Fix Quotes in JSON

Fix Quotes in JSON repairs broken or inconsistent quotes in JSON strings. Quickly convert invalid formats into valid, clean JSON.

Paste your input above or import a file below.
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Supported file types: .txt, .csv, .tsv, .log, .json, .xml, .md, .ini, .yaml, .yml, .html, .htm, .css
Total characters: 0

How to Use:

Paste JSON that’s using the wrong kind of quotes like single quotes or unquoted keys into the input box. Or use “Choose File” to import it. The tool automatically replaces single quotes with double quotes, quotes any unquoted keys, and gives you valid, formatted JSON on the right. You’ll see the output update live, along with a character count. Use “Copy Output” to grab the result or “Export to File” to download it. Hit “Clear All” to reset everything.

What Fix Quotes in JSON can do:

Fix Quotes in JSON takes sloppy or hand-typed JSON and makes it valid again. It’s especially helpful if you’re dealing with older config formats, manually written snippets, or code copied from somewhere that doesn’t follow proper JSON rules. It catches missing double quotes, adds proper wrapping, and returns fully parseable JSON. All done in-browser, no network calls, no guessing.

Example:

Input:

{ 'name': 'Alice', age: 30, 'active': true }

Output:

{
"name": "Alice",
"age": 30,
"active": true
}

Common Use Cases:

Fix Quotes in JSON is useful when working with bad exports, logs, templates, or API responses that aren’t quite valid. It helps avoid syntax errors in JSON.parse and lets you recover broken data fast. Whether you’re fixing user input, migrating legacy configs, or cleaning pasted snippets, this tool gets it back to spec instantly.

Useful Tools & Suggestions:

If the quotes are a mess, Use Double Quotes in JSON can be applied first to lock things into proper syntax. After that, JSON Validator should be run to make sure everything’s actually usable and nothing’s broken.