Official XSD from the Government of Angola for use in SAF-T AO

• UpdatedSep 9, 2025

Wed is a web-based editor that assists users in editing XML documents according to a schema.

• UpdatedDec 12, 2018
• TypeScript

Schema-Aware Library for Validation and Edition (salve) implements RNG validation in pure JavaScript (transpiled from TypeScript).

• UpdatedOct 30, 2023
• TypeScript

XMLStarlet Toolkit: Python CFFI bindings

• UpdatedDec 18, 2023
• C

Run, evaluate and compile functionality for a variety of different languages and modes.

• UpdatedDec 18, 2025
• Emacs Lisp

XML Schema pattern (regular expression) engine

• UpdatedSep 26, 2024
• TypeScript

Validator for CSL styles and locales

• UpdatedApr 24, 2022
• JavaScript

XSD schema to C++ data model and XML parser library converter.

• UpdatedNov 22, 2025
• C++

🐠 Relax NG Compact Syntax validator by David Tolpin; official upstream maintenance repository

• UpdatedDec 15, 2025
• C

Command line tool to validate and pretty-print XML syntax of input files.

• UpdatedFeb 27, 2023
• Go

JATS DTDs

• UpdatedJan 25, 2025
• PHP

Action to validate the syntax of XML files.

• UpdatedDec 12, 2025
• JavaScript

Example of a Node.js RESTful API that returns users from an xml file. Have a validation method that checks if the xml is strict to the xsd schema

• UpdatedOct 15, 2017
• JavaScript

Deep object validation library for .NET

• UpdatedDec 10, 2024
• C#

XML Validator Against XSD Schema

• UpdatedApr 17, 2020
• Java

TypeScript XML Library and Processing Toolkit

• UpdatedDec 10, 2025
• TypeScript

Gulp plugin to validate XML

• UpdatedDec 18, 2025
• TypeScript

A library for validating DOM trees according to a Relax NG schema.

• UpdatedOct 30, 2023
• TypeScript

A Robot Framework test library for validating XML files against XSD schemas.

• UpdatedDec 18, 2025
• Python

XML Formatter and Social Network Analyzer

• UpdatedFeb 4, 2023
• JavaScript