| Price from | €19/mo | — |
| Free plan | Yes | — |
| Free trial | — | — |
| Open source | — | — |
| Web | Yes | — |
| API | Yes | Yes |
| Plans published | 5 | 3 |
| Spec score · HTML to PDF APIs | 8.1 (#11) | 7.0 (#40) |
| Product | Formfeed turns JSON into PDFs and images using templates, and also supports tagged Word and PowerPoint files. | Posiboo is a PDF generation API that creates PDFs from templates, structured data, or web pages. |
| Support | The pricing page lists Community support for Free, Email for Starter, Email with a 1-business-day response for Pro, and Priority with a 4-hour response for Business. | The maker lists [email protected] for support and production rate limit requests. |
| Templates | HTML templates can use Jinja2, Liquid or Handlebars, and image templates can be designed on a canvas. | Users can create custom templates with HTML and CSS or start from public templates. |