Формат JSON

Форматируйте, минимизируйте и проверяйте содержимое JSON.

Красивый принт

Минимизировать

Валидация

Загрузка инструмента...

Подготавливаем рабочую область и параметры этого инструмента.

What this page is good for

This page is designed for moments when raw JSON is technically valid but too hard to inspect, compare, or paste forward safely in its current shape.

It is especially helpful for API responses, configuration fragments, saved payloads, and log samples that need one quick structural check before reuse.

Good fit use cases

Make dense JSON readable before sharing it in chat, docs, or a pull request comment.
Validate a payload quickly when an API or config value might be malformed.
Produce compact JSON when a destination expects a single-line value or smaller transport footprint.

A practical way to use it

Paste the raw JSON exactly as received so you can inspect the real structure first.
Run formatting for readability or compression for transport, depending on the next destination.
Review the final output before copying it into code, a request body, or a config field.

Practical notes

This page is strongest for quick structure review, not for schema validation or business-rule enforcement.

If the payload contains secrets or sensitive records, the browser environment still deserves the same caution as any other debugging surface.

Common questions

Does formatting change the actual JSON values?

If the input is valid JSON, formatting mainly changes indentation and line breaks. It should not silently rename keys or rewrite values.

When is this page most useful?

It is handy for inspecting API responses, debugging config fragments, cleaning JSON from logs, or checking structure before you paste it into code.

Why should I still review the compressed result?

Compact output is easier to embed or transmit, but you should still confirm the final nesting and escaping match the environment where it will be reused.