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Compress Images Online

Free up space and speed up sharing with our online tool

Size up to 100 MB

By uploading a file, you agree to our Terms of Use and acknowledge our Privacy Policy

How to compress images

  • download PDF Upload your image file (JPG, PNG, or another supported format).
  • create PDF Wait a few seconds while we compress it.
  • upload pdf file Download the optimized file to your device.
How to compress images

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Why choose our image compressor

  • benefit 1

    Extra device space

    Optimize image size to free up space on your phone or computer, perfect for large photo libraries.
  • benefit 2

    Preserved quality

    Our smart compression keeps your images sharp, so you won’t have to deal with blurry or pixelated results.
  • benefit 3

    Online storage

    Your optimized photos are saved to your PDF Guru account so you can access and manage them anytime, anywhere.
  • benefit 3

    Quick processing

    Our tool handles any image size quickly, so you get compressed results without slowing down your day.
  • benefit 1

    Optimized sharing

    Smaller images upload faster and are easier to send by email, messaging apps, or any of your cloud services.
  • benefit 2

    Clear navigation

    You’ll see your merged photos in the editor first, so you can make any final touches before saving.

About our image compressor tool

Ever hit “your file is too big” when you’re short on time? Or have you run out of storage at the worst moment? We’ve been there too. That’s why we built this tool, designed to help you reduce file size, speed up sharing, and keep your storage under control.

What users are saying about our online tool

Great
44,076 reviews

Compress images online

Frequently asked questions

  • Why is it helpful to compress photo size?

    If you’re a photographer, student, or content creator, compressing pictures helps you stay efficient. It reduces file size so you can upload faster, share without hitting size limits, and keep your storage from filling up too quickly.

  • How to compress images without losing quality?

    If you want your images to stay sharp after compression, here’s what you need to do:

    • Start with a high-quality file. The better your original image, the better it will look after reducing the file size.
    • Use a tool that protects image quality. PDF Guru intelligently compresses pictures but keeps them sharp, clear, and true to the original.
    • Avoid saving the same files repeatedly. Doing so can make it look blurry, especially in JPEG images.
    • Don’t compress images too many times. Over-compression ruins quality, so strike a balance between size and clarity.
    • Use PNG to preserve details. This file type uses lossless compression, which means that no data is lost during compression. Meanwhile, JPG uses lossy compression, meaning that when an such an image is created or saved, some of the original data is discarded to reduce the file size.
  • Which image formats can I compress?

    Our image file size reducer supports PNG, HEIC, and JPEG files. But we’re always adding new formats, so you’re covered.

    Whether it’s a photo from your phone, a graphic from your computer, or an old scan, you can upload images, and we’ll take care of the rest. There's no need to worry.

  • Are my images safe during compression?

    Yes, your files are protected throughout upload, image compression, and download. We use encryption to keep your files secure and store everything on trusted servers. Plus, PDF Guru is verified by Google Safe Browsing, which checks websites for malware, phishing, and other online threats.

    Want to hear what others think? Check out our photo compressor on Trustpilot to see how people use it and what they say.

  • Can I convert my images to a different file format?

    Whether dealing with new camera formats or prepping graphics for the web, start with our online image compressor.

    Once you reduce image file size, you might still need it in a different format. With PDF Guru, you can convert everything from HEIC to JPEG, or PNG to PDF without opening another app. Click 'Convert' in the header to see the full list of conversion tools we support.

  • What platforms can I use your image size compressor on?

    Our image optimizer works online and is available on any platform or device that has an internet connection. Just open this page in your browser, upload your file, and we'll handle the rest. No installation required.

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