Build PDF templates once, generate them automatically with your data. Stencil connects your data sources to professional PDF templates. Design your document layout visually, then automate generation through API calls or integrations with n8n, Zapier, and Make. How It Works: Design your PDF template (drag-and-drop, no coding) Connect your data source (API, JSON, CSV) Trigger generation automatically (webhook, automation tool, or API) Key Features: Visual template builder REST API for automated generation Variable substitution from JSON data Integration with n8n, Zapier, Make Batch processing support Free tier: 3 reports, full features, no watermark Perfect For: Client reports with changing data Personalized certificates and documents Technical reports from data exports Any PDF you create repeatedly with different information Template once. Automate forever. No design work, no manual data entry.