| Price from | — | $16/mo |
| Free plan | — | Yes |
| Free trial | Yes | — |
| Open source | — | — |
| Web | Yes | — |
| API | Yes | Yes |
| Self-hosted | Yes | — |
| Plans published | 1 | 5 |
| Spec score · HTML to PDF APIs | 8.2 (#9) | 8.0 (#16) |
| Product | API2PDF is a serverless REST API for PDF generation and document conversion. | Doppio is a managed API that converts HTML, URLs, and saved templates into PDFs and PNG screenshots using Chromium. |
| Support | The infrastructure fact sheet says general developer support is provided by email, typically responds within 1–2 business days, and is best effort. | The features page says live chat with the engineering team has an average response time under two hours. |