| Price from | €19/mo | $19/mo |
| Free plan | Yes | — |
| Free trial | — | — |
| Open source | — | — |
| Web | Yes | — |
| API | Yes | Yes |
| Self-hosted | — | Yes |
| Plans published | 5 | 3 |
| Spec score · HTML to PDF APIs | 8.1 (#11) | 7.5 (#27) |
| Integrations | The homepage lists REST API and SDKs, CLI, MCP, spreadsheets, n8n, Zapier and Make as ways to use Formfeed. | Customers can supply tax amounts and rates from Stripe Tax, TaxJar, Avalara, or their own logic; Glyfa says it does not calculate tax. |
| Intended users | The homepage presents Formfeed for developers generating consistent documents from backends, no-code automations or AI agents. | The maker positions Free for testing and side projects, Developer for small apps and growing side projects, and Business for production billing and document workflows. |
| Product | Formfeed turns JSON into PDFs and images using templates, and also supports tagged Word and PowerPoint files. | Glyfa is a developer-facing API that generates PDF documents from HTML templates and JSON data. |
| Security | The maker says API keys are stored as hashes, download links are signed and expire, and data is encrypted in transit with TLS 1.2+ and at rest. | The maker says renders run in isolated, non-root browsers with sanitized HTML and no access to internal networks. |
| 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 Free plan includes community support, Developer includes email support, and Business includes priority email support. |
| Templates | HTML templates can use Jinja2, Liquid or Handlebars, and image templates can be designed on a canvas. | Templates use standard HTML/CSS and Handlebars syntax with helpers for currency, dates, and tax breakdowns. |