| Name | Description | Type | Package | Framework |
| GrammarTooling | xQuery function for validation of XML instance documents using grammars like XSDs and DTDs. | Class | org.exist.xquery.functions.validation | ExistDB |
| Jaxp | xQuery function for validation of XML instance documents using grammars like XSDs and DTDs. | Class | org.exist.xquery.functions.validation | ExistDB |
| Jaxv | xQuery function for validation of XML instance documents using grammars like XSDs and DTDs. | Class | org.exist.xquery.functions.validation | ExistDB |
| Jing | xQuery function for validation of XML instance documents using jing for grammars like XSD, Relaxng, nvdl and schematron. | Class | org.exist.xquery.functions.validation | ExistDB |
| Shared | Shared methods for validation functions. | Class | org.exist.xquery.functions.validation | ExistDB |
| Validation | XQuery function for validation of XML instance documents using grammars like XSDs and DTDs. | Class | org.exist.xquery.functions.validation | ExistDB |
| ValidationModule | Module function definitions for validation module. | Class | org.exist.xquery.functions.validation | ExistDB |