How to Compress PDF Files Online for Free
Reduce PDF size in 3 easy steps with our free PDF compressor — no signup, no software, no hassle.
Step 1: Upload Your PDF File
Drag and drop your PDF file onto the PDF compressor or click to browse. Free tier supports files up to 10 MB, Pro supports up to 100 MB. Works with scanned documents, text PDFs, and image-heavy files.
Step 2: Choose How to Compress
Select your compression mode: Light (10-15% reduction), Balanced (30-40%), Strong (50-70%), or Target Size to reduce MB of PDF to a specific size. Our PDF compressor adapts to your document type.
Step 3: Download Compressed PDF
Your compressed PDF file is ready in seconds. Download instantly — no signup or account needed for free compression. Files are auto-deleted after 1 hour for security.
PDF Compression Modes Explained
Choose the right mode to compress your PDF file — from light quality preservation to maximum size reduction
Light Mode
10-15%Minimal quality loss, best for documents with images. Maintains high visual quality.
Balanced Mode
30-40%Optimal balance between quality and file size. Great for most use cases.
Strong Mode
50-70%Aggressive compression. Best for archival or when file size is critical. May reduce image quality.
Target Size Mode
CustomCompress to a specific file size. Perfect when you need exact requirements (200KB-5MB).
Common PDF Compression Questions
Is my data secure?
Yes! All files are processed locally or on our secure servers and automatically deleted after 1 hour. We never store your documents.
What's the file size limit?
Free tier: up to 10MB. Pro plan: up to 100MB. Both support up to 100+ pages.
Can I compress multiple files?
Free tier: 3 compressions per day. Pro: unlimited compressions for just $1.99/month.
What formats are supported?
We support standard PDF files, including those with images, forms, and text.
Ready to Compress Your PDF?
Try our free PDF compressor now — 3 compressions per day, no signup required.
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