Unicode Escape (\uXXXX) Encoder & Decoder Online
Convert international characters into \uXXXX JavaScript/JSON escape sequences and decode escaped strings back to Unicode text.
Key Technical Capabilities
- JSON Safe EscapingOutputs standard 4-digit hexadecimal unicode codepoints.
- Emoji & Surrogate PairsAccurately parses 32-bit surrogate pairs (\uD83D\uDE00).
How to Escape Unicode
- Enter TextType or paste unicode text.
- Copy \uXXXXCopy escaped string.
Frequently Asked Questions
- Does it work with emojis?
- Yes, handles 4-byte surrogate pairs correctly.