We compressed each file using Pi7 PDF Compressor with different quality settings (Low, Medium, High) and measured the resulting file sizes and processing times.
The platform stands out by offering a high level of control over the final file size, a feature often missing in generic compressors. pi7 pdf compressor
We used the following test files:
To evaluate the performance of Pi7 PDF Compressor, we conducted a series of tests using various PDF files. The tests aimed to assess the software's compression ratio, processing speed, and image quality. We compressed each file using Pi7 PDF Compressor
| Tool | Free Limit | Batch | Watermark | Offline | Security | |------|------------|-------|-----------|---------|----------| | | 25 MB | Yes (5 files) | No | No | Medium | | Smallpdf | 50 MB | No | No (free has daily limit) | No | High (GDPR) | | ILovePDF | 20 MB | Yes (4 files) | No | No | Medium | | Adobe Acrobat Pro | Unlimited | Yes | N/A | Yes | High (local) | | Ghostscript (CLI) | Unlimited | Yes | N/A | Yes | Very high | The tests aimed to assess the software's compression