Free PDF Compressor — Reduce PDF File Size Online

Compress PDF files instantly to reduce file size while maintaining quality. Free online PDF compression tool - no registration required. Perfect for optimizing PDF documents for email, web, or storage.

📄 Drop PDF files here or click to browse

Supports PDF files only (multiple files allowed)

Total: 0 file(s), 0 KB

Compression Type:

Lossy (Smaller file size, some quality loss) Lossless (Better quality, larger file size)

Target File Size:

50 KB

60 KB

70 KB

80 KB

90 KB

100 KB

200 KB

300 KB

400 KB

0.5 MB

1 MB

2 MB

3 MB

4 MB

5 MB

Custom

How it works:

Upload one or more PDF files
Select target file size from presets or enter custom size
PDFs are compressed by reducing image quality and optimizing content
Compressed PDFs are automatically downloaded individually