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Avro Viewer

v1.0.0

View and validate Apache Avro schemas and generate sample data

Validates Apache Avro schemas against the specification, displays them as an interactive tree, and generates conforming sample data — all client-side.

How to use
  • →Paste an Avro schema in JSON format and click Validate Schema.
  • →The tree view auto-expands two nesting levels — click a node to toggle deeper levels.
  • →Sample data is generated automatically when a schema passes validation.
  • →Use the Examples picker to load pre-built schemas from simple records to deeply nested event structures.
Schema tree and sample data will appear here