⇄LocalShift. Runs on your device
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Compress JPG

Re-encode JPEG images with size comparisons and optional resizing.

On-device conversion
YOUR PRIVATE WORKSPACE

Review file order below. Results can be downloaded individually or together as a ZIP.

    Conversion options

    Leave dimensions blank to keep their size. With aspect ratio enabled, the image fits inside your width and height. Dimensions apply before rotation; flips apply after rotation. PNG ignores the quality setting. Re-encoding may produce a larger file and change metadata or color profiles.

    Loading converter…

    No uploads. Maximum results: 100 MB total. Keep this tab open. Cancel stops PDF and ZIP workers; an image already encoding may finish before its result is discarded.

    THREE SIMPLE STEPS

    How to use Compress JPG

    1. Add your JPG file. Choose a file from your device and review the workspace.
    2. Choose your options. Review the settings and select Convert.
    3. Save your result. Use the download links to save your results. Image exports can also be downloaded together as a ZIP.
    GOOD TO KNOW

    Know your output.

    Still images only; animated images are rejected. Images are re-encoded, so metadata and color profiles may change. JPEG removes transparency and uses your selected background. Maximum 20 MB and 24 megapixels per image, 12000 pixels per side, and 100 MB total input. Width and height apply before rotation. Results may be larger than the original; quality is not a target file size.

    Conversion happens locally. Refreshing or closing this tab clears the workspace; downloaded files remain on your device.

    WHAT THIS TOOL DOES

    Compress JPG: conversion behavior

    Compress JPG images by re-encoding JPEG locally with adjustable quality and optional resizing. Compare the actual output size and download one file or a batch ZIP.

    Use a lower quality or smaller dimensions when an image is too large to share.

    ProcessingYour browser · no upload
    Input → outputJPG → JPG
    Input limit20 MB / image · 24 MP
    Cost & accountFree · no account
    • The default quality is 75%; 50%, 90% and 100% are also available.
    • JPEG re-encoding is lossy. A 100% setting cannot recover details already lost.
    • Compression can create a larger file. The result reports whether it is smaller or larger.
    • Output dimensions stay unchanged unless you set a size or rotate. Metadata and profiles may change.

    Questions about Compress JPG

    Can I set an exact target size such as 200 KB?

    Not in this version. Adjust quality or dimensions and compare the resulting file size.

    Can I compress many photos at once?

    Yes. Add up to 20 JPEG images within the displayed limits, then download them individually or as ZIP.