Base64 Encode / Decode

Encode or decode Base64 strings.

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About this tool

Encode text to Base64 or decode Base64 back to plain text instantly. A free, private, browser-based Base64 converter for developers.

This tool runs entirely in your browser — your data never leaves your device, so it's completely private and free to use. Looking for more? Browse all our free online tools or grab a temporary email address.

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