JSON Formatter
Format valid JSON into readable, consistently indented code.
Text is processed only on this device. Standard limit: 5 MiB; JSON and Base64: 2 MiB.
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How to use
Paste the text you want to json formatter, choose any available options, then select Transform. The result remains in this browser tab.
Example
Use the default two-space indentation to make a compact object readable. Input: “{"b":1,"a":[true]}”. Output: “{ "b": 1, "a": [ true ] }”.
Uses
Use json formatter when the output needs one specific, repeatable text transformation rather than a manual edit.
Limitations
This tool follows the documented engine rules. Use the default two-space indentation to make a compact object readable. Review the result when language context, terminology, or formatting conventions matter.
Local privacy
Your input and result are processed locally on this device. Convertca does not put tool text in URLs, analytics, or saved histories.
Task-specific guidance
Use it to inspect API payloads, configuration snippets, and compact JSON before sharing a redacted result.
FAQ
Does it send my text anywhere? No. Ordinary transformations run locally; use Copy or Download only when you choose to take the result elsewhere.
Verified examples
- Input
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{"b":1,"a":[true]} - Output
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{ "b": 1, "a": [ true ] }