Unescape String

Developer Quick Tips

• Paste a JSON string literal with or without quotes and press Ctrl/Cmd+Enter to unescape \n, \t, \" and other JSON escape sequences instantly.
• Pair Unescape String with Escape String to roundtrip-verify what your config exports or API responses actually contain before deployment.
• Handles double-quoted JSON strings, single-quoted input, and bare escaped content; invalid sequences return a clear error.
• Works with JSON strings from Python, Java, C#, JavaScript, and any language; paste the escaped literal to debug double-encoded URLs or secrets.
• Processing runs entirely in your browser; input never leaves your device, making it safe for sensitive config or log analysis.

Frequently asked questions

What is unescape string online and how does it work?

Unescape String is a free, browser-local tool that converts JSON string literals back to raw text by parsing escape sequences like \n, \t, \" and \\. Paste your escaped content (with or without quotes) and it instantly unescapes it. Processing runs entirely on your device, no upload, no account required.

What JSON escape sequences does this tool handle?

Unescape String parses all standard JSON escape sequences: \n (newline), \t (tab), \r (carriage return), \" (double quote), \' (single quote), \\ (backslash), \/ (forward slash), \b (backspace), \f (form feed), and \uXXXX (Unicode). Invalid sequences return an error.

Can I unescape JSON strings from Python, Java, or C# code?

Yes. Unescape String works with any JSON string literal format from any language. Paste the escaped string (with or without surrounding quotes) and it will parse the escape sequences. This is useful for debugging double-encoded URLs, secrets in config exports, or log entries.

How do I use Unescape String as a roundtrip verification tool?

Pair Unescape String with Escape String to verify what your deployed config or API export actually contains. Unescape the exported string to see the raw content, then re-escape it to confirm the roundtrip matches.

Is my input uploaded to DevToolMate servers?

No. Unescape String runs entirely in your browser. Your input is never uploaded to our servers for processing, it stays on your device for the current session.

Do I need an account or login to use this tool?

No account required. Unescape String is free and works immediately in your browser with no signup or login.

Will my input be stored after I close the tab?

No. Input stays in memory only while the tab is open. Closing the tab clears all tool input. Your theme preference is stored locally in your browser but is not tool input.

Related tools

• Escape String: Escape string online free - convert raw text to valid JSON string literals in your browser. Handles quotes, newlines, tabs, control characters. No upload, no account.