DataWeave Playground
DataWeave 2.0
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DataWeave Playground

Open-source DataWeave online editor to write, run, and debug DataWeave transforms directly in your browser with instant output.

Use this DataWeave playground to test payloads, variables, and mappings for JSON, XML, YAML, CSV, Markdown, plain text, and form data when you need to run DataWeave in the browser without local setup.

Inputs1 entry
payload
1/1 payload
DataWeave Playground
script.dwl
Output
AI DataWeave Editor

Provider settings are stored only in this browser.

The live editor is never changed automatically. AI edits stay in a draft until you review and apply them.

No AI edits yet

Describe a refactor, bug fix, or output change. The assistant can inspect the current script, test a draft, and prepare a diff for review.

OpenAI • gpt-5