Optimize an image
Reduce image file size for the web by adjusting quality to balance appearance and file size.
Drag & drop your images here or click to browse
JPG, PNG, WEBP, GIF - Max 50 files
Supported formats
How it works
Step 1
Upload your image
Step 2
Optimization is automatic
Step 3
Download the optimized image
Common mistakes
- Using a source image that is too small.
- Publishing without checking the final result.
- Confusing file size, dimensions and visual quality.
- Overwriting the original file without keeping a copy.
Pro tips
- Always keep an original version.
- Test several settings before downloading.
- Use WebP for the web when possible.
- Choose descriptive file names for SEO.
Privacy guaranteed
Your images are processed locally in your browser. No data is sent to our servers.
Web optimization
On average, optimization reduces file size by 40 to 70% depending on the format and image content. Optimization reduces file weight with minimal quality loss that is imperceptible to the naked eye. For optimization, judge the useful result rather than the preview alone. This catches outliers without turning every file into a separate job. Also discover our tool to compress an image.
Improve your Core Web Vitals
Reduce your image weight to speed up your website loading. Conversion to AVIF and WebP, removal of EXIF metadata, and faster loading speed (LCP) for better Core Web Vitals. Optimization combines several techniques: intelligent compression, removal of unnecessary metadata, and conversion to the optimal format for the web.
Free optimization without signup
No signup, no email required. Before you accept the optimization result, compare it with the source file. Keep the source and the finished file under distinct names so you can return to the untouched image later instead of rebuilding it from an already modified copy. That keeps each new attempt easy to judge and undo.
Secure and confidential processing
Your images are processed directly in your browser. No files are sent to a remote server. No, all processing is done locally in your browser. Your images are processed locally in your browser. No data is sent to our servers. For several files, test the optimization on one representative image first.
Batch optimization
Optimize multiple images in one operation. Perfect for preparing a batch of images for your site or newsletter. Yes, you can process multiple images in batch with the same optimization settings. After optimization, open the exported file and check it in its final context. Start with the image's final use in mind.
Discover all our image tools
Compress, convert, resize, edit and optimize your images in a few clicks.
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Guides and tutorials
Explore our guides to master this tool.
How to Optimize Images for the Web?
Optimize your images for faster websites. Improve loading times and SEO with proper image optimization.
How to Optimize Images for SEO?
Boost your SEO with optimized images. File names, alt text, and technical optimization guide.
How to Optimize Images for Social Media?
Optimize images for Facebook, Instagram, Twitter, and LinkedIn. Platform-specific guidelines.