Encode or decode HTML entities online

1. Paste HTML or entities.
2. Choose Encode or Decode.
3. Copy the output.

Best practices

• For best performance, try with smaller inputs first.
• Preview the output before downloading or sharing it.
• Avoid pasting sensitive data on shared devices.

隐私

部分工具在浏览器内运行。某些功能可能需要服务器处理。