Escape or unescape strings for use inside JSON.
Escape or unescape strings for use inside JSON.
Developer utilities should be fast, copy-friendly, and predictable. Paste input, get formatted or converted output, and move on — no CLI install required.
Use this free JSON String Escaper whenever you need a reliable result without creating an account or installing software. It loads in one click and works on desktop and mobile browsers.
Tentaco runs this tool in your browser whenever possible. Text and structured input you paste are handled in the page session unless the tool explicitly fetches remote data. Close the tab or clear the page after use on shared computers. Features that call external APIs (such as URL fetchers) only send the data required for that request.
Before embedding JSON inside JavaScript, SQL, or shell scripts — quotes, newlines, and backslashes must be escaped.
Paste an escaped string to recover the original text for debugging API payloads.
No — processing runs locally in your browser. Your files and inputs do not leave your device unless the tool explicitly uses the network.