📄 PDFoomph — Free PDF Tools

📦 About This Compress PDF Tool

Our free Compress PDF tool helps you reduce file size while maintaining quality. Perfect for making PDFs small enough to email, upload to websites, or share on messaging apps. All compression happens in your browser—no files uploaded, no privacy concerns.

✨ Key Features

• Reduce PDF size by up to 80% without noticeable quality loss
• Choose from multiple compression levels: low, medium, high
• No file size limits on input documents
• 100% private — all processing is client-side
• Free to use with no registration or watermark
• Works on desktop and mobile browsers

📋 How to Use

1. Upload your PDF by dragging & dropping or clicking browse
2. Select your desired compression level
3. Click 'Compress' and wait for processing
4. Download your smaller, optimised PDF

That's it! No registration, no email, no watermark — just fast, free document processing.

📄 Try the Compress PDF Tool

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❓ Frequently Asked Questions

Is this tool really free?

Yes! PDFoomph tools are completely free to use. There's no hidden charge, no trial period and no watermark on your output files. Our tools are supported by minimal, non-intrusive ads.

Are my files secure?

Absolutely. All PDF processing happens in your browser using client-side JavaScript. Your files never leave your computer — we have no servers that receive your documents.

Do I need to sign up?

No registration or email is required. Just visit the page, upload your file and go.

What browsers are supported?

PDFoomph works on all modern browsers including Chrome, Firefox, Safari and Edge, on desktop and mobile devices.

Are there file size limits?

There are no hard limits, but very large files (500MB+) may be slower due to browser memory constraints.