UtilityDeveloper

Base64 Encoder / Decoder

Encode text to Base64 or decode Base64 text locally.

Instant · no account

Input

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Mode

Method

How it works

Change any input above and the result updates instantly. The formula or method used by this tool is shown below.

Uses browser Base64 encoding with UTF-8 handling

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Quick answers

About this tool

What does the Base64 Encoder / Decoder do?+

Encode text to Base64 or decode Base64 text locally.

How does this utility calculate the result?+

It uses this method: Uses browser Base64 encoding with UTF-8 handling

Are my inputs saved or sent to an account?+

Core CalcForge tools require no account, and most calculations run locally in your browser. Favorites and recent-tool history, when used, stay in this browser.