JSON

JSON Stringify

Turn any JSON document into a correctly escaped string literal — ready to embed in code or config.

Stringification runs locally in your browser. Nothing is uploaded, logged, or stored.

0 chars
1
Paste a JSON document here...
0 chars
Result appears here

How to use

  1. Paste a valid JSON document into the input panel.
  2. Click Stringify to produce the quoted, escaped string form.
  3. Copy the result into your source code, environment variable, or parent JSON document.

What does stringify do?

Stringifying wraps the whole JSON value in quotes and escapes everything that needs it: inner quotes become \", backslashes become \\, and newlines become \n. The result is exactly what JSON.stringify() produces in JavaScript, so you can paste it straight into a string assignment, an env var, or as a string value inside another JSON document.

Need the reverse direction? Paste an escaped string into the JSON Unescape tool, or if your goal is compact storage rather than embedding, use the JSON Minifier.

Examples

Embed JSON in code

Paste a config object and get a single escaped string you can assign to a constant in Java, Python, or Go source.

JSON inside JSON

Some APIs expect a field whose value is a JSON string. Stringify the inner document and set it as that field's value.

Frequently Asked Questions

Is my data uploaded anywhere?+
No. The conversion uses your browser's native JSON parser and never leaves the page.
Is the output guaranteed valid?+
Yes — the output is produced by a standards-compliant JSON serializer, so every special character is escaped correctly.
Does it also minify?+
Yes, the stringified form has no line breaks or indentation. If you only want minification without the surrounding quotes, use the JSON Minifier.
My input fails to parse — what now?+
The parser error is shown above the output. Repair the document with the JSON Formatter & Validator first.

Related Tools

JSON

JSON Formatter & Validator

Format, minify, and validate JSON with precise error location. Runs entirely in your browser.

JSON

JSON Validator

Check JSON syntax with precise line and column error location, plus a structural summary of the document.

JSON

JSON Diff (Compare)

Compare two JSON documents and see every added, removed, and changed value by path.

JSON

JSON Viewer

Explore JSON as a collapsible tree with syntax highlighting — great for large API responses.

Looking for something else? Browse all tools