Developer Utility

Base64, URL & HTML Encoder / Decoder

A three-in-one encoder/decoder for developers who need to work with Base64 strings, URL-encoded query parameters, or HTML character entities. Paste any string to encode or decode it in real time. All processing happens locally — no data leaves your browser.

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Tool: base64-encoder-decoder Product: Your Product Output generated. Check the tool page for results. Notes: No additional notes provided.

How to use it

Turn the output into a validation asset.

1

Paste or type the text you want to encode or decode.

2

Select the encoding type from the tabs.

3

Copy the result with one click.

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