OpenUtility / Encoding / Base64 Encoder / Decoder
Encoding tool

Base64 encoder and decoder

Encode text as Base64 or decode Base64 back to text quickly in your browser.

Open Base64 Encoder / DecoderBrowse all tools
🔒 Designed for browser-based use. Avoid pasting secrets into any online tool unless you understand how that tool handles your data.

Why use this base64 encoder / decoder?

Encode text as Base64 or decode Base64 back to text quickly in your browser. OpenUtility keeps common developer utilities in one fast, focused workspace.

EncodeEncode text as Base64 or decode Base64 back to text quickly in your browser.
DecodeEncode text as Base64 or decode Base64 back to text quickly in your browser.
Local processingEncode text as Base64 or decode Base64 back to text quickly in your browser.

Frequently asked questions

What is Base64 Encoder / Decoder?

Base64 encoder and decoder. Open the tool to work with your data directly in the browser.

Is my data uploaded?

OpenUtility tools are designed to process supported input in your browser rather than requiring a third-party upload.

Who is this Base64 Encoder / Decoder tool for?

It is intended for developers, students, technical writers, testers, and anyone who needs a quick browser-based developer utility.

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