Use this image compressor to reduce image file size while keeping the image usable for websites, uploads, email, and sharing.
Image compression can help pages load faster, reduce upload problems, and make large files easier to send.
Lower quality = smaller file. 80% is a good default.
Aspect ratio is preserved. Leave a field blank to skip that dimension.
Images are compressed entirely in your browser — nothing is uploaded to a server. JPEG and WebP use lossy compression (smaller files, controlled by Quality). PNG is lossless, so the Quality slider has no effect on PNG output; convert to JPEG or WebP for big size reductions on photos.
How to Use This Tool
- Choose your image.
- Select compression quality if available.
- Choose the output format if available.
- Compress the image.
- Preview or compare the result if available.
- Download the compressed file.
What This Tool Does
Image compression reduces file size by simplifying image data. Depending on the format and compression level, this may slightly reduce image quality.
A lower file size is useful for web pages and online uploads, but too much compression can make an image look blurry, noisy, or pixelated.
Common Uses
You can use this tool to:
Reduce image size for websites
Prepare images for email
Make upload files smaller
Optimize blog images
Compress photos for sharing
Prepare images for online forms
Best Practices
- Use a high-quality original image.
- Avoid compressing the same image many times.
- Preview the final result before publishing.
- Use JPEG or WebP for most photos.
- Use PNG when transparency is important.
Frequently Asked Questions (FAQs)
Does compression reduce quality?
Sometimes. Stronger compression usually creates smaller files but may reduce visual quality.
What is the best format for compressed images?
JPEG and WebP are common for smaller photo files. PNG is better when transparency is needed.
Can compression make my website faster?
Smaller image files can help web pages load faster.
Disclaimer
This tool is provided for convenience. Always check compressed images before using them for professional, commercial, print, or official purposes.