What does this JSON to String converter actually do?

It takes raw JSON text and produces an escaped string literal that you can paste directly into source code. Special characters like quote, backslash, and newlines are escaped per the target language so the code compiles and the string round-trips back to your original JSON.

Does my JSON have to be valid?

No - the escape step is purely textual, so any text will be escaped. But it is safer to click Validate first to guarantee the escaped string actually parses as JSON in your code.

What is the difference between C# regular and C# verbatim output?

A regular C# string uses backslash escapes. A verbatim string is prefixed with @ and only needs double-quote-double-quote to escape a quote. Verbatim is friendlier when JSON contains many backslashes or spans multiple lines.

JSON to String Converter

Escape JSON into a hard-codable string for Java, C#, Python, JavaScript, PHP and more — with validate, pretty-print and one-click copy.

Input JSON 0 chars

Output format

Output 0 chars

How to convert JSON to a String

Paste your JSON into the input box above.
(Optional) Click Validate to check that the JSON parses, or Pretty Print / Minify to reformat it first.
Pick the Output format for your target language.
Click Convert and then Copy to Clipboard — paste the escaped string straight into your code.

What is JSON?

JavaScript Object Notation, also known as JSON, is a lightweight data-interchange format. It is an open standard used for representing structured data and exchanging it between systems. JSON is language-independent — it was derived from JavaScript, but virtually every modern programming language includes libraries to produce and parse it. The official Internet media type for JSON is application/json, and the file extension is .json.

Why convert JSON to a String?

Developers often need to embed sample JSON directly inside source code — for unit tests, mocked API responses, configuration constants or quick reproductions of bug reports. Pasting raw JSON breaks the surrounding string literal because of unescaped quotes and newlines. This converter does the escaping for you in a format that is valid for your target language.

Frequently Asked Questions

It takes raw JSON text and produces an escaped string literal that you can paste directly into source code. Special characters like ", \, and newlines are escaped according to the rules of the target language so the resulting code compiles and the string round-trips back to your original JSON.

No — the escape step is purely textual, so any text will be escaped. But it is safer to click Validate first; this guarantees the escaped string actually parses as JSON in your code.

A regular C# string uses backslash escapes — "\"name\"". A verbatim string is prefixed with @ and only needs "" to escape a quote — @"""name""". Verbatim is friendlier when JSON contains many backslashes or spans multiple lines.

Java does not support multi-line string literals before Java 13 (text blocks). Splitting per line and joining with + is the most portable form and keeps the source readable. If you are on Java 15+ you can use a text block ("""...""") instead.

No. All conversion runs entirely in your browser using JavaScript — nothing is uploaded. You can use the tool offline once the page has loaded.