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PDF Compressor: Reduce File Size up to 90%
Is your PDF too big to email? Our PDF Compressor shrinks your documents instantly. By optimizing images and removing redundant data, we reduce file sizes by up to 90% while keeping the content readable. Perfect for uploading to portals with strict file size limits.
How to Compress PDF Files
Shrink your document in three simple steps using our Online PDF Compressor:
1. Upload PDF
Drag & drop your file. We accept large files up to 100MB.
2. Choose Mode
Select "Standard" for quality or "Strong" for maximum reduction.
3. Download
Get your smaller, optimized PDF file instantly.
Why Use Our PDF Compressor?
Don't let "File Too Large" errors stop your workflow. We solve the problem.
Email Ready
Gmail and Outlook have a 25MB limit. Our tool shrinks reports, scanned contracts, and brochures so you can attach them easily.
Faster Uploads
Government portals and job application sites often limit uploads to 2MB. We can help you squeeze your resume or ID scan under that limit.
Adjustable Quality
You decide the balance. Use "Standard" mode to keep text sharp, or "Extreme" mode to make the file as small as possible for sharing on WhatsApp.
100% Private
Your documents are processed locally or via secure SSL. We automatically delete all files after 1 hour to ensure your data stays safe.
Original vs. Compressed
| Document Type | Original | Compressed | Reduction |
|---|---|---|---|
| Scanned ID (High Res) | 8.5 MB | 0.8 MB | ~90% |
| PDF Brochure | 15.0 MB | 4.2 MB | ~72% |
* Need to optimize images? Try our Image Compressor.
Frequently Asked Questions
Yes. Our default setting maintains 150 DPI resolution, which is perfect for reading on screens. If you choose "Extreme Compression," some small text might become slightly blurry to save space.
PDFs are often bloated with high-resolution images and hidden metadata. Our tool re-encodes these internal images and strips away unused data to significantly lower the file size.
Yes, you can compress as many files as you need for free. There are no daily limits and no watermarks added to your documents.