Base64 Encoder / Decoder
Security & PrivacyTwo-way encoder and decoder for plain text and UTF-8 strings.
How to Use Base64 Encoder / Decoder
Follow these simple steps to use this free browser-based tool:
Select Mode
Choose between 'Encode to Base64' or 'Decode from Base64'.
Input Content
Type or paste your string into the input area.
Copy Converted String
Click 'Copy Output' to grab the result.
Key Features & Benefits
Frequently Asked Questions
Why does standard Base64 sometimes break with emojis?
Older JavaScript `btoa` only supports Latin1 characters. Our tool incorporates proper UTF-8 percent-encoding wrappers to guarantee flawless Unicode and emoji handling.
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