XML Marker
XML Marker: A focused Windows editor for validating, formatting, and navigating XML and JSON. Ranked #46 of 82 in Text Editors by our editors (4.7/10); pricing: 30-day trial; best for windows XML and JSON editing.
At a glance
- Editor score4.7 / 10
- Pricing30-day trial
- Best forWindows XML and JSON editing
- Free planNo
- Paid from$50 one-time
- Facts checked22 Sep 2026

Where it wins
- Synchronized tree, table, and text views
- As-you-type XML checking with automatic formatting
- Navigation for XML files up to about 500 MB
Where it doesn't
- Windows-only desktop software
- No free plan; commercial use starts at $60 per user
- Latest listed version 2.2 was released in 2013
Our verdict on XML Marker
XML Marker is a Windows desktop editor for working with XML and JSON at both source and structural levels. Its synchronized tree, table, and text views let users move between hierarchical navigation and direct code editing, while syntax highlighting, XML checking, bookmarks, branch selection, and text wizards support day-to-day document work. It is aimed at developers, technical users, academics, and hobbyists who need a focused editor rather than a general-purpose programming environment.
The pricing model is a one-time perpetual license rather than a subscription. The 1–5 user plan costs $125, 6–15 users costs $100, 16–199 users costs $80, and 200 or more users costs $60. Each commercial tier supports per-user or per-workstation licensing. A non-commercial license costs $50 and is intended for academia and hobbyists, while a site license is available by contacting the vendor. A 30-day free trial is offered. The tier structure makes the product more suitable for teams that value perpetual licensing, while the non-commercial option is the clearest fit for individual academic or hobby use.
XML Marker’s strongest focus is structured document handling. It supports automatic XML indentation and pretty-printing, text wizards for tags, attributes, and comments, Unicode, UTF-8, UTF-16, and code-page encodings, plus large-file navigation up to about 500 MB. That makes it a practical choice for inspecting and editing sizable XML documents without giving up text-level control. The tradeoff is a narrow platform scope and an older listed release: version 2.2 was released on February 28, 2013. Choose XML Marker for Windows-centered XML and JSON workflows that benefit from synchronized views and validation; choose an alternative if current release activity, broader platform coverage, or a wider development environment matters more.
Your product? Our editors can test XML Marker in depth and publish a review, labelled as paid · from $149/mo →
XML Marker pricing
All 6 XML Marker plans and prices →
XML Marker fact sheet
| Free plan | No |
|---|---|
| Paid from | $50 one-time |
| Supported platforms | windows |
| Multi-cursor editing | Not verified |
| Macro recording | Not verified |
| Column editing | Not verified |
| Large-file handling | Yes |
| Extension support | Not verified |
| Free trial | 30 days |
| Deployment | Desktop |
| Platforms | Windows |
| Support | Docs |
| Built for | Solo, Small business, Mid-market, Enterprise (editorial estimate) |
| Pricing | 30-day trial (source) |
| Website | symbolclick.com |
| Facts checked | 22 Sep 2026 |
Alternatives to XML Marker
- Visual Studio CodeA free, open-source editor with broad development features across desktop and web.9.4
- NeovimA free, open-source editor for keyboard-driven workflows and deep customization.9.3
- GNU EmacsA mature, highly customizable editor for users who value breadth and control.9.2
See all XML Marker alternatives →
Used XML Marker? Be the first to review it
The editor score above is our own research. What this page doesn't have yet is a reader's view — what you used XML Marker for, what worked and what didn't. No stars are seeded and no review is paid for; an editor reads every one before it appears.
Write a reviewTwo minutes · verified accounts only · read by an editor before it appears
Featured on iTechGuides
XML Marker is listed in our Text Editors directory. Add the badge to your site — it links back to this page.
<a href="https://www.itechguides.com/products/xml-marker/"><img src="https://www.itechguides.com/best/badge/xml-marker.svg" alt="Featured on iTechGuides" width="230" height="46"></a>
Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.
Last updated · How we research and update


