Image Compressor
Upload an image, adjust quality, and download the compressed version.
Drop file here or click to upload
PNG, JPG, WebP, GIF
How to Use
- Upload an image file.
- Adjust the quality slider (lower = smaller file).
- Compare original and compressed file sizes.
- Download the compressed image.
Features
- Adjustable quality from 1% to 100%
- Real-time file size comparison
- Supports JPEG and WebP output
- Works entirely in your browser
Why Use Image Compressor
Large image files slow down websites, eat into email attachment limits, and consume unnecessary storage space. Compressing images before uploading them to your website, blog, or online store can dramatically improve page load times and reduce bandwidth costs. Our Image Compressor gives you precise control over the quality-to-size tradeoff with a simple slider interface.
Web developers and site owners use image compression as a core part of their performance optimization workflow. Photographers preparing images for online portfolios can reduce multi-megabyte files to a fraction of their original size while keeping visual quality indistinguishable to the human eye. Social media managers compress batches of graphics to stay within platform upload limits.
The real-time file size comparison lets you see exactly how much space you are saving at each quality level, so you can find the sweet spot where the file is small enough for your needs without visible degradation. The tool outputs in JPEG or WebP format, both of which are excellent choices for web-optimized images. All compression runs locally in your browser, keeping your images private throughout the process.
Frequently Asked Questions
What quality level should I use?
For most web images, a quality setting between 70% and 85% provides a good balance between visual fidelity and file size reduction. Photos with fine detail may benefit from slightly higher settings, while simple graphics can often go lower without noticeable loss.
Is the compression lossy or lossless?
JPEG and WebP compression are lossy, meaning some image data is discarded to achieve smaller file sizes. At higher quality settings the loss is imperceptible, but at very low settings you may notice artifacts like banding or blurring.
Can I compress PNG files?
You can upload PNG files as input. The tool re-encodes them as JPEG or WebP for compression, which typically achieves much smaller file sizes. If you need to keep the PNG format, consider using our Format Converter tool instead.
How much file size reduction can I expect?
Results vary depending on the source image and quality setting. Compressing a PNG photograph to JPEG at 80% quality often reduces file size by 60-80%. WebP typically achieves even better compression ratios than JPEG at comparable quality levels.