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Base64 Encoder / Decoder
Convert text to and from Base64 without sending the value to a server.
Ready to useProcesses inputs in your browser
Your text stays in this browser. Base64 is an encoding, not encryption.
Behind the result
About this Tool
Convert text to and from Base64 without sending the value to a server.
How it works
Encodes UTF-8 bytes to Base64 and reverses the byte sequence when decoding.
A practical way to use it
Inspect a Base64 configuration value or encode a short Unicode test payload.
Use results as a practical aid, and verify important decisions against your own source data and qualified guidance.
Share this Tool without your inputs or results.