Encoding

Java Escape

Escape a plain string into a Java string literal — non-ASCII characters escaped as \uXXXX.

Plain text

Java-escaped

Output will appear here…

Why use our Java Escape?

100% private

Everything runs in your browser. Your data never leaves your device — safe for production payloads.

Instant results

No round trips, no rate limits, no login. Format, validate and inspect megabytes of JSON in milliseconds.

Standards-first

Follows RFC 8259 / ECMA-404 exactly. Reports errors with precise line and column diagnostics.

Java Unescape

Unescape a Java string literal back into plain text — decodes \uXXXX and \n \t etc.

JavaScript Escape

Escape a plain string into a JavaScript string literal — handles quotes, backslashes and control characters.

JSON Escape

Escape text into a valid JSON string literal — newlines, quotes and unicode handled automatically.

CSV Escape

Escape a value for safe inclusion in a CSV cell — quotes fields containing commas, quotes or newlines.

HTML Escape

Escape HTML special characters (< > & " ') to entities. Safe injection into HTML markup.

JavaScript Unescape

Unescape a JavaScript string literal back into plain text. Handles \n \t \uXXXX.