devutilia

Developer tools that run entirely in your browser. Nothing you paste leaves this tab.

Tools

• JSON Ease

  Format, validate, and minify JSON, browse it as a tree, and query it with JSONPath, in your browser.

• JSON Unwrap

  Unescape stringified JSON and turn quoted, encoded, or embedded JSON into valid JSON, with every decode step shown.

• JSON Diff

  Compare two JSON documents by value, see every change highlighted, and get a verified JSON Patch.

• JWT Inspector

  Decode a JSON Web Token, read its claims and expiry, and verify its signature in your browser.

• JSON Schema

  Validate a JSON document against a JSON Schema, or generate a schema from the document, in your browser.

• Avro Decode

  Decode Apache Avro binary data to JSON in your browser: container files, raw datums, Confluent frames, and single-object messages.