Compress image
Shrink photo size by choosing the output quality.
Your files never leave your device. All processing happens inside your browser.
About the Compress image
Large image files are one of the main reasons websites load slowly and phone storage fills up quickly. Abzario's image compressor uses smart JPEG compression to significantly shrink a file's size without a noticeable drop in visual quality. Just pick an image and choose one of three quality levels: heavy compression, balanced, or high quality. All the processing runs through the browser's canvas capability, meaning your photo is never sent to a server — it is compressed and downloaded directly on your own device. The tool displays the original size next to the final size so you can clearly see how much space you saved. This tool is especially handy for bloggers, web developers, and anyone who needs to send a photo through a messaging app with a strict file-size limit. To also change an image's dimensions or convert its format, you can use the image resize and WebP converter tools.
How to use it
- 1Select the image.
- 2Choose the quality level.
- 3Compare the size before and after, then download the file.
Why use this tool?
- Significantly reduce file size while keeping acceptable visual quality.
- Three ready-made quality levels for quickly choosing between smaller size or higher quality.
- Shows the size before and after compression for an easy comparison.
- Fully processed in the browser with no file ever uploaded to a server.
- Useful for improving website loading speed and reducing data usage.
- Fast, ready-to-download output with no sign-up required.
Worked examples
Shrinking a photo for a website
A 3 MB photo compressed at the balanced setting usually ends up under 500 KB.
Preparing a photo for email
Compress a large scanned image heavily to fit under an email attachment size limit.
Optimizing a store's photo gallery
Compress every product photo in an online store at high quality to speed up the whole site.
Sending a photo over a messaging app
Compress a multi-megabyte camera photo before sending it over WhatsApp or Telegram.
Frequently asked questions
Is my file uploaded to a server?
Your files never leave your device; all processing happens inside the browser.
What format is the output saved in?
The output is JPG, which produces the smallest size for real-world photos.
How much quality is lost with heavy compression?
At the heavy compression level, some fine detail may become slightly softer, but the result is usually perfectly fine for the web and social media.
How do I get an image under 100 KB?
Choose the heavy compression setting, and if needed, first shrink the dimensions with the image resize tool to reduce the size even further.
Can I compress a PNG file too?
Yes, the uploaded image is redrawn and saved as compressed JPEG, which is usually smaller than PNG for real photos.
Why is the output always a JPG?
JPEG offers the best compression-to-quality ratio for natural photos, which is why this tool's output is always a JPG.