To check the core structural integrity of your XML:
Download the correct zip archive (matching your 32-bit or 64-bit architecture) directly from the official XML Tools GitHub Repository . Close Notepad++.
Working with raw XML can be challenging. Files often arrive as "minified" single lines of text, or they contain syntax errors that break applications. The XML Tools plugin resolves these pain points by offering: xml tools plugin for notepad
The XML Tools plugin for Notepad++ is a perfect example of how a simple addition can unlock immense power. It transforms a general-purpose text editor into a purpose-built, highly efficient XML editor without sacrificing speed or simplicity. For Windows users whose primary needs are editing, formatting, validating, and querying XML files quickly, this combination is arguably the best free option available.
Delivers core IDE features without the heavy memory footprint of full software suites. Key Features To check the core structural integrity of your
The exact opposite of the beautifier, this feature strips out all unnecessary spaces, line breaks, and indentations. It compresses your file into a single line of text, which is ideal for reducing file sizes and optimizing data payloads before transmission. 3. Syntax Validation
Validates your XML file against an external XML Schema (XSD) or Document Type Definition (DTD) . Files often arrive as "minified" single lines of
Manual install (if Plugins Admin unavailable):
If you're using a modern version of Notepad++, you don't need to manually move files anymore: morbac/xmltools: XML Tools plugin for Notepad++ - GitHub
Click on in the top menu bar, then select Plugin Admin . In the search box, type XML Tools .
| Problem | Solution | |---------|----------| | Plugin not appearing in menu | Install 32-bit vs 64-bit matching Notepad++ architecture | | Pretty print does nothing | Ensure file has valid .xml extension or manually set language: Language > XML | | Validation fails silently | Check that Notepad++ has file permissions and DTD/XSD paths are correct | | Slow performance | Disable "Auto-validation" in plugin settings |