Skip to content
Home

Papermill

API that turns AI-generated markdown and JSON into production-grade PDFs

papermill.ioAPI DevelopmentJun 2026Manchester, United Kingdom1-10

The product is an API that converts AI-generated markdown and JSON into production-grade PDFs, addressing broken layouts, missing print features like page numbers and tables of contents, and fragile headless-browser rendering. It sells to developers and engineering and product teams building AI agents, automated workflows, and SaaS products that require programmatic document generation. It is positioned against HTML-to-PDF tools and open-source PDF libraries and differentiates with native markdown and JSON binding, print-native typography and pagination, and adaptive layouts via the Press document language, delivered as an API and MCP server.

Key features

  • Markdown to PDF conversion
  • JSON data binding to templates
  • Press document language
  • Adaptive table autosize and autorotate
  • Automatic font sizing
  • Hyphenation and widow/orphan control
  • Automatic pagination
  • Table of contents generation
  • Running headers and page numbers
  • Cross-references
  • Multi-column and frame flows
  • MCP server for AI agents
  • No social media activity within the last 30 days
GTM channels
  • Blog
  • API
  • Docs
ICP
  • Software developers
  • Engineering teams
  • Product teams