Base32 Encode / Decode
Encode and decode Base32 strings online for free. Convert text to Base32 and back instantly.
關於此工具
Encode text to Base32 or decode Base32 strings back to plain text. Base32 is commonly used in TOTP secret keys, file systems, and data encoding where case-insensitivity is important.
使用方法
Enter Text
Type or paste your text or Base32 string.
Encode or Decode
Click Encode to convert to Base32, or Decode to convert back.
Copy Result
Copy the output to use in your project.
使用場景
TOTP Secrets
Base32 is the standard encoding for TOTP/2FA secret keys.
常見問題
Is my data sent to a server?
No. All encoding and decoding happens locally in your browser.