Developer

XML Formatter/Validator

Use an XML formatter/validator to pretty print XML, validate structure, and inspect parser errors for feeds, configs, exports, and sitemaps in the browser.

XML source

Paste XML from a feed, config, export, or sitemap and format it into readable structure.

Formatted XML

The output updates live so you can inspect structure and copy a readable XML version.

Status
Valid XML
Root
feed
Indent
2 spaces
Output

Why use an XML formatter validator

An XML formatter validator helps when feeds, exports, configs, or markup snippets need to be cleaned up and checked quickly in the browser.

That makes the page useful for developers, SEO workflows, and integrations where XML still appears in sitemaps, feeds, and imported data.

Format XML and catch parser issues

The tool formats readable XML output and surfaces parser errors when tags do not close correctly or the document structure is invalid.

This is especially useful when copying XML from logs, CMS exports, or third-party documentation that arrived as one long line.

Common XML formatting workflows

Use this page when you need a quick XML prettifier for RSS feeds, sitemap files, API exports, or configuration snippets that are hard to scan in raw form.

The browser-based workflow keeps the focus on formatting, validation, and parser feedback so you can fix broken XML before it reaches another system.

FAQ

What does this XML formatter validator do?

It validates XML structure, formats readable output, and shows parser errors when the document is invalid.

Can I use it for feeds and sitemaps?

Yes. The page is useful for RSS, XML sitemaps, exports, config files, and other XML-based content.

Is the formatting done locally?

Yes. The XML is parsed and formatted in the browser without sending it to a server.

Related tools

Base64 Encoder/Decoder

Use a Base64 encoder/decoder to convert text to Base64, decode Base64 strings, and inspect encoded data in the browser.

Cron Expression Builder

Use a cron expression builder to create cron schedules, inspect field meanings, and explain recurring job timing in plain English.

HTML Entity Encoder/Decoder

Use an HTML entity encoder/decoder to convert text between raw characters and HTML entity strings for templates, markup, CMS content, and debugging.