Compress PDF online free with AI-powered optimization
Reduce PDF size for email, portals, forms, and document sharing inside the DockDocs PDF tools workspace.
- Price
- Free
- Input
- PDF files
- Workspace
- AI documents
Upload a PDF to compress
Drag and drop a PDF file here, or choose a file from your device.
PDF only. Fast, secure, and designed for office documents.
Tool workflow
A realistic flow from upload to output.
These tool pages present the real product workflow states users expect before the processing engine is connected.
Upload PDF
Choose a PDF and review file size before compression.
Optimization running
The workflow simulates image cleanup and file-size reduction.
Download compressed PDF
A clear result state prepares the user for a download CTA.
Benefits
Smaller PDFs without a heavy interface
Upload, compress, review the result, and download a smaller file in a clear workflow.
Fast compression
Move from upload to reduced file size without clutter.
Office-ready
Useful for portals, email limits, forms, and document handoff.
Clear result state
Users see a believable compressed output before download.
Features
Built for modern PDF compression
A consistent DockDocs light SaaS interface for everyday compression work.
Upload PDF
Start with a focused PDF upload area.
Compression progress
Show processing progress before the result.
Download CTA
Present a clear compressed PDF download action.
Responsive UI
Works across desktop, tablet, and mobile screens.
Workflow
How PDF compression fits into document work
Compress PDF helps when a file is too large for email, uploads, portals, or document archives.
- 1
Select a PDF file from your device.
- 2
Let DockDocs prepare the document for optimization.
- 3
Download a smaller PDF for sharing, uploading, or archiving.
FAQ
PDF compression questions
How do I compress a PDF?+
Upload a PDF, review the compression state, then download the compressed result.
Is the compressor free?+
The page is designed as a free everyday PDF workflow.
Can I use it on mobile?+
Yes. DockDocs pages are responsive for mobile and desktop.
Compress PDF
Start with a smaller, easier-to-share PDF.
Reduce PDF size for upload limits, email, and clean document handoff.