Free forever · No sign-up · AES-256 encryption

Compress PDF Online Free

Reduce PDF file size up to 99% without losing quality. Perfect for email attachments, uploads, and storage. Fast compression with no file limits.

Select Files

or drag and drop your files hereTap to browse from your device

No credit card

Instant access

Generous free size limits

GDPR

AES-256

Auto-deleted

How to compress a PDF in 3 steps

Quick Start

1
Upload your PDF
Click Select Files or drag and drop the PDF you want to compress. No registration needed.
2
Choose a compression level
Pick Maximum (up to 99% smaller), Balanced (recommended), or Light (highest quality).
3
Download the compressed PDF
Your compressed file is ready in seconds — same quality, fraction of the size.

Compression Options

Choose Your Compression Level

Balance between file size and quality

Maximum Compression

Reduction: Up to 99%

Quality: Good for sharing

Balanced Compression

Reduction: Up to 70%

Quality: Recommended

Light Compression

Reduction: Up to 40%

Quality: Highest quality

Common Uses

When to Compress PDFs

Email Attachments

Meet email limits (typically 25MB)

100MB → 5MB

Cloud Storage

Save space in Drive, Dropbox, OneDrive

Save 90% space

Faster Downloads

Smaller files download faster

10s → 1s download

Website Uploads

Meet upload size restrictions

Fit 10MB limits

Perfect For

Who Needs PDF Compression

⚖️

Legal Firms

Compress case files

🏢

Businesses

Email large reports

🎓

Students

Upload assignments

📸

Photographers

Compress portfolios

Security First

Enterprise-Grade Security

Your documents are protected by industry-leading security measures

AES-256 Encryption

Encrypted at rest and in transit

Auto-Delete

Never retained — deleted after your session

GDPR Compliant

Handled per EU data protection rules

Encrypted Transfer

HTTPS/TLS on every upload

No Manual Review

Only automated systems touch your file

Secure Cloud

Enterprise-grade infrastructure

No Registration

Use without signup

Legal-Ready

Built for confidential documents

Comparison

Why Choose PDFCourt?

Compare features and see the difference

Feature	PDFCourt	ILovePDF	SmallPDF
Price	Free	Freemium	Freemium
Registration Required		For most tools	For most tools
Daily Usage Limit (Free)	None	Yes	Yes
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Frequently Asked Questions

Everything you need to know about compressing a PDF

How does PDF compression work?

Our tool optimizes images, removes redundant data, and applies smart compression algorithms while maintaining document quality.

How much can I reduce my PDF size?

Compression rates vary depending on the content, but typically you can reduce file size by 30-70% while maintaining good quality.

Will compression affect document quality?

Our tool offers different compression levels. You can choose between maximum compression or optimal quality based on your needs.

Is there a file size limit for compression?

There are no file size limits on the free tier. Compress PDFs of any size!

Can I compress multiple PDFs at once?

Yes, you can batch compress multiple PDF files simultaneously to save time.

Still have questions?

Contact Support

Why Use Our PDF Compression?

Our PDF compression tool offers multiple benefits to make your life easier.

Multiple Compression Options

Choose from various compression levels to suit your needs.

Totally Safe and Secure

Your files are encrypted and secure during the entire process.

No Quality Loss

Compress your PDFs without losing any quality.

Compress

Secure

For Legal

Organize

Convert to PDF

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