YourConvertor
Processed locally, never uploaded

ONLINE DEVELOPER TOOLS

Free planUp to 5 MB
Format, validate, and convert data

Fast, private utilities that run entirely in your browser.

View Pro pricing
Waiting for input0 characters
Switch tool

TOOL LIBRARY

All-in-one developer toolkit

Formatters, validators, converters, encoders, generators, and privacy-first utilities.

Local processing

Your content stays in browser memory. Tool operations do not upload it.

Built for speed

Zero round trips: transformations run immediately on your device.

One consistent workflow

Every tool uses the same sample, clear, run, copy, and download controls.

FREE ONLINE DEVELOPER TOOL

JSON Formatter

Beautify compact or irregular JSON with consistent indentation while preserving every parsed value. Your input is processed locally in the browser and is not uploaded to YourConvertor.

How to use JSON Formatter

  1. Paste valid source data into JSON Formatter.
  2. Choose formatting options such as Indent.
  3. Run JSON Formatter to create the normalized representation.
  4. Compare the result with the source, then copy it for its intended use.

Common uses

  • Make minified API responses readable
  • Normalize JSON before code review
  • Inspect nested configuration files

Example input

{"hello":"世界"}

Example result

{
  "name": "YourConvertor",
  "private": true
}

Common mistakes

  • Trailing commas
  • Unquoted property names
  • Missing closing braces

Tips for reliable results

  • Validate the source first when formatting reports an error; indentation cannot repair malformed data.
  • Compare parsed values rather than whitespace when reviewing the formatted result.
  • Preserve the original source until the normalized output has been accepted by the target system.

Frequently asked questions

Does formatting change JSON values?

No. Formatting changes whitespace and indentation, not the underlying values.

Can it format nested arrays?

Yes. Objects and arrays at every depth are indented consistently.

Why does JSON Formatter reject data instead of repairing it?

Formatting preserves meaning and therefore requires valid source syntax. Automatic repair could silently change values or structure.

How should I verify the formatted result?

Parse or validate the result, then compare its data values with the original rather than comparing whitespace.

Does JSON Formatter upload my data?

No. Supported JSON Formatter processing runs locally in your browser.

What is the Web Free input limit?

The maximum input size is 5 MB per operation. For a larger input, reduce it to a representative sample or process it in smaller sections.

不改變資料意義的 JSON 格式化

在保留字串、數字、陣列與物件結構的前提下,讓 JSON 更容易閱讀。

應注意的失敗情況

尾端逗號與單引號屬於 JavaScript 慣例,不是合法 JSON。

安全界線

先移除帳密與 Token,格式化後再比較解析出的資料結構。

閱讀完整範例、限制與檢查清單

本機圖片 OCR:改善來源品質

調整解析度、對比、旋轉與語言選擇來提升辨識率。

應注意的失敗情況

低解析度、傾斜及錯誤語言模型會造成字元混淆。

安全界線

像素留在本機;必須人工核對姓名、數字與標點。

閱讀完整範例、限制與檢查清單

在瀏覽器逐頁執行 PDF OCR

以受控 DPI 在本機呈現指定頁面,再依序辨識。

應注意的失敗情況

加密檔案、極端 DPI 與複雜版面可能導致失敗。

安全界線

PDF 留在本機;每個工作完成後釋放 Canvas 與 Worker 記憶體。

閱讀完整範例、限制與檢查清單