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About the YAML to JSON Converter

Convert between YAML and JSON in either direction and check that your YAML actually parses. Useful whenever you are moving between a config file and an API payload, or debugging an indentation mistake in a CI or Kubernetes file.

• YAML → JSON and JSON → YAML with one click
• Catches the indentation and tab errors that break YAML parsers
• Keeps nested structures, lists and multi-line strings intact

Frequently asked questions

Why does my YAML fail to parse?

YAML forbids tab characters for indentation and is strict about consistent spacing. Paste it here and the parser reports the line where the structure breaks.

Can I convert Kubernetes manifests to JSON?

Yes. Kubernetes accepts both formats, and converting to JSON is a quick way to verify exactly what a manifest resolves to.

Related tools

• JSON FormatterFormat, validate and minify JSON online. Pretty-print messy JSON, catch syntax errors with line numbers, and compact it back down. Instant, runs in your browser.
• JSON ParserExplore JSON as a tree, a list of paths or a type map. Paste JSON and see what is actually in it: an indented tree, a flat list of every path with its value (handy for writing jq filters or accessing nested fields in code), or a map of the types at each path..
• JSON StringifyTurn JSON into an escaped string literal, and back. Convert a JSON document into a single escaped string, the form you need when embedding JSON inside another JSON value, an environment variable or a source file.
• JSON ValidatorCheck JSON and find the exact error. Find out whether a document is valid JSON and, if it is not, where it breaks: the line and column of the first error, with the common causes (trailing commas, single quotes, unquoted keys, comments) called out..
• JSON MinifierCompact JSON to the smallest valid form. Remove every unnecessary space and line break from a JSON document.
• CSV to JSON ConverterConvert CSV to JSON and view CSV as a sortable table online. Handles quoted fields, commas inside values and custom headers. Instant, no upload.

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