Base64 Encoder & Decoder Online
Encode text to Base64 or decode Base64 strings to plain text online. Fast, secure, client-side Base64 conversion utility.
100% Client-Side Privacy (No Upload)
Input (Plain Text)
Result (Base64)
SGVsbG8gVG9vbEh1YiBEZXZlbG9wZXIh
How to Use Base64 Encoder & Decoder
- 1Select either 'Encode' or 'Decode' tab mode.
- 2Type or paste your input text into the editor.
- 3Click the conversion button or enable auto-convert.
- 4Copy the output string to your clipboard.
Key Features
- Bi-directional encoding and decoding modes.
- UTF-8 full string character set support.
- URL-safe Base64 conversion mode option.
Frequently Asked Questions (FAQ)
Base64 is a binary-to-text encoding scheme commonly used in HTTP headers, email attachments, and web URLs.
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