Products
RenderX document formatting software — IRen, IRen InGrid, VDPMill, and CloudFormatter — rendering XML and XSL-FO to PDF, PostScript, and AFP.
RenderX builds document formatting software that turns XML and XSL-FO into print-ready PDF, PostScript, and AFP. The same engine scales from a single desktop to containerized grids producing high-volume print streams, and it has been doing so in enterprise production since 1999.
Featured products
XML and XSL-FO in. Print-ready PDF, PostScript, and AFP out.
IRen
The enterprise XSL-FO formatting engine
High-fidelity rendering of XML and XSL-FO into PDF, PostScript, and AFP, trusted in enterprise production since 1999. Fully backward-compatible successor to XEP. On-premises and cloud-ready.
Learn moreIRen InGrid
Scalable, fault-tolerant document production
A grid architecture built around the IRen engine for high-volume, parallel document composition with load balancing and failover. REST /format API, Docker Hub image, Kubernetes-ready.
Learn moreVDPMill
Variable data publishing at industrial volume
A complete variable-data document generation solution for personalized, high-volume print streams such as statements, policies, and bills. Outputs PDF, PostScript, AFP, and more from a multi-threaded formatting grid.
Learn moreCloudFormatter
Document formatting as a web service
Render XML and XSL-FO to PDF over a simple web API — hosted formatting powered by RenderX engines, with nothing to install or maintain on your own servers.
Learn moreIRen
The enterprise XSL-FO formatting engine (formerly XEP), rendering XML and XSL-FO to PDF, PostScript, and AFP, with add-on output for SVG, XPS, PPML, and HTML. Fully backward-compatible: existing stylesheets, configurations, and integrations continue to work unchanged.
IRen InGrid
IRen at grid scale: parallel formatting across multiple engines with load
balancing, queuing, and failover. Version 1.1 adds a REST /format API, an
official Docker Hub image, and Kubernetes deployment support.
VDPMill
Variable-data document production at industrial volume — personalized statements, policies, and bills, up to hundreds of thousands of pages in a single print file. A four-stage pipeline splits input, formats it in parallel, customizes the print stream, and generates multiple output formats simultaneously.
CloudFormatter
Hosted formatting as a web service: send XML or XSL-FO, get print-quality PDF back. No engine to install and no rendering infrastructure to operate.
Advanced & Specialized Tools
- VisualXSL — a visual designer for XSL stylesheets, used to build document and form layouts without hand-writing XSL-FO. Commonly paired with VDPMill for stylesheet design.
- Free Tools — free converters and utilities that complement the formatting products.
Products no longer sold are documented in the site archive, where their original pages remain available.