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Compress PDF Online Free - Reduce PDF File Size

Make PDFs smaller for email attachments. Free for Australian businesses.

Upload PDF File

Select a PDF file to compress. Reduce file size for email attachments and faster sharing.

Drag and drop a PDF file here

or click to browse

up to 100MB each

100% Private & Secure

All compression happens in your browser. Your files never leave your device and are not uploaded to any server. Safe for confidential Australian business documents.

How to Compress PDF File Size

  1. 1Upload your PDF file by dragging and dropping or clicking to browse
  2. 2Click "Compress PDF" button and wait a few seconds
  3. 3See compression results - original vs compressed size
  4. 4Download your compressed PDF instantly

Frequently Asked Questions

Can I compress PDF to 2MB or less?

Yes! Our compressor reduces PDF file size significantly, perfect for email attachments with 2MB limits (Gmail, Outlook, etc.).

Is PDF compression really free?

Yes, completely free with no limits or watermarks. Compress as many PDFs as you need for your Australian business.

Will compression reduce PDF quality?

Our compressor optimizes file structure and removes unnecessary metadata while preserving content quality. Images and text remain clear.

Are my files safe during compression?

Yes. All processing happens in your browser. Files are never uploaded to our servers, ensuring complete privacy for sensitive documents.

What's the maximum file size?

You can compress PDF files up to 100MB. Perfect for large documents, scanned files, and image-heavy PDFs.

Why Use OzSparkHub PDF Compressor

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Email-Friendly

Compress PDFs to fit 2MB email attachment limits. Perfect for Gmail and Outlook.

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Instant Results

Compress PDFs in seconds. No waiting for uploads or processing queues.

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100% Private

Your files never leave your device. Perfect for confidential business documents.

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Always Free

No subscriptions, no hidden costs. Free forever for Australian businesses.

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Mobile Friendly

Works perfectly on smartphones, tablets, and desktop computers.

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No Watermarks

Your compressed PDFs are clean with no branding or watermarks added.

Common Use Cases for PDF Compression

๐Ÿ“งEmail Attachments

Compress large PDFs to meet 2MB email limits. Send invoices, contracts, and reports via Gmail, Outlook, or any email provider.

โ˜๏ธCloud Storage

Save storage space in Google Drive, Dropbox, or OneDrive. Keep more files without upgrading your plan.

๐ŸŒWebsite Uploads

Reduce PDF size for faster website loading. Upload compressed files to job portals, government websites, or online forms.

๐Ÿ“„Scanned Documents

Compress image-heavy scanned documents. Reduce file size without losing readability.