Compress JPG Images Online

Make your JPG photos smaller so they upload faster, fit email limits, or meet a form's file-size rule. Everything runs in your browser, so your photos are not uploaded to a server.

or drop images here

About Compress JPG Images Online

Make your JPG photos smaller so they upload faster, fit email limits, or meet a form's file-size rule. Everything runs in your browser, so your photos are not uploaded to a server.

How to use Compress JPG Images Online:

1

Choose your JPG or JPEG files, or drag them into the box.

2

Pick a quality level, or enter a target size in KB.

3

Click Compress and check the preview.

4

Download the file, or a ZIP if you added several.

What to Expect (Quality & Detail)

JPG compression is lossy. A smaller file means some detail is discarded, and the lower you go, the more you may notice blocky patches or softer edges, especially around text and faces. For most photos, moderate compression is hard to tell apart from the original. For a very small target (for example a few tens of KB), reduce the dimensions first, then compress. This usually looks better than forcing the quality down alone.

Compression also removes metadata such as camera details and location tags.

When People Use It

Official Forms

Form and portal uploads

Many application portals set a maximum file size for photos and signatures. Check the size limit in the official notice for your form, then set that value as the target here. Limits differ by exam and change from year to year, so do not rely on a number from memory.

Sharing

Email and chat

Shrink photos to fit attachment limits.

Web Performance

Websites

Lighter images load faster. Pair compression with resizing to the size the page actually displays.

Storage

Storage

Save space on a phone or drive.

Tips for Hitting an Exact Size

  • Resize first (see our Resize JPG tool), then compress.
  • If the result is just above the limit, lower the quality by a small step rather than a big one.
  • Keep the original. Compressing an already-compressed JPG again loses more detail each time.

Privacy

Your photos are processed inside your browser. Files are not sent to our servers. For details on what data the site itself collects, see the Privacy Policy.

Frequently Asked Questions

Does compressing a JPG reduce quality?
Yes, a little or a lot depending on the setting. JPG is a lossy format. Use the preview to find the smallest size that still looks right to you.
How do I get a JPG under a specific size, like 100KB?
Enter the target size, or lower the quality until the result is under the limit. If the picture is large, reduce its width and height first. A 4000-pixel-wide photo is rarely needed for a form or a web page.
Is there a file size limit?
Because everything runs in your browser, very large files depend on your device's memory. If a file fails, try a smaller one or resize it first.
Can I compress many images at once?
Yes. You can add several images and download them together as a ZIP.
What is the difference between JPG and JPEG?
Nothing. They are the same format. The shorter extension exists because older Windows versions required three-letter extensions.
Will my picture lose its location data?
Compression can remove metadata such as GPS tags. If privacy is the goal, use a dedicated EXIF remover and check the output.
Can I make a PNG or WEBP smaller too?