Compress Image
Reduce image file size for faster loading and easier sharing. Supports JPG and PNG with optimized compression settings.
Upload a JPG or PNG image
Try to reduce an image's file size for sharing and uploads. Files are stored temporarily for processing; download the result promptly.
Drag and drop a file here, or click to browse.
How to Compress Images Online for Faster Loading
Use the image compressor to try to reduce the file size of one JPG or PNG. The amount saved and any visible change depend on the image and quality setting, so review the downloaded result before publishing or sharing it.
Upload One Image
Choose one JPG, JPEG, or PNG file from your device.
Choose Quality
Set a value from 40 to 95. For JPEG files, a lower setting usually means a smaller file with more potential detail loss.
Compress
The tool re-encodes the image using settings appropriate for its JPG or PNG format.
Download and Compare
Download the result and compare it with the original. If processing does not make the file smaller, the original file data is returned.
How Image Compression Can Support Web Performance
Smaller image files can reduce the amount of data a page transfers and may help images load sooner. That can support a better experience for visitors, especially on slower connections. The effect on Largest Contentful Paint (LCP) and other Core Web Vitals depends on the complete page, including image dimensions, responsive markup, caching, server performance, and network conditions.
Re-encoding an image may omit some embedded metadata, but this compressor is not a dedicated metadata-removal tool. When compression would not make the file smaller, the original file data is returned and its metadata may remain. Review sensitive files separately if removing EXIF or location information is important.
When to Use Our Image Compressor
Optimizing your visuals isn't just for developers. Here are the most common scenarios where compression is a lifesaver:
- Preparing portfolio images for high-speed site performance
- Shrinking attachments to bypass email service size limits
- Optimizing product photos for e-commerce platforms like Shopify
- Reducing mobile data usage for users viewing your digital content
- Clearing up space on cloud storage services like Dropbox or Google Drive
- Standardizing screenshot sizes for technical documentation
Pro Tip: You can also test the modern WebP formatfor compatible uses. Whether it is smaller or looks better at a given size depends on the source image and conversion settings.
Privacy-First Optimization
Uploads are sent over HTTPS, which protects data in transit between your browser and the service. The file is processed on the server rather than entirely in your browser, so do not upload an image unless you are authorized to process it.
Uploaded and generated files are stored temporarily to support processing and download. Download your result promptly, close the session when finished, and avoid treating the service as long-term storage.
Complete Your Image Workflow
Compression is often part of a multi-step process. If your file is still too large due to its physical dimensions, try our Resize Image tool before compressing.
If you need to archive these visuals into a single, shareable document, our JPG to PDF tool may be a useful next step for JPG files. Review the resulting document and image quality to make sure they suit your intended destination.
FAQ
How can I reduce an image file size while managing image quality?
Upload one JPG or PNG image and choose a quality setting from 40 to 95. JPEG compression may reduce visual detail, while PNG optimization preserves the image's pixel data but may produce a smaller reduction. If the processed file is not smaller, the tool returns the original file data instead.
What is the difference between 'lossy' and 'lossless' image compression?
JPEG compression is lossy, so lowering the quality setting can create a smaller file by discarding some image detail. PNG compression is lossless for pixel data and changes how that data is stored. Results vary by image, so compare the downloaded file with the original before using it.
Can I compress multiple images at the same time?
No. The current tool accepts one image at a time and returns one JPG or PNG file. To compress another image, start a new upload after downloading your result.
Will this tool help improve my website's Google PageSpeed score?
A smaller image can reduce transferred page weight and may help a page load faster, but no particular PageSpeed, Core Web Vitals, or search-ranking improvement is guaranteed. Image dimensions, page markup, caching, server performance, and network conditions also affect results.
Is it safe to upload my personal photos for compression?
Uploads are sent over HTTPS and stored temporarily on the server so the image can be processed and downloaded. Avoid uploading images you are not authorized to process, and download the result promptly rather than relying on a specific deletion time.
Which image formats are supported by the compressor?
The compressor accepts JPG, JPEG, and PNG files. It returns JPG for a JPG or JPEG upload and PNG for a PNG upload. WebP is not accepted here; use the separate Image to WebP tool if you want to test that format.