

Instantly convert escaped JSON strings to properly formatted JSON objects. Perfect for debugging API responses, parsing stringified data, and working with nested JSON strings.
String to JSON Converter is a free online tool that transforms escaped or stringified JSON data into readable JSON objects. It handles various input formats including quoted strings, escaped characters, and nested JSON strings, making it essential for developers working with API responses and serialized data.
When working with APIs and data serialization, JSON is often transmitted as escaped strings. Our converter simplifies the process of transforming these strings back into usable JSON objects, saving you time and reducing errors in your development workflow.
| Feature | Escaped String 📝 | JSON Object ⚡ |
|---|---|---|
Format | Text representation with escaped characters (\n, \", \\). | Structured data with native objects, arrays, and values. |
Readability | Difficult to read due to escape sequences and quotes. | Clean, hierarchical structure that's easy to understand. |
Usage | Storage, transmission, and serialization of JSON data. | Direct manipulation, validation, and processing in code. |
Common Sources | API responses, database fields, log files, configuration strings. | JavaScript objects, parsed API data, configuration files. |
Editing | Requires careful handling of escape characters. | Direct editing with syntax validation and highlighting. |
Nesting | Can contain multiple levels of escaped JSON strings. | Natural hierarchical structure with nested objects and arrays. |
Simply paste your escaped JSON string into the input editor. The tool automatically detects the format and converts it to a properly formatted JSON object in real-time. You can then copy the result or continue editing.
The converter handles multiple formats: quoted JSON strings, raw escaped content, nested JSON strings, and standard JSON objects. It automatically tries different parsing strategies to handle your input correctly.
Yes, the String to JSON Converter is completely free to use. All conversions happen locally in your browser, ensuring your data remains private and secure.
Absolutely. The converter operates entirely client-side in your browser. Your data never leaves your device or touches our servers. We don't collect, store, or log any of your input data, ensuring complete data privacy.
Yes! The converter automatically detects when a parsed string contains another JSON string and recursively parses it until it reaches the final JSON object. This is particularly useful for API responses that return stringified JSON data.
If the input cannot be parsed as a valid JSON string, the converter displays a clear error message indicating what went wrong. This helps you quickly identify and fix formatting issues in your data.