Use this page to get the latest XMLSpy XML and JSON Editor download, which is Version 2021.
For an optimal evaluation experience, download XMLSpy Enterprise Edition with the most advanced XML and JSON Editor feature set available.
To complement your XMLSpy XML and JSON editor installation, you may wish to download the additional free components available below.
To assist customers working with the ever-increasing volume of XBRL taxonomies and frequent updates, XMLSpy includes a convenient XBRL Taxonomy Manager that provides a centralized way to install and manage XBRL taxonomies for use across all Altova XBRL-enabled applications.
The XBRL Taxonomy Manager will launch when you open an XBRL document for which the taxonomy is not installed, and you can also access the XBRL Taxonomy Manager from the Tools menu in XMLSpy.
Alternatively, if you are working within a secure network and need to manually download taxonomies, you may access them here.
Spell Checker Dictionaries
XMLSpy ships with comprehensive spell-checking capabilities through built-in dictionaries. You can also download additional dictionaries.
Microsoft XML Core Services (MSXML) 4.0
This is the latest version of the Microsoft XML Parser and XSLT Processor and can be utilized for XSLT transformation within XMLSpy.
Download MSXML 4.0
This is the latest version of the SQLXML package, that enables developers to bridge the gap between Extensible Markup Language (XML) and relational data. You can create XML views of your existing relational data and work with it as if it were an XML file.
Download SQLXML 4.0 SP1
If you need to access previous software releases (e.g., to reinstall a previously purchased product after a hardware failure), you can access older versions of XMLSpy here:
Free Trial Evaluation Information
To start your free, 30-day trial, simply download and install the software you wish to evaluate. When you start the software, you will be prompted to request an evaluation license, which you will receive via email. Your personalized evaluation license unlocks the software, and all features are fully enabled for 30 days.