PDF Compressor — Reduce PDF File Size Free Online
📄 PDF ToolsCompress PDF files to reduce size for email, uploads, and sharing. No upload, no sign-up. Free on WeLuvTools.
What is PDF Compressor — Reduce PDF File Size Free Online?
WeLuvTools PDF Compressor reduces the file size of PDF documents by optimizing embedded images, removing redundant data, and applying compression to content streams — all in your browser.
About PDF Compressor — Reduce PDF File Size Free Online
WeLuvTools PDF Compressor reduces the file size of PDF documents by optimizing embedded images, removing redundant data, and applying compression to content streams — all in your browser. Large PDF files are common when documents include high-resolution scanned pages or photos. WeLuvTools makes it easy to shrink PDFs for email attachments (Gmail's 25MB limit, Outlook's 20MB limit), government portal uploads, HR submissions, and file sharing.
100% Private
Files stay on your device.
Super Fast
Results in just a few seconds.
Secure & Safe
No account or upload needed.
Practical Limits
Capacity depends on your device.
Practical scenarios
Use cases
Common ways people get more value from this tool.
Use case 1
Reducing PDF size below Gmail's 25MB or Outlook's 20MB email attachment limit
Use case 2
Compressing PDFs before uploading to government portals, bank portals, or HR systems
Use case 3
Shrinking large scanned document PDFs for cloud storage optimization
Use case 4
Optimizing PDF files for faster loading on websites and document portals
Use case 5
Reducing PDF size before sharing via WhatsApp, Telegram, or Google Drive
Types & formats
Low compression
Minimal size reduction with maximum quality preserved — best for professional documents
Medium compression
Balanced — significant size reduction with good quality — suitable for most uses
High compression
Maximum size reduction — some image quality trade-off — best for informal sharing
The WeLuvTools difference
Why choose WeLuvTools
Benefit 1
WeLuvTools PDF Compressor runs entirely in your browser — your PDF never leaves your device
Benefit 2
Three compression levels to match your quality vs file size needs
Benefit 3
Before/after file size display shows exactly how much you saved
Benefit 4
Processing capacity depends on your browser and device.
Benefit 5
Free to use without creating an account; practical capacity depends on your browser and device.