in one session.
Built for the Web
Resize and compress images before using them on your website.
How to Optimize Images for a Website
Optimizing images helps your website load faster, uses less bandwidth and provides a better experience for your visitors. Here's everything you need to know about image optimization.
Read the full guide- 1
Choose the right dimensions
Don't upload a 4000px image when your website only displays it at 1200px.
- 2
Pick the right format
JPEG, PNG, WebP or AVIF — each has its strengths.
- 3
Compress without losing quality
Reduce file size while keeping your images sharp.
- 4
Keep the aspect ratio
Avoid distortion and maintain a professional look.
- 5
Remove unnecessary metadata
Get rid of EXIF data to improve privacy and performance.
Image Formats Comparison
| Format | Best for | Key benefit |
|---|---|---|
| JPG | Photographs | Small file size |
| PNG | Transparency & graphics | High quality |
| WebP | Web use | Better compression |
| AVIF | Modern browsers | Highest compression |
WebP and AVIF offer better compression than JPG and PNG, making them ideal for modern websites.
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