iformat.io Logo iformat.io

PDF Compressor

Use our free online PDF compressor to reduce the size of your PDF files without sacrificing quality. Upload, compress, and download instantly!

Drop files here

Compress your images, videos, and documents

Multiple files supported No file size limit 100% secure

How to Compress PDF Files Online - Free & Fast

Compress your PDF files quickly and easily with our free online tool. Reduce file size by up to 80% while maintaining excellent quality. No software installation required.

Instant PDF Compression
1

Upload PDF Files

Select your PDF files using our drag-and-drop interface or click "Choose Files". Upload multiple files at once for batch compression.

2

Choose Compression Level

Select your preferred compression level or target file size (100KB, 50KB, 1MB). Our smart algorithm optimizes quality vs. file size automatically.

3

Download Compressed Files

Download your optimized PDF files individually or as a ZIP archive. Files are automatically deleted after 2 hours for your privacy.

95%
Quality Retained
<30s
Processing Time
Free
No Limits

Best PDF Compressor Features

Why millions of users choose our PDF compression tool for their file optimization needs.

Lightning-Fast Compression

Compress PDF files in seconds with our optimized servers. No waiting time, instant results for all file sizes.

Maintains Original Quality

Advanced compression algorithms preserve PDF image quality while reducing file size by up to 80%.

100% Secure & Private

SSL encryption protects your PDF files. All uploads are automatically deleted after processing for maximum privacy.

✅ Batch Processing

Compress multiple PDF files simultaneously

✅ No Software Required

Works directly in your browser on any device

✅ Custom Size Targets

Compress to specific file sizes (100KB, 50KB, etc.)

PDF Compressor - FAQs

What is the purpose of the PDF Compressor app?

+

How can I compress a PDF to 100KB, 200KB, or 300KB?

+

Can I compress a PDF to 1MB or 500KB for free?

+

Is the PDF Compressor app free to use?

+

How does the PDF Compressor ensure file quality?

+

Is it safe to upload my PDF to the PDF Compressor app?

+

Can I compress PDF files directly online without downloading the app?

+

What devices and file sizes does the PDF Compressor support?

+