Back to all tools
Converters Utility
On-Device • Files are processed in your browser
PDF Compressor
ToolKloud's PDF Compressor optimizes PDF image streams and downsamples page graphics to reduce megabytes into lightweight kilobytes while preserving document legibility.
Compress PDF File Size
Shrink heavy PDF files for email attachments and web upload limits without losing legibility.
Drop a PDF file here or click to browse
Supports any multi-page PDF document • 100% In-Browser Compression
How it works
- 1
Select or drag & drop your heavy PDF file.
- 2
Choose your desired compression strength.
- 3
Click Compress PDF and download your lightweight document.
Key advantages & benefits
Intelligent Stream Optimization
Downsamples oversized embedded imagery and removes duplicate stream overhead.
Before & After Savings Metrics
See exact original vs compressed byte sizes and calculated percentage reduction.
Frequently asked questions
Will text stay sharp when compressing a PDF?
Yes! Vector typography and text layouts retain their clarity while heavy photographic scans are compressed.