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XML Diff Tool

Secure, fast, and fully client-side XML difference checker. Compare tag hierarchies, attribute differences, and values with green/red highlighting.

Original XML
Drop file to upload
Modified XML
Drop file to upload

Awaiting XML Inputs

Paste your XML strings above or upload files to compare. Enable "Real-time Diff" for immediate updates, or click "Compare" when ready.

Why use our XML Diff Tool?

XML structures are highly descriptive and sensitive. Verifying differences between SOAP API outputs, sitemaps, Android layouts, or configuration schema definitions requires high tag readability. Our tool highlights additions and deletions while keeping the hierarchical code outline intact.

We guarantee complete privacy. The comparison logic is calculated purely locally inside your browser client using JavaScript. No logs, payloads, or values are uploaded, making it secure to use on proprietary configuration tables and metadata feeds.

Privacy Guaranteed
All differences are processed client-side. No logs are saved.
Tag-Aware Highlight
Clearly marks modified XML tags, namespaces, attributes, and values.
Syntax Lighting
Employs Highlight.js to color tags and attributes in XML format.
Flexible Layouts
Side-by-side or line-by-line responsive configurations for ease of use.

Frequently Asked Questions

Does this tool support namespaces and schemas?
Yes. The comparison tool tracks and formats all XML namespace tags and schema attributes, showing precise changes in properties like `xmlns`, `xsi:type`, etc.
Can I paste and compare SOAP messages?
Absolutely. SOAP requests and responses are standard XML strings. Simply paste your original request/response on the left and the modified version on the right.
Are there drag-and-drop options?
Yes. You can drag XML files from your desktop and drop them directly onto either of the textarea inputs to load and read the files.