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PDF Toolkit

Reduce PDF Size

Make a PDF small enough for email and online forms.

Secure server processing Free · No sign-up

or drop file here

PDF · up to 50 MB

Compression level
Process:

Your files are processed temporarily and automatically deleted after processing.

How to use Reduce PDF Size

  1. 1

    Upload your file

    Drag and drop your file into the upload area or click "Choose file".

  2. 2

    Choose your options

    Adjust the settings and click "Reduce size".

  3. 3

    Download the result

    Your file is ready in seconds. Download it – files are deleted automatically.

Frequently asked questions

Is Reduce PDF Size free?

Yes. Reduce PDF Size is completely free. There is no registration, no subscription and no watermark on your files.

Are my files safe?

Whenever possible your file is processed directly in your browser and never leaves your device. When server processing is needed, files are deleted automatically right after processing.

Does it work on my phone?

Yes. The tool works in any modern browser on Windows, macOS, Linux, Android and iPhone – nothing to install.

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Compress PDF Reduce PDF file size quickly and easily. Use tool Optimize PDF Losslessly optimize PDF structure for faster loading and smaller size. Use tool Grayscale PDF Convert a color PDF into black and white (grayscale). Use tool Flatten PDF Flatten form fields and annotations so they can no longer be edited. Use tool