Base64 Encoder & Decoder

Encode plain text into Base64 format or decode Base64 strings back to readable text. All processing happens locally in your browser.

Plain Text Input

Base64 Output

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Why use our Base64 Tool?

✓100% Private: Your strings are never sent to a server. Conversion is performed directly in your browser.
✓Instant Results: Text is encoded or decoded instantly as you type.
✓UTF-8 Support: Properly handles special characters and emojis by utilizing native TextEncoder and TextDecoder APIs.