XML Formatter
Format and indent messy or minified XML.
Minified or messy XML
Formatted XML
Runs entirely in your browser — nothing here is uploaded anywhere.
How it works
- Paste your XML into the input box.
- It's parsed and validated, then re-indented.
- Copy the formatted result.
Need more than a one-off tool?
PDF Go for Mac keeps every tool like this — plus AI chat, summarization, and semantic search across your documents — in one native app, working offline for markup and signing.
Download PDF Go for Mac — free →Frequently asked questions
Does this validate my XML too?
Yes — invalid XML (unclosed or mismatched tags) is flagged with an error instead of a formatted result.
Is this free with no limits?
Yes, and it runs entirely in your browser, so there's no server-side limit to hit.