Unicode Escape is a free online tool from Swift Toolbox (Encode/Decode). Convert between text and \\uXXXX escape sequences.
It runs entirely in your browser — nothing you enter or upload leaves your device.
🔤 Base64 Encode/Decode · 🔗 URL Encode/Decode · 🏷️ HTML Entities · 1️⃣6️⃣ Hex Converter