Developer Utilities

Avro Schema Validator

Avro Schema Validator validates an Avro schema in your browser. Free, with no sign-up. Nothing is uploaded. It runs entirely in your browser.

Client-sideRuns entirely in your browser — your data never leaves your device.

Avro Schema Validator is a free Developer Utilities utility that runs entirely in your browser — nothing you enter is uploaded.

Validation report

How to use Avro Schema Validator

  1. Start by adding the text you want to validate into Avro Schema Validator.
  2. Tune the Paste an Avro schema (JSON) control before you validate.
  3. The result is computed live in your browser as you edit the input.
  4. Finish by choosing Copy to take the output with you.

About this tool

There is no server behind Avro Schema Validator. Avro Schema Validator builds structured-data markup in your browser from the fields you fill in.

Everything is generated on your device with nothing uploaded. Your input never leaves the page, and no account or install is required.

Frequently asked questions

What does Avro Schema Validator do?

Avro Schema Validator runs entirely on your device: add your input using the Paste an Avro schema (JSON) control, and it validates it locally in real time.

Do I need an account for Avro Schema Validator?

No — Avro Schema Validator needs no account, sign-up or installation.

Does Avro Schema Validator upload my data?

No — Avro Schema Validator processes everything locally in your browser, so nothing you enter is uploaded or stored.

Does Avro Schema Validator validate against schema.org types?

Avro Schema Validator builds and checks the structured-data markup in your browser so you can paste it straight into your page.

Can I use Avro Schema Validator without a connection?

Yes — after the first load Avro Schema Validator runs entirely offline.

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