2 tools
Encoding Tools
Base64, URL, and character encoding conversions.
#encoding
Base64 Encoder
Encode or decode Base64 strings instantly.
#encoding
URL Encoder / Decoder
Encode or decode URL-safe strings and query components.
About encoding tools
Base64, URL, and character encoding conversions. These tools run locally in your browser, so you can use them for quick checks during development without sending data anywhere.
FAQ
Are encoding tools tools free to use?
Yes — every tool on U5F is free, with no account required.
Is my data uploaded anywhere?
No, processing happens locally in your browser tab.