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Base64 Encoder
Encode text to Base64 (UTF-8 safe), right in your browser.
SGVsbG8gV29ybGQ=
Base64SGVsbG8gV29ybGQ=
Length16
Formula / method
UTF-8 bytes → Base64 (A–Z, a–z, 0–9, +, /)
Examples
Hello World
SGVsbG8gV29ybGQ=
SGVsbG8gV29ybGQ=
UtilGears
VXRpbEdlYXJz
VXRpbEdlYXJz
How to use
Enter your values above — the result updates instantly as you type. Everything is computed locally in your browser, so it is fast and private.
FAQ
Is Base64 encryption?
No. Base64 is an encoding, not encryption — anyone can decode it. It is used to safely represent binary data as text, not to keep data secret.