Reduce PDF size by 80% without losing quality
🔒 SSL encrypted
🗑️ Auto-deleted in 1h
🚫 No signup
∞ Unlimited free use
Compression Quality
🪶
Light
Best quality
~25% smaller
⚡
Balanced
Recommended
~50% smaller
🚀
Maximum
Smallest size
~75% smaller
✨
Compression complete!
Your files are ready to download
Compressing...
Initializing...
How Compress PDF works
3 simple steps. Less than a minute.
1
Upload PDF
Drag & drop or click to upload your PDF file. Files up to 50MB supported on free tier.
2
Choose compression
Select quality level: High (light compression), Balanced (recommended), or Maximum (smallest size).
3
Download instantly
Get your compressed PDF in seconds. Original file auto-deleted after 1 hour for privacy.
Why use Compress PDF?
⚡
Instant results
No waiting, no queues. Process in seconds with optimized infrastructure.
🔒
100% private
Files deleted within 1 hour. Never analyzed, never shared. SSL encrypted.
📱
Works on mobile
Fully responsive. No app needed — works in any modern browser.
♾️
No daily limit
Use as much as you need. No quotas, no signups, completely free.
Frequently asked questions
How much can I compress my PDF?
+
Typically 40-80% reduction on image-heavy PDFs and 10-30% on text-only PDFs. The Maximum setting offers the smallest file size.
Will text quality drop?
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No. Text remains perfectly sharp because only embedded images are compressed. Vector graphics and text use lossless compression.
What is the maximum file size?
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Free users can compress PDF files up to 50 MB. Pro users can process files up to 500 MB.
Is it safe for confidential documents?
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Yes. Files are processed on encrypted servers, automatically deleted within 1 hour, and never analyzed or shared. SSL/TLS end-to-end encryption.
Does it work on mobile?
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Yes, fully responsive. Works on any iOS, Android, or desktop browser without app installation.
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