XML to XSD Converter

Generate XSD 1.0 from one or more XML samples with smart type inference, occurrence detection, namespace controls, hierarchy preview, and local-only processing.

Sample library

Load realistic XML examples, including a multi-sample pair for better optional-field inference.

How to Use

  1. Paste a single XML document or upload one or more XML files into the sample set.
  2. Choose the schema style, inference mode, strictness, and namespace strategy if you need something other than the defaults.
  3. Generate XSD and review the inferred hierarchy preview plus warnings about optionality, mixed content, or namespace stripping.
  4. Copy or download the XSD, or open the active XML sample in the validator or viewer for follow-up debugging.

Related Tools

Frequently Asked Questions

Can this tool generate XSD from more than one XML sample?

Yes. You can work from one XML sample or a multi-sample set. Multiple samples help the generator infer optional fields, repeated nodes, and wider type patterns more accurately.

Does the XML to XSD Converter validate my XML first?

Yes. Every sample is validated for XML well-formedness before schema generation. Invalid samples block XSD generation and show line and column diagnostics.

What kinds of XSD output styles are supported?

V1 supports a simple inline schema and a reusable-type schema. Inline mode is easier to read quickly, while reusable-type mode produces a more enterprise-style XSD.

Does this tool validate XML against the generated XSD?

Not in this first release. V1 focuses on XML-to-XSD generation, hierarchy preview, and inference audit. XML-vs-XSD validation is intentionally deferred to a later phase.

Is my XML uploaded to a server?

No. XML parsing, inference, XSD generation, and hierarchy preview all happen locally in your browser.