Fast Native Processing
Compress PDF File Size
Optimize heavy PDF files to fit within email attachment boundaries (such as Gmail's 25MB cap) without turning text or graphics into blurry artifacts.
Configuration Options
Auto-purged after 10 min C-Accelerated PyMuPDF / LibreOffice
How to Compress PDF in 3 Simple Steps
1
Upload PDF
Drop your heavy PDF into the compression workspace.
2
Choose Power
Select Optimal (default) or Extreme for maximum size reduction.
3
Save Lightweight PDF
Download your streamlined document immediately.
Why Choose AmarPDF for Compress PDF?
Intelligent stream deflation and unreferenced font pruning
Preserves searchable text layers and embedded color spaces
3 selectable optimization modes: Gentle, Optimal, and Extreme
Frequently Asked Questions
Will compression affect text clarity?
No. Our compression prioritizes image downsampling and font deduplication; text vectors remain completely sharp.