Nitro PDF Pro vs PDF Smaller
| Nitro PDF Pro | PDF Smaller | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | Free |
| Open source | No | No |
| Platforms | iOS, macOS, Windows | Web |
| Free plan | No | Yes |
| Text editing | Yes | No |
| Annotation tools | Yes | Yes |
| OCR | Yes | Yes |
| PDF conversion | Yes | Yes |
| Form creation | Yes | No |
| Supported platforms | Windows, macOS, iOS | web, chrome_extension |
Both are listed in Best PDF Editors. On Samsung Mobile US Press, Nitro PDF Pro scores higher on our published basis.