What kinds of errors can it fix?

Comments, single quotes, unquoted keys, trailing or missing commas, Python values like True and None, and cut-off endings.

Will it change my data?

Only what it needs to make the JSON valid, and it lists each change so you can check.

Can it fix JSON from a log or a Python print?

Usually, yes. Python dict output and JavaScript object literals are among the most common inputs it repairs.

JSON Repair

Input

Output

Repair Invalid JSON

Got JSON that will not parse? Bracely Repair fixes the mistakes people and tools make most often and tells you what it changed, so you can trust the result.

How to use it

Paste the broken JSON.
Bracely repairs it and lists every fix it made.
Copy the valid JSON, or carry it straight into any other tool.

What it does

Removes comments and trailing commas, and adds missing commas
Turns single quotes into double quotes and quotes bare keys
Converts Python and JavaScript values such as True, None, NaN and undefined
Closes JSON that was cut off part way through

Questions

What kinds of errors can it fix?: Comments, single quotes, unquoted keys, trailing or missing commas, Python values like True and None, and cut-off endings.
Will it change my data?: Only what it needs to make the JSON valid, and it lists each change so you can check.
Can it fix JSON from a log or a Python print?: Usually, yes. Python dict output and JavaScript object literals are among the most common inputs it repairs.

More JSON tools

Bracely has more than 60 JSON tools in one page. Related ones:

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