Altova XMLSpy Professional XML Editor

XML and JSON editor.

Published by Altova
Distributed by ComponentSource since 2004

Prices from: $ 642.30 Version: 2026 Updated: Oct 21, 2025 4.50 Star Average Review4.50 Star Average Review4.50 Star Average Review4.50 Star Average Review4.50 Star Average Review (4)

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Altova XMLSpy Professional XML Editor News

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Edit and Validate BSON with Full JSON-Style Tools

October 23, 2025Product Update
XMLSpy 2026 adds a new BSON (Binary JSON) editor with visual editing, schema validation, and conversion between BSON, JSON, and YAML.

Altova Wins Four ComponentSource Awards

May 13, 2025Publisher Award
ComponentSource has awarded Altova a Top 25 Publisher Award plus three Product Awards for 2025.

Edit OpenAPI Specs with Intelligent Tools

April 15, 2025Product Update
Altova XMLSpy 2025 Release 2 adds full OpenAPI editing capabilities, combining precision with productivity in both text and grid views.

Improve the Readability of Complex YAML Files

October 31, 2024Product Update
Altova XMLSpy 2025 adds an innovative YAML Grid View that transforms complex structures into a visually appealing and easily navigable interface.

Edit, Validate, and Convert YAML Files

May 1, 2024Product Update
XMLSpy 2024 Release 2 adds YAML support, eliminating the need to switch between multiple tools saving time and improving productivity.

Altova Wins Five ComponentSource Awards

April 29, 2024Publisher Award
ComponentSource has awarded Altova a Top 10 Publisher Award plus four Product Awards for 2024.

Generate XML or JSON Schemas with AI Assistance

October 31, 2023Product Update
XMLSpy 2024 adds an AI Assistant to help developers create schemas, instance documents, and sample data from natural language prompts.
Altova XMLSpy Professional XML Editor 2023

Altova XMLSpy Professional XML Editor 2023

October 19, 2022New Version
Adds new XML Schema Manager plus support for light and dark UI modes.
Altova XMLSpy Professional XML Editor 2022 Release 2

Altova XMLSpy Professional XML Editor 2022 Release 2

March 9, 2022New Version
Improves conversion from XML Schema to JSON Schema plus adds support for a default file type.
Altova XMLSpy Professional XML Editor 2022

Altova XMLSpy Professional XML Editor 2022

October 27, 2021New Version
Includes improvements to XML Grid View and support for Windows 11.
Altova XMLSpy Professional XML Editor 2021 Release 3

Altova XMLSpy Professional XML Editor 2021 Release 3

June 2, 2021New Version
Adds support for the latest JSON Schema versions 2019-09 and 2020-12.
Altova XMLSpy Professional XML Editor 2021 Release 2 SP1

Altova XMLSpy Professional XML Editor 2021 Release 2 SP1

April 1, 2021New Version
Grid View now allows drag drop from external programs.
Altova XMLSpy Professional XML Editor 2021 Release 2

Altova XMLSpy Professional XML Editor 2021 Release 2

March 5, 2021New Version
Adds new XML Grid View.
Altova XMLSpy Professional XML Editor 2021

Altova XMLSpy Professional XML Editor 2021

October 14, 2020New Version
Improves JSON Grid View.
Altova XMLSpy Professional XML Editor 2020 Release 2

Altova XMLSpy Professional XML Editor 2020 Release 2

March 17, 2020New Version
New Validate on Edit feature, flags validation and well-formedness errors as you type.
Altova XMLSpy Professional XML Editor 2020

Altova XMLSpy Professional XML Editor 2020

October 9, 2019New Version
Adds new JSON Grid Editor.
Altova XMLSpy Professional XML Editor 2019 Release 3

Altova XMLSpy Professional XML Editor 2019 Release 3

April 3, 2019New Version
Adds split text view, an option to split the editing window into two parts, plus support for Windows Server 2019.
Altova XMLSpy Professional XML Editor 2019

Altova XMLSpy Professional XML Editor 2019

October 17, 2018New Version
Adds support for Eclipse 4.6, 4.7 and 4.8, plus support for Microsoft SQL Server 17 and MySQL 8.
Altova XMLSpy Professional XML Editor 2018 Release 2

Altova XMLSpy Professional XML Editor 2018 Release 2

April 17, 2018New Version
Query and transform JSON documents using XPath, XSLT and XQuery.
Altova XMLSpy Professional XML Editor 2018 SP1

Altova XMLSpy Professional XML Editor 2018 SP1

March 13, 2018New Version
Maintenance release includes several bug fixes.