What is Unicode Escape (\uXXXX)?
Unicode Escape (\uXXXX) encoding represents data in a format that is safe to store or transmit. Encoding is not encryption — it provides no security; anyone can decode it. It is used to move data safely through systems that only handle certain characters.
How to use
- Enter or paste your text in the input box.
- The Unicode Escape (\uXXXX)-encoded result appears instantly in the output.
- Click Copy to use the encoded value.
Common uses
- Safely storing or transmitting data through text-only systems.
- Embedding data in URLs, JSON, XML or HTML.
- Moving binary data across channels that expect text.
Frequently asked questions
Is Unicode Escape (\uXXXX) encoding the same as encryption?
No. Unicode Escape (\uXXXX) encoding is reversible by anyone and provides no security. Use encryption if you need to protect data.
How do I reverse it?
Use the matching Unicode Escape (\uXXXX) Decode tool to turn the encoded value back into the original text.