Base64 encode / decode
Encoding stays in this tab. Nothing is uploaded.
Input
Output
How to use this tool
Encode text as Base64 or decode it back in this tab. Nothing is uploaded.
Open Base64
A sample string is already encoded on the right.
Paste text or Base64
Switch to Decode to turn Base64 back into text. UTF-8 is used.
Copy the result
Copy puts the encoded or decoded string on the clipboard.
FAQ
Can I encode Base64 here?
Yes. Encode text as Base64, or decode Base64 back to text. UTF-8 is used.
Is this uploaded?
No. Encoding stays in this tab.
What about files?
This tab is for text. It is not a file host.
What if decode fails?
Padding must be valid Base64. Broken input shows an error.
Can I copy the result?
Yes. Copy puts the encoded or decoded string on the clipboard.