toolsko

Choose your language

ToolsKo is written in English. Prefer another language? Open a translated version of this public page.

Browser language suggestion: English. You can choose any language below.

Translation opens in a new tab using Google Translate. It receives this public page URL. Automatic translations may contain mistakes; use the original English page for tool inputs, downloads, and generated documents.

Your choice is remembered on this browser when storage is available. Use Language in the header to change it.

JSON Key Sorter (A–Z)

Sort every key in a JSON object alphabetically, at every level, to compare or tidy files.

Tool inputs stay in your browser · optional AI search sends your query

Good to know: Sorting keys makes two JSON files easy to compare, because the same data always appears in the same order.

How to use it (step by step)

  1. 1Type or paste your text into the “JSON” box. There is already an example in it so you can see how it works; press Clear to start with your own.
  2. 2Choose your settings: “Order”, “Indent”.
  3. 3The answer appears right away in the “Sorted JSON” box. No button needed.
  4. 4Press Copy and paste the result wherever you need it.

Words to know

JSON
A common text format apps use to store and send data, made of names and values in { } brackets.
Indentation / line endings
Indentation is the space at the start of a line that shows structure. Line endings are invisible characters that end each line: LF (Mac/Linux) or CRLF (Windows).

More in Developer

JSON to Go StructGenerate Go structs with json tags from sample JSON, including nested objects and lists.JSON to Python Class (Dataclass / Pydantic)Generate Python dataclasses or Pydantic models from sample JSON, with type hints.YAML to JSON Converter & ValidatorConvert YAML (Docker Compose, Kubernetes, GitHub Actions, configs) to JSON and catch indentation mistakes.XML Formatter & ValidatorPretty-print messy XML with clean indentation, or minify it, and find unclosed tags.SQL Formatter (Beautifier)Format long SQL queries into readable lines: SELECT, FROM, JOIN, WHERE, GROUP BY each on their own line.CSS MinifierShrink CSS by removing comments, spaces and line breaks without changing how the page looks.