Compress PDF
Reduce PDF file size by re-saving with compression. 100% client-side — your files never leave your browser.
Drag & drop your PDF here
or click to browse · PDF files up to 50 MB
Preparing…
Compression Complete!
What is PDF to Compressed PDF Conversion?
PDF compression reduces file size by optimizing images and removing unnecessary data. FreeCVT compresses PDFs entirely in your browser using PDF-lib.
Understanding the Formats
PDF Format
A PDF file that is too large for email or web upload.
Compressed PDF Format
A smaller PDF file with optimized images and compressed content.
When to Use This Converter
- Reduce PDF size for email attachments
- Optimize PDFs for web upload
- Compress scanned documents for storage
Limitations
- Compression ratio depends on PDF content
- Already-optimized PDFs may not shrink much
- Very complex layouts may not compress well
Why Freecvt?
100% Private
Your files are processed in your browser. Nothing is uploaded to any server.
Lightning Fast
Compression happens instantly in your browser. No waiting for uploads.
Works Everywhere
Runs on any device with a modern browser. No installation required.
Frequently Asked Questions
How much can I reduce the file size?
Typically 20-50% depending on images and content.
Will quality be reduced?
Minor quality reduction may occur in images, but text remains sharp.
Is my data uploaded?
No. All processing happens in your browser.