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Ruby Hash to JSON

Convert Ruby hash syntax to formatted JSON. Supports hash rockets, symbol keys, modern labels, arrays and nested hashes.

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What this tool does

Ruby Hash to JSON converts Ruby hash syntax into formatted JSON. It accepts Ruby hashes with hash rockets, symbol keys, modern labels, arrays and nested hashes and returns valid pretty-printed JSON. Use it for moving Rails console output, Ruby fixtures, logs and copied hash snippets into APIs, JavaScript tools or documentation.

Related extensions and formats

These are the formats and values directly related to the Ruby Hash to JSON workflow: Ruby hashes with hash rockets, symbol keys, modern labels, arrays and nested hashes becomes valid pretty-printed JSON.

Ruby hash

.rb / Hash

A Ruby object literal often copied from Rails consoles, fixtures, logs and application code, using symbols, labels or hash rockets.

JSON file

.json

A structured data file based on JavaScript Object Notation, widely used for APIs, configuration files and application state.

How to use this tool

  1. 1Paste or enter Ruby hashes with hash rockets, symbol keys, modern labels, arrays and nested hashes into Ruby Hash to JSON.
  2. 2Adjust the available options when the tool provides extra controls.
  3. 3Review valid pretty-printed JSON, then copy or download the result.

Common use cases

  • Use Ruby hashes with hash rockets, symbol keys, modern labels, arrays and nested hashes for moving Rails console output, Ruby fixtures, logs and copied hash snippets into APIs, JavaScript tools or documentation.
  • Generate valid pretty-printed JSON without installing external utilities.
  • Quickly check Ruby hashes with hash rockets, symbol keys, modern labels, arrays and nested hashes before pasting it into code, documentation or integrations.
  • Keep sensitive data in the browser during quick development tasks.

Frequently asked questions

What is Ruby Hash to JSON used for?

It is used for moving Rails console output, Ruby fixtures, logs and copied hash snippets into APIs, JavaScript tools or documentation, converting or analyzing Ruby hashes with hash rockets, symbol keys, modern labels, arrays and nested hashes to produce valid pretty-printed JSON.

What input can I use with Ruby Hash to JSON?

Use Ruby hashes with hash rockets, symbol keys, modern labels, arrays and nested hashes. The expected result is valid pretty-printed JSON.

Does Ruby Hash to JSON send my data to the server?

No. DevMe tools are designed to process data in the browser whenever possible.