Base 64 Encoder
Encode and decode base-64 tool.
Processes your input locally. Review generated configuration before publishing.
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What this tool does
Encode UTF-8 text into Base64 or decode valid Base64 back into UTF-8. Base64 offers no secrecy.
How to use it
- Set input.
- Set operation to one of: encode, decode.
- Choose Process, inspect the result, then use the download control. A reported error means no successful output was produced.
Limits and result checks
Decode accepts correctly padded standard Base64 and valid UTF-8 output. URL-safe Base64 and arbitrary binary decoding are not supported here.
Common questions
Is Base64 encrypted text?
No. Anyone can decode it. This engine encodes UTF-8 bytes and rejects malformed Base64 or bytes that cannot be decoded as valid UTF-8.
Where can I read the data-handling details for Base 64 Encoder?
Inputs are processed in browser memory and are not uploaded by this plugin. Generated downloads remain on your device. The site privacy policy explains memory cleanup and hosting logs.