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Compress PDF

Reduce your PDF file size by up to 90% without visible quality loss. Perfect for email attachments, uploads, and storage. Free, instant, and secure.

🔒 100% Secure
⚡ Fast Processing
🙅 No Signup
💻 Client-Side

Compress PDF

Drop your file here or click to browse
Accepts: .pdf

Processing complete! Your file is ready.

⇓ Download Result
How It Works

Step-by-Step Guide

Upload PDF

Select the PDF you want to compress by clicking or dragging it in.

Choose Level

Pick a compression level: Low for best quality, High for smallest file size.

Compress

Click Process File and the tool optimises images, fonts, and structure.

Download

Download your compressed PDF and compare the size savings.

What is PDF Compression?

Compress PDF reduces your file size by optimising embedded images, removing redundant data, and streamlining fonts. Swipse makes it free and instant — no software needed.

Compression Levels Explained

Why Compress PDFs?

Frequently Asked Questions

Depending on content, typically 40–90%. Image-heavy PDFs compress the most; text-only PDFs compress less.
No. Text is always preserved at full quality. Only image resolution is reduced at higher compression levels.
You need to unlock it first using the Unlock PDF tool, then compress it.
The tool handles files up to 100 MB. For larger files, try splitting first then compressing.
Yes. All processing is done locally in your browser. No data is sent to any server.

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