JSON Tools

Every JSON tool, in one place

Format, validate, minify, visualize, and transform JSON. The core tools run entirely in your browser — no sign-up, no upload. The AI tools add plain-English explanations and docs.

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Core tools · run in your browser

JSON Formatter

Beautify & pretty-print

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JSON Validator

Find syntax errors by line

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JSON Minifier

Shrink to a single line

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JSON Tree Viewer

Explore as a collapsible tree

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JSON to Mind Map

Interactive visual graph

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JSON Diff

Compare two JSON documents

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Convert & transform · run in your browser

JSON to CSV

JSON → CSV rows

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CSV to JSON

CSV → JSON array

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JSON to XML

JSON → XML

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XML to JSON

XML → JSON

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JSON to YAML

JSON → YAML

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YAML to JSON

YAML → JSON

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JSON to TypeScript

JSON → TS interfaces

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JSON Escape / Unescape

Escape or unescape strings

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Sort JSON

Sort keys alphabetically

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Copilot tools · run in the editor, use credits

Flatten JSON

Nested → dot-notation keys

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JSON Schema Generator

Infer a schema from a sample

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Explain JSON

AI explains every field

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JSON to Documentation

AI-written field docs

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Not sure which to use? See real use cases, or how JSON Copilot compares to JSONLint. Everything opens in the full editor.