pugixml might be a bit more popular than Xerces-C++. We know about 1 link to it since March 2021 and only 1 link to Xerces-C++. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
A quick search turned up https://www.w3.org/wiki/XML_Schema_software - in particular https://xerces.apache.org/xerces-c/ might meet your needs. Source: over 2 years ago
I installed pugixml via brew which uses this formula. Source: over 2 years ago
RapidXML - A very fast, stable, and small XML DOM-parser written in C++. It is aimed primarily for embedded environments, computer games or any other applications where available memory or CPU processing power comes at a premium.
Unimus - Unimus is a Network Automation and Configuration management (NCM) solution designed for fast deployment network-wide and ease of use. Unimus does not require learning any abstraction or templating languages, and does not require any coding skills.