JSON Escape / Unescape
Escape raw strings & JSON objects for code embedding, or unescape escaped JSON strings back to clean, readable JSON format.
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WebToolar JSON Escape / Unescape is a free online tool that converts raw strings and JSON objects into escaped format for code embedding, or turns escaped JSON strings back into clean, readable JSON. It runs fully in your browser, so nothing you paste is ever uploaded or stored.
What Is a JSON Escape / Unescape Tool?
A JSON escape tool takes special characters like quotes, backslashes, and line breaks and converts them into a safe escaped form so the string can be embedded inside code, a database field, a config file, or an API payload without breaking the syntax. An unescape tool reverses this, turning a string full of backslash sequences back into normal, readable text or valid JSON.
It is built for developers passing JSON as a string literal, API testers cleaning up response payloads, and anyone copying JSON out of logs, Postman, or a database column where it comes out fully escaped and hard to read.
Example: Escaping a JSON Object
Say you have this JSON object and need to embed it as a string inside another script:
{
"name": "WebToolar",
"url": "https://webtoolar.com",
"note": "Line one\nLine two"
}
Click Escape JSON, and the tool returns:
"{\n \"name\": \"WebToolar\",\n \"url\": \"https:\/\/webtoolar.com\",\n \"note\": \"Line one\\nLine two\"\n}"
Paste that same output back in and click Unescape JSON with Auto Format turned on, and you get the original readable JSON object back, properly indented.
Which Mode Should You Use?
| Mode | Best For | Example Input |
|---|---|---|
| Escape | Embedding a JSON object or string as a value inside code, config files, or API payloads | Raw JSON object |
| Unescape | Converting a backslash-heavy string from logs, Postman, or a database column back to readable JSON | {\"key\":\"value\"} |
| Beautify | Formatting minified or escaped JSON into readable, indented output | Single line JSON blob |
| Minify | Stripping whitespace to shrink JSON before sending it over a network | Formatted JSON object |
How to Escape or Unescape JSON Online (Step by Step)
- Paste your raw text, JSON object, or escaped string into the input box.
- Choose Escape JSON to convert plain text or JSON into an escaped string, or Unescape JSON to convert an escaped string back to readable text.
- Turn on Escape Slashes, Wrap In Quotes, or Escape Unicode if your use case needs them.
- Use Beautify or Minify if you just need to reformat valid JSON without escaping it.
- Copy the result or download it as a file.
Key Features
- Escape and unescape JSON strings and raw text in one tool
- Optional forward slash escaping, outer quote wrapping, and Unicode escaping
- Auto format detects valid JSON on unescape and indents it automatically
- Built in Beautify and Minify modes
- Load JSON directly from a public URL or upload a file
- Swap button to flip input and output instantly
- Runs entirely in your browser, nothing is sent to or stored on a server
- Free, no signup, works on desktop and mobile
Where This Tool Is Useful
- Embedding JSON in code: escape a config object so it can be passed as a string literal inside JavaScript, PHP, or a shell command.
- Reading API responses: unescape a JSON payload copied from Postman, browser dev tools, or server logs to make it readable again.
- Cleaning database exports: many databases store JSON as an escaped text column. Paste it in and unescape it to inspect the real structure.
- Preparing payloads for webhooks: escape a JSON body before embedding it inside another JSON request, common with webhook and automation tools.
- General text cleanup: pair this with other JSON tools or the Encoding & Decoding tools when your data needs more than one transformation.
FAQs
What is the difference between escaping and encoding?
Escaping adds backslashes before special characters so a string can sit safely inside another format, like JSON inside JSON. Encoding, such as URL or Base64 encoding, transforms the entire string into a different representation. They solve different problems and are sometimes used together.
Why does my escaped output have \/ instead of /?
That only happens if Escape Slashes is turned on. Forward slash escaping is optional in the JSON spec. Many APIs do not need it, so leave the option off unless your target system requires it.
Can I unescape a string that is not valid JSON?
Yes. Unescape works on any backslash escaped text, not just JSON objects. If the result is not valid JSON, the tool still returns the unescaped text, it just skips the auto formatting step.
Does this tool validate my JSON?
The input status badge shows whether your pasted text parses as valid JSON while you type. For deeper validation with error line numbers, a dedicated JSON validator is a better fit.
Is there a size limit for the JSON I paste in?
No hard limit, but very large payloads may take a moment longer since all processing happens locally in your browser rather than on a server.
Is my JSON data uploaded anywhere?
No. All escaping, unescaping, beautifying, and minifying happens locally in your browser. Nothing is sent to or stored on our servers, except when you explicitly use the Load from URL feature to fetch external data.