Convert text to Base64 and back.
Encode turns text into Base64. Decode turns Base64 back into text.
The result appears at once. Any language works, including Urdu, Hindi and emoji.
Use the result as new input to go the other way.
No. Everything runs in your browser, so your text stays on your device.
It uses - and _ instead of + and /, so it can be placed in a web address without changes.
This tool decodes to text. If the Base64 holds a picture or another file, it will say it does not decode to readable text.
No. Anyone can decode it. Do not use it to hide secrets.