Plain Text
Loading editor...
Base64 Result
Loading editor...
Online Base64 Encoder & Decoder (Two-Way UTF-8)
Two-way UTF-8 safe Base64 encoder and decoder with live bidirectional conversion.
How to use
- Type or paste text into the Plain Text box to instantly encode to Base64.
- Or paste a Base64 string into the Base64 box to decode it back to text.
- Use the directional arrows (⇄) to trigger conversion manually if preferred.
Frequently Asked Questions
Does this handle Vietnamese accents and emojis?
Yes, it uses complete UTF-8 byte encoding and decoding to preserve all Unicode characters.
Is my data secure?
Yes, 100% of encoding and decoding happens client-side in your browser.