Client-Side
Developer
New
Base64 Encoder & Decoder (Unicode UTF-8 Safe)
Encode text to Base64 and decode Base64 strings to readable text. Full UTF-8 and emoji support with instant 1-click copy and file download.
INPUT: Plain Text / Unicode54 chars
OUTPUT: Base64 Result
0 chars
Runs in-browser · no uploads
How it works
- 1.Uses native TextEncoder/TextDecoder APIs to guarantee 100% byte-accurate UTF-8 encoding.
- 2.Supports special characters, foreign scripts, and emojis without throwing btoa runtime exceptions.
- 3.Validates Base64 input syntax with graceful error indicators.
Frequently asked questions
Yes! Unlike standard JavaScript btoa, Navureno uses full UTF-8 byte stream encoding so emojis and foreign alphabets encode and decode flawlessly.