⚙️ Developer Tools
Base64 Encoder / Decoder
Encode plain text or decode Base64 strings instantly in your browser. No data is sent to any server.
100% browser-based — your files and data are never uploaded to any server.
How to Use the Base64 Encoder / Decoder
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Enter your input
Paste or type the data you want to encode, decode, or convert.
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Click the action button
Processing happens entirely in your browser — nothing is sent to a server.
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Review the output
The result appears in the output field below.
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Copy the result
Click "Copy" to copy the output to your clipboard.
Frequently Asked Questions
No. All encoding, decoding, and generation happens entirely in your browser. Your data never leaves your device.
Where security matters (e.g., password generation) we use the browser's Web Crypto API — not Math.random() — to ensure true randomness.
Yes. Since no data is sent to a server, these tools are safe to use with real sensitive data.
100% free, no sign-up needed.