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Switch between PDF cards and full page previews, then reorder or remove items before processing.
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Optimize PDF
Compress PDF
Reduce one or more PDF files while balancing readability and quality.
✓ Secure processing✓ No signup✓ High-fidelity output✓ Page preview
1Select files2Preview & adjust3Process & download
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PDF-only actions stay on this device. Office conversions use the protected Python document engine.New files are added without deleting your current selection.
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About this tool
Compress PDF without complicated software
Compress PDF files: Add one or more PDFs, preview and reorder their pages, then reduce each file for email, web and storage with light, balanced or strong compression.
Protected conversion
Browser-capable PDF actions remain local. Document conversions use an isolated Python process and temporary files are deleted automatically.
Direct download
The finished file is returned directly to this page for download after processing.