Free online tool
Base64 Encoder & Decoder
Encode Unicode text to Base64 or decode Base64 instantly in your browser.
♢ Processed locally in your browser.
Unicode-safe Base64
Text is converted using UTF-8 locally in your browser. Nothing is uploaded.
About the Base64 Encoder & Decoder tool
Encode Unicode text to Base64 or decode Base64 instantly. Digital Utility Kit is designed for quick everyday use with no account required. Processing happens locally in your browser whenever the tool supports it, helping keep your data on your device.
How to use it
Open the tool above, provide the required input, choose any available options and run the conversion or calculation. Review the result before downloading or copying it. The interface works on modern desktop and mobile browsers.
Free and private by design
This tool is free to use and does not require registration. Digital Utility Kit does not intentionally send the content you process to Google Analytics; analytics events are limited to general tool usage such as opening or completing a tool.
Frequently asked questions
Is Base64 Encoder & Decoder free to use?
Yes. Base64 Encoder & Decoder is free to use and does not require an account or registration.
Does Base64 Encoder & Decoder upload my data?
The actual processing for Base64 Encoder & Decoder is designed to happen in your browser, so the content you process does not need to be uploaded to our server.
Can I use Base64 Encoder & Decoder on a phone or tablet?
Yes. The interface is built for modern desktop and mobile browsers, although very large files may be easier to process on a device with more memory.
Do I need to install software to use Base64 Encoder & Decoder?
No. Open the tool in a modern web browser and use it directly from the page.