“This site uses XSLT”: Chrome removes XSLT on 17 November 2026

Free XML viewer
for Chrome.

XMLNest shows XML files, RSS feeds, podcasts and sitemaps clearly, and shows XSLT-styled pages again after Chrome drops XSLT. Free, private, no account.

Free download, one click to install Available in the Chrome Web Store
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For Google Chrome™ on computers. No account needed.

XMLNest showing a WordPress sitemap as a sortable table with filters and CSV export XMLNest showing a podcast RSS feed as a reader with an episode list and a built-in player XMLNest showing an XML sitemap as a foldable tree, with the selected node and its XPath

A sitemap and an RSS feed, before and after XMLNest

The same two files in Chrome, first without the extension, then with it.

A WordPress sitemap with its stylesheet

Without XMLNest

The sitemap in Chromium with XSLT turned off: the message "This document cannot be formatted as intended", then its raw XML tags in a plain foldable list, with no page layout
From 17 November 2026, Chrome no longer applies the sitemap's stylesheet. You see a short message, then raw XML tags.

With XMLNest

The same sitemap in the XMLNest "Reader" tab: a table of URLs with their last change date, filtered by text and date, with CSV and JSON export
XMLNest applies the stylesheet again. Its "Reader" tab, shown here, turns the sitemap into a table you can filter, sort and export to CSV.

A podcast RSS feed

Without XMLNest

The RSS feed of a podcast shown as raw code, with its tags and the links to the audio files
Many servers send feeds as application/rss+xml. Chrome then shows the raw code of the feed.

With XMLNest

The same podcast feed in the XMLNest reader view, with the episode list and a player
XMLNest opens it in a reader view, with the episode list and a built-in podcast player.

All four images use sample files. Without XMLNest: screenshots of Chromium 156 with XSLT turned off, as in Chrome from 17 November 2026. With XMLNest: design mockups.

One XML viewer, several ways to read a file

Open an XML address. XMLNest shows it as a styled page, in a reader view, as a tree or as formatted source.

XMLNest showing a WordPress sitemap styled by its own XSL stylesheet, as the site intended

Styled XML keeps working

Pages that use an XSL stylesheet (XSLT 1.0), like WordPress sitemaps or device status pages, display again after Chrome removes XSLT.

XMLNest showing a podcast feed in the reader view, with the player and the latest episodes

Feeds and sitemaps you can read

RSS and Atom feeds open in a reader view with a built-in podcast player. Sitemaps become a table you can filter, sort and export to CSV or JSON.

XMLNest showing an XML tree with a selected node, its XPath and buttons to copy it

A clear XML tree

Fold and unfold, search names and values, copy a node, its value or its path. A broken file shows the line and column of the error.

Sitemaps, XPath or podcasts: what do you need it for?

Pick the one that fits. Each one links to a short guide.

SEO

View and export a sitemap

See every URL of a sitemap with its last change date. Filter by text or date, sort, then export to CSV or JSON.

Sitemap reader view

How to view a WordPress sitemap

Developer

Explore XML and copy an XPath

Fold the tree, search names and values, then copy a node, its value or its XPath. A broken file shows the line and column of the error.

Tree and source views

How to open an XML file in Chrome

Reader

Read an RSS feed or play a podcast

Open a feed and read its items in a clean list. Podcast episodes play in the built-in player.

Feed reader with podcast player

Why an RSS feed shows as plain text

A private XML viewer, by design

Installed with no access to any site. You choose where it works. Nothing you open is collected or sent anywhere. Read the privacy policy

  • No account, no tracking, no ads
  • Stylesheets run in an isolated sandbox
  • Page scripts stay off unless you allow a site

Open your first XML file in 3 steps

No account to create. XMLNest works only where you allow it.

  1. Install XMLNest from the Chrome Web Store

    The extension is free. Chrome shows no permission warning, because XMLNest asks for no site access at install.

    Free download, one click to install Available in the Chrome Web Store
  2. Allow the sites you want

    XMLNest starts with no access to any site. Turn it on everywhere in one click, or site by site from the toolbar button.

  3. Open an XML file

    Paste the address of an XML file, a sitemap or an RSS feed into Chrome's address bar. Files on your computer open too, once you allow local files.

    Open XML files from your computer

Guides to XML and XSLT in Chrome

Latest articles

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Questions about XMLNest

Is XMLNest free?

Yes. The extension is free, with no account and no ads.

Is it the official XSLT extension from Google?

No. XMLNest is independent and not affiliated with Google. It uses the open-source xslt-polyfill library.

Why does Chrome ask me to allow access to sites?

XMLNest needs to read an XML page to display it. You decide: on every site, or only on the sites you choose.

Does it work on XML files on my computer?

Yes, once you allow local files. They open in the tree, source and reader views. Like Chrome, it does not apply XSL stylesheets to local files.