Base64 Encode / Decode
Encode text to Base64 or decode Base64 strings back to plain text.
How to Use
1
Enter text or Base64
Paste plain text or a Base64 string.
2
Choose encode or decode
Select the operation you need.
3
Copy the result
Click Copy to use the output.
Use Cases
💻
API Development
Encode credentials for HTTP Basic Auth headers.
🖼️
Embed Images
Convert images to Base64 for HTML/CSS embedding.
📧
Email Encoding
Encode attachments in MIME email formats.
🔐
Data Transfer
Safely transmit binary data as text.
🌐
Web Development
Encode data URIs for inline web assets.
🧪
Testing
Decode API responses encoded in Base64.