🔐 Text Tool
Base64 Encode / Decode
Free Base64 encoder and decoder. Convert text to Base64 and decode Base64 back to text instantly in your browser. No signup.
Encode text to Base64 or decode Base64 back to plain text. Runs entirely in your browser, so even sensitive strings never leave your device.
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How It Works
1
Paste your text
Type or paste into the box above.
2
Pick options
Adjust the settings if the tool has any.
3
Copy the result
The output updates instantly — copy it with one click.
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Frequently Asked Questions
What is Base64 used for?+
Base64 encodes binary or text data as ASCII characters, commonly used in data URLs, email attachments and embedding images in HTML/CSS.
Is my data safe?+
Yes — encoding and decoding happen locally in your browser; nothing is uploaded.