Best PDF Compressor 2026 - Reduce File Size by 90%

Compare the best PDF compressors of 2026. Find which tool offers the best compression ratio without losing document quality.

Looking for the Best PDF Compressor?

Large PDF files cause problems: bounced emails, slow uploads, wasted storage. A good compressor solves all of this.

Top PDF Compressors Compared (2026)

Tool

Max Compression

Free Limit

Quality

PDFHubs ⭐	90%	Unlimited	Excellent
Smallpdf	75%	2/day	Good
iLovePDF	70%	Limited	Good
Adobe Acrobat	80%	None (paid)	Excellent
PDF24	80%	Unlimited	Good

Why PDFHubs is the Best Compressor

1. Highest Compression Ratio

Our algorithm achieves up to 90% reduction by:

•Smart image optimization
•Font subsetting
•Metadata removal
•Content stream compression

2. No File Size Limits

Compress PDFs of any size, unlimited times per day.

3. Multiple Quality Levels

•Low: Maximum compression (smallest files)
•Medium: Balanced quality and size
•High: Minimal compression (best quality)

4. 100% Free

No hidden costs, no registration, no watermarks.

How Much Can You Compress?

Typical Results

Original

After Compression

Reduction

20 MB	2-4 MB	80-90%
10 MB	1-2 MB	80-90%
5 MB	500KB - 1MB	80-90%
1 MB	100-300KB	70-90%

How to Compress PDF with PDFHubs

1.Go to PDFHubs.site/tool/compress-pdf
2.Upload your PDF
3.Select compression level
4.See size reduction preview
5.Download compressed PDF

When to Use Each Compression Level

Low Quality (Maximum Compression)

✅Email attachments
✅Web uploads
✅Temporary sharing
❌Not for printing

Medium Quality (Recommended)

✅Most everyday uses
✅Good balance of size and quality
✅Prints reasonably well

High Quality (Minimal Compression)

✅Print-quality documents
✅Archives
✅Professional presentations

Tips for Maximum Compression

1.Remove unnecessary pages before compressing
2.Use appropriate images - resize oversized photos
3.Flatten forms if not needed
4.Try multiple levels to find optimal balance

Conclusion

For the best PDF compression in 2026, PDFHubs offers the highest reduction ratios with excellent quality, completely free. No other tool matches this combination.