Compress PDF Online — Fast, Free & Private
Reduce PDF file sizes in seconds directly in your browser. Choose Extreme, Recommended, or Less compression to fit your exact needs.
100% Free
3 Compression Presets
100% Private (Runs in Browser)
Instant Processing
100% Free
No hidden fees, ever
Secure & Private
Your data is protected
Instant Access
No signup required
Any Device
Desktop, tablet, mobile
Fast & Secure Online PDF Size Reducer
Need a fast, reliable iLovePDF alternative to compress PDF files without compromising confidentiality? Our free online PDF compressor runs directly inside your web browser. Your files never leave your device, ensuring maximum privacy and instant processing speeds.
Three Tailored Compression Presets
- Extreme Compression: Less quality, high compression. Perfect for large scanned reports, heavy presentations, or tight email attachment quotas.
- Recommended Compression: Good quality, good compression. The ideal sweet spot for day-to-day documents, contracts, and general sharing.
- Less Compression: High quality, less compression. Retains maximum image clarity and crisp details while shedding unnecessary metadata and overhead.
How to Compress a PDF
- Upload PDF: Drag & drop your PDF file into the compressor box above.
- Choose Preset: Select Extreme, Recommended, or Less compression according to your needs.
- Compress: Click "Compress PDF" and watch real-time page-by-page progress.
- Download: View your size savings and download your newly optimized PDF instantly.
Why Use eFormly's PDF Compressor?
- 100% Client-Side Privacy: Your sensitive documents are processed locally in your browser. No files are uploaded to our servers.
- No File Upload Delays: Because processing happens locally, compression is blazing fast with zero wait time.
- Completely Free: No subscriptions, hidden watermarks, or sign-up requirements.