| Price from | $0.63/mo | $16/mo |
| Free plan | Yes | Yes |
| Free trial | — | — |
| Open source | — | — |
| API | Yes | Yes |
| Plans published | 8 | 5 |
| Spec score · HTML to PDF APIs | 8.2 (#10) | 8.0 (#16) |
| Intended users | The maker describes Docamatic as developer-first and says any web-connected application can use its platform-independent REST API. | Doppio describes itself as a replacement for self-hosted Puppeteer, wkhtmltopdf, and fragile PDF libraries for teams automating document generation. |
| Product | Docamatic provides document and image generation through APIs and templates. | Doppio is a managed API that converts HTML, URLs, and saved templates into PDFs and PNG screenshots using Chromium. |
| Screenshots | The Screenshot API generates website screenshots as WEBP or PNG and can return them as downloadable files, base64, or save them to an S3 bucket. | The Screenshot API captures full-page or element-level PNGs with custom viewports, retina scaling, clip regions, and transparent backgrounds. |
| Security | API requests use HTTPS and bearer token authentication, and the maker says its API endpoints use encrypted connections. | Doppio states that it is GDPR compliant, EU hosted, HDS certified, and renders each document in a sandboxed Chromium instance destroyed after processing. |
| Support | The maker says its support prioritizes clear answers and quick resolution, and its contact page invites business inquiries. | The features page says live chat with the engineering team has an average response time under two hours. |