Compress PDF

LOW

Best quality

MEDIUM

Good balance

HIGH

Maximum compression

About This Spell

With a wizard's whisper, This Spell allows you to compress a PDF file to reduce its size. This tool is useful for optimizing PDFs for email attachments and web use.

How to Cast the Spell

  1. Select a PDF file Drag and drop your PDF or click the upload area to select a file.
  2. Choose Compression Level Select from Low, Medium, or High compression.
  3. Compress PDF Click the "Compress PDF" button to start the process.
  4. Download the compressed PDF A new, smaller PDF file will be generated for you to download.

Privacy-first processing every time

WizardOfAZ tools do not need registrations, no accounts or sign-up required. Totally Free.

  • Local only: There are many tools like Text tools, some CSV tools, List tools etc. that are only processed on your browser. Data and Documents are transformed on your machine, so nothing is sent to our servers.
  • Transparent progress: Watch the processing banner appear as soon as work begins and know exactly when it completes.
  • Clear safeguards: Every tool links directly to our privacy policy and has been reviewed for accessibility.
  • Secure Process: Some Tools need to be processed in the servers so the Old Wizard processes your files securely on our servers, keeping them for up to 1 hour so your tool can finish its work—after that, they are automatically deleted after 1 Hour.
10K+ private jobs cast in the last 12 months

“The wizard does everything I need. I can merge sensitive PDFs without a second thought.”

— Morgan, legal operations lead

Read our full privacy promise

What is Compress PDF?

Compress PDF is a free PDF tool from WizardOfAZ. Use it to compress PDF documents without losing quality as part of your sharing polished paperwork, without installing extra software.

Popular ways to use Compress PDF

  • Streamline sharing polished paperwork by using Compress PDF to compress PDF documents without losing quality.
  • Share deliverables faster—processed PDF documents are ready for download in seconds.
  • Combine Compress PDF with other WizardOfAZ tools to keep complex workflows in one browser tab.

Examples and workflow tips

  • Upload a sample file, cast the spell to compress PDF documents without losing quality, and download the processed result instantly.
  • Bookmark the Compress PDF in your browser so recurring tasks stay only one click away.
  • Share the spell with teammates who need a quick, no-install way to compress PDF documents without losing quality.

Frequently asked questions

Is the Compress PDF secure?

Yes. The Compress PDF runs entirely in your browser, which means your documents never leave your device.

What can I do with the Compress PDF?

You can sharing polished paperwork by processing PDF documents without uploading them to an external service.

Can I use Compress PDF on mobile?

Yes. WizardOfAZ tools are responsive, so you can launch the spell on desktops, tablets, or phones without installing extra apps.

Related tools to explore

Expand your toolkit with other WizardOfAZ spells that complement Compress PDF: