Compress PDF Online (Reduce PDF File Size)
Reduce heavy PDF file sizes for email attachments and portal submissions directly in your browser.
Original File Size:--
Optimized Size:--
Space Saved:--
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How to Use This Tool
STEP 01
Select PDF
Upload your oversized PDF file.
STEP 02
Optimize Streams
Click Compress to strip bloated metadata and re-encode streams.
STEP 03
Check Reduction
Compare the before and after file sizes.
STEP 04
Download PDF
Save your lightweight, optimized PDF document.
Key Features & Privacy Guarantee
- Cleans redundant PDF objects, duplicate streams, and metadata bloat
- Optimized for email attachment thresholds (e.g. under 25 MB)
- 100% private in-browser optimization via pdf-lib
- No page limits or hidden fees
Frequently Asked Questions
Will compressing a PDF alter my text or vectors?
No, text and vector graphics retain 100% sharpness. Compression targets uncompressed data streams and duplicate structural objects.
Can I use this for scanned PDF forms?
Yes, it works on both digital documents and scanned PDF contracts.
Are my financial or tax PDFs kept safe?
Completely safe — zero network transmission occurs.
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