Auto-deleted
PDFs are removed after processing and download.
PDF compressor
Compress PDF online — reduce PDF file size
Reduce PDF file size with smart compression presets, many files at once, and clear before/after savings.
Drop PDF files here
Drop anywhere, or choose an option below.
PDF
Up to 20 PDFs50 MB each1000 pages totalPrivate processing
Files stay private while we process them, then they are deleted. Nothing is published unless you choose to share a result later.
Private processing
Your documents are never published or indexed.
Smart presets
Extreme, recommended, and high-quality compression levels.
Many files at once
Compress many PDFs in one job with the same settings.
At a glance
Built for daily use
0
Documents processed
19%
Average compression
5.9s
Typical processing
100%
Success rate
3.71 MB
Storage saved
How it works
Three steps. Smaller PDFs.
Step 1
Upload PDFs
Upload one or many PDF files to analyze size and page count.
Step 2
Choose compression
Pick a preset or customize image quality and resolution.
Step 3
Compare & download
Review savings, preview quality, and download individually or as ZIP.
Compression
Professional size reduction
Smart analysis
See image-heavy indicators and estimated savings before compressing.
Batch compression
Process multiple PDFs with one settings profile.
Custom controls
Adjust quality, DPI, metadata removal, and grayscale.
Before / after stats
Original size, compressed size, and percentage saved.
Integrity checks
Output is validated. Larger results keep your original file.
ZIP download
Download all compressed PDFs in one archive.
Formats & limits
Supported PDFs
Input
Standard PDF files up to 50 MB each.
Output
Optimized PDF with the same page count and dimensions.
Batch
Up to 20 PDFs per job.
Pages
Up to 500 pages per file.
Encrypted PDFs
Owner-locked PDFs that open without a password are supported.
Privacy
Documents are processed privately and removed after download.
Questions
Before you upload
Presets balance size and quality. Extreme compression may noticeably reduce image quality in scanned or image-heavy PDFs.
Yes. Upload several files and download results individually or as a ZIP.
We keep your original file and explain that further optimization would not help.
Your file is handled for this job only. Download the result, then we remove it after a short window.
PDF toolkit
Related PDF tools
Combine PDFs with our PDF Merger or split pages with the PDF Splitter.