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Online Tools / Base64 Encoder & Decoder
Text & developer tools

Base64 Encoder & Decoder

Encode text to Base64 or decode Base64 back to UTF-8 text in your browser.

Use the tool

This tool runs locally in your browser. Your text is not uploaded to a CPV Technologies server.

Base64 is an encoding format, not encryption. Do not use it to protect passwords or secrets.

How to use Base64 Encoder & Decoder

Encode text to Base64 or decode Base64 back to UTF-8 text in your browser. Enter or paste your content, choose the action you need, and copy the result. Check the result before using it in another application.

Frequently asked questions

Is this tool free?

Yes. This tool is free to use without mandatory registration.

Are my inputs uploaded?

No. This tool's text operations are performed locally in your browser; it does not send your input to a CPV Technologies server.

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Want a walkthrough?

Read the step-by-step guide to the Base64 Encoder & Decoder for examples, tips and answers to common questions, or browse all guides.