If you’ve ever opened a JSON file or API response and seen lots of backslashes (\) and escaped quotes (\"), you’re not alone. This is normal — and it’s how JSON stays valid and parseable. Here’s why it happens and how to work with it.
Why JSON Uses Backslashes
In JSON, strings are wrapped in double quotes. So what if the string itself contains a double quote? The parser would get confused. JSON solves this with escaping: a backslash before a character means “treat this as part of the string, not as syntax.”
\"— escaped quote: the quote is inside the string.\\— escaped backslash: a literal backslash in the string.\n\t— newline and tab.
So when you see "He said \"Hello\"" in raw JSON, the backslashes are there so the parser knows the inner quotes don’t end the string. When you JSON.parse() it in JavaScript (or any language), you get the actual string: He said "Hello" — no backslashes in the value.
Examples: What You See vs What You Get
// Raw JSON (what’s in the file or response):
{"quote": "He said \"Hi\""}// After JSON.parse() in JavaScript:
quote: 'He said "Hi"'
The backslashes in the serialized JSON are there so the format is valid. The parsed value is a normal string; you don’t “remove” backslashes by hand — the parser does it for you.
When Backslashes Cause Confusion
Double-escaped JSON: Sometimes you get JSON that was stringified twice (e.g. stored in a database or log as a string). You might see "{\"key\": \"value\"}". In that case, parse once to get the inner JSON string, then parse again to get the object.
Copy-paste from logs or UIs: If you copy “JSON” from a log or a UI that already escaped it for display, you might get extra backslashes. Paste it into a JSON validator or beautifier to see the real structure and fix any double-escaping.
Summary: Backslashes in JSON are there to escape quotes and other special characters inside strings. They are part of the format, not a bug. Use JSON.parse() to get the real values; use a JSON formatter to inspect and validate raw JSON.
Validate and format your JSON
Use our free JSON Beautifier to see your JSON with correct escaping and pretty-printing. Paste in JSON with backslashes and get a clear, readable view.
Open JSON Beautifier