Base64 Encoder & Decoder
Encode or decode strings to Base64 safely and quickly.
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How to use the Base64 Encoder / Decoder
?Frequently Asked Questions
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What is the Base64 Encoder & Decoder?
The Base64 Encoder & Decoder converts plain text, binary strings, or image assets into ASCII Base64 encoded strings and decodes Base64 back into human-readable text.
Who is the Base64 Encoder & Decoder for?
Designed for software developers, network engineers, and security researchers handling API keys, basic authentication headers, and inline data URIs.
How to Use the Base64 Encoder & Decoder
- Select Encode or Decode mode.
- Input your text or Base64 string.
- View instant converted output in the editor.
Worked Calculation Example
Frequently Asked Questions
Is Base64 an encryption method?
No. Base64 is a binary-to-text encoding format designed for safe data transport over ASCII channels, not a cryptographic security encryption algorithm.
Are my strings stored on a server?
No, all encoding and decoding operations take place locally in your web browser.
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