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64Developer

Base64 Encoder Decoder

Encode and decode Base64 strings locally for development, testing, and debugging.

Input

Base64 Result

Qm90UU5BIGRldmVsb3BlciB0b29scw==

How to use Base64 Tool

Step 1

Choose encode or decode mode.

Step 2

Paste plain text or Base64 input.

Step 3

Copy the transformed output.

Example

Sample input

Mode
Encode
Text
BotQNA developer tools

Result preview

Qm90UU5BIGRldmVsb3BlciB0b29scw==

FAQ

Is the Base64 tool free to use?

Yes. This developer calculator is free and runs as an educational planning tool.

Is this financial advice?

No. Results are estimates for calculation and education only, not financial, tax, legal, or investment advice.