Formats, file types, and size limits for PDF Compress
Knowing what Exam PDF Compressor accepts makes your workflow smoother.
Supported formats
The tool works with PDF.
| Format | MIME type | Status |
|---|---|---|
| `application/pdf` | Supported |
Size limits
Exam PDF Compressor processes up to 50 MB. Because everything runs in your browser, the practical limit is your device's memory — not a crowded server.
Getting the best output
- Use the newest formats you can for the best quality-to-size balance
- When quality matters, choose lossless options; when sharing, choose compact ones
- Keep a backup of your original input before processing
Verdict
Exam PDF Compressor handles PDF and up to 50 MB with no file ever leaving your device.