Altova XMLSpy Professional XML Editor

XML and JSON editor.

Published by Altova
Distributed by ComponentSource since 2004

Prices from: $ 601.82 Version: 2025 Release 2 NEW Updated: Mar 25, 2025 4.50 Star Average Review4.50 Star Average Review4.50 Star Average Review4.50 Star Average Review4.50 Star Average Review (4)

Screenshot of Altova XMLSpy Professional XML Editor

About Altova XMLSpy Professional XML Editor

XML and JSON editor.

Altova XMLSpy is a XML and JSON editor that gives developers the tools they need to build the most sophisticated applications with its graphical schema designer, code generation, file converters, debuggers, and profilers for working with XSD, XSLT, XQuery, XBRL, SOAP, and more.

Altova XMLSpy Professional Features

XML Editing & Validation

  • Validation & well-formedness checking.
  • Integration with installed RaptorXML Servers for hyper-fast validation.
  • Text view with syntax coloring & code completion.
  • Grid view with code completion.
  • Authentic eForms view.
  • Browser view.
  • Project management with source control system support.
  • Find & replace across a project and/or multiple files.
  • XML differencing.
  • Embedding external files (e.g., images) in XML.
  • Multi-language spell checker.
  • XML viewer.

XML Schema / DTD Tools

  • Support for XML Schema 1.0 and 1.1.
  • Graphical XML Schema Editor.
  • Sample instance generation from Schema/DTD.
  • DTD <=> XML Schema conversion.
  • Database schema <=> XML Schema conversion.
  • Schema/DTD generation from use cases.
  • Refactoring support for XML Schemas.
  • User-defined sample values for XML instance generation.
  • Fixed & customizable XML Schema documentation.

XSLT Tools

  • Support for XSLT 1.0, 2.0, and 3.0.
  • XSLT editor.
  • XSLT Info window.
  • XSL Outline window.
  • XSLT debugger.
  • Support for Java, C#, JavaScript, VBScript in XSLT.

XPath Tools

  • Support for XPath 1.0, 2.0, and 3.1.
  • XPath Analyzer.
  • Intelligent XPath auto-completion.
  • XPath Debugger.
  • Automatic XPath generation for XML nodes.
  • XPath execution across a project and/or multiple files.

XQuery Tools

  • Support for XQuery 1.0 and 3.1.
  • XQuery Editor.
  • XQuery Update Facility Editor with results preview.
  • XQuery Debugger..

HTML & CSS Tools

  • HTML5, HTML4, & XHTML editor.
  • CSS3 & CSS2.1 editor.

JSON Tools

  • Support for JSON, JSON5, JSON Lines, JSON with Comments.
  • JSON Grid View.
  • JSON Editor.
  • JSON Schema Editor & Generator.
  • JSON Validator.
  • JSON <=> XML conversion.
  • XML Schema <=> JSON Schema conversion.
  • Transforming JSON with XPath, XSLT, and XQuery.
  • JSON Schema extensions for Microsoft Azure Resource Manager.

ZIP Archive Tools

  • Accessing, modifying, and editing files in ZIP archives.
  • Editing, validating, and previewing EPUB 2.x files.

Office 2007+ / OOXML Tools

  • Viewing & editing OOXML in Word, Excel, PowerPoint.
  • Transforming OOXML with XSLT.
  • Processing OOXML with XQuery.

XBRL Tools

  • Integration with installed RaptorXML+XBRL Servers for hyper-fast validation.

Web Services Tools

  • HTTP Testing Window.

Automation Support

  • Scripting environment & forms editor.
  • OLE support.
  • ActiveX Control.
  • Command-line interface.

Global Resources

  • Configure / switch to multiple deployment environments.
  • Deep integration with MissionKit tools.

Multi-purpose IDE Integration

  • Visual Studio® integration.
  • Eclipse integration.