| Price from | Free | Free |
| Free plan | Yes | Yes |
| Free trial | Yes | — |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | Yes | — |
| macOS | Yes | — |
| Linux | Yes | — |
| iOS | Yes | — |
| Android | Yes | — |
| API | Yes | — |
| Self-hosted | — | Yes |
| Plans published | 7 | 1 |
| Spec score · PDF editors | 9.2 (#7) | 7.6 (#68) |
| Free plan | Yes | Yes |
| Security tools | PDF2Go provides password protection, encryption, redaction, watermarking and document comparison tools. | The README lists AES-256 password protection, password removal, permanent redaction, and text watermarks. |
| Supported platforms | web,windows,macos,linux,ios,android | web |
| What it does | PDF2Go is a browser-based service for editing, converting, compressing, merging, splitting and securing PDF files. | PdfZero is an open-source PDF editor for editing text in PDFs in a browser. |