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Base64 Encoder
Encode text or binary data into standard or URL-safe Base64 encoded string format.
Initializing Base64 Encoder...
How to Use the Base64 Encoder
1. Paste plain text into the input box.
2. Select standard or URL-safe output.
3. Instantly copy the Base64 encoded result.
2. Select standard or URL-safe output.
3. Instantly copy the Base64 encoded result.
Algorithm & Formula Details
Base64 encodes 8-bit binary data into 6-bit ASCII representations.
All mathematical calculations, text transformations, and cryptographic hashes are executed strictly in memory inside your browser using modern Web APIs.
Frequently Asked Questions
No, Base64 is an encoding format, not an encryption method.