DataToolsLab
YAML Tools

YAML Multi-Document Splitter

Split multi-document YAML (---) into separate documents.

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What is Split YAML?

A splitter for multi-document YAML files (like kubectl resource bundles): each '---' section becomes its own downloadable document.

How it works

js-yaml's loadAll parses every document in the stream; each is re-dumped individually and presented with its own download button.

  1. Enter your input. Type or paste your input into the field above — the tool responds instantly.
  2. Review the result. Output updates live as you type. Everything runs entirely in your browser.
  3. Copy or download. Use the Copy button to grab the result, or Download to save it as a file.

Examples

Splitting a stream

A file with several --- separated YAML documents splits into individual documents — the format of multi-doc Kubernetes and tool configs.

Common mistakes

Document markers inside block scalars

A --- line inside a literal block isn't a separator. The parser respects block scalars when splitting.

Frequently asked questions

Can I merge documents back together?

Yes — a join mode re-combines them with --- separators.

How are empty documents handled?

Empty documents are skipped unless you choose to keep them.

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