developer
Private (Runs in Browser)
Free Utility
Base64 Encoder & Decoder
Encode text to Base64 format and decode Base64 strings safely with full UTF-8 Unicode character support and zero server latency.
Loading tool engine...
Frequently Asked Questions
Yes! Standard browser btoa() fails on characters beyond Latin-1. Our tool uses UTF-8 byte encoding so emojis and accents decode without corruption.