A Delivstat product

Rynko: design once, generate PDF & Excel from one API

Invoices, packing slips, shipping labels, certificates and operational reports, generated from your data in milliseconds, without a headless browser.

Rynko Render

Document generation API

  • Visual template designer with conditionals, loops and expressions
  • One template, PDF or Excel output
  • Charts, barcodes and fillable PDF form fields
  • Native layout engine, no headless browser to run or scale
  • Batch generation and webhooks
  • SDKs for Node, Python and Java, plus no-code integrations and an MCP server for AI assistants
Rynko Reporting

Scheduled reports from your databases

A local agent connects to your databases and produces scheduled PDF and Excel reports. Your data stays on your network.

It's a modern alternative to legacy report servers such as IBM Cognos, built from years of writing Cognos reports for warehouse operations.

Why I built it

Born from supply-chain paperwork

Warehouses and order systems run on documents: pick lists, packing slips, labels, invoices and end-of-day reports. After years of maintaining brittle report templates and HTML-to-PDF pipelines, I built the tool I wanted.

Using Rynko in a project?

Rynko works well alongside Sterling and other order and warehouse systems. I can help integrate it into your document and reporting flows.