How to use the Base64 Encode / Decode
- Paste your input
- The result updates as you type
- Copy or download the output
About the Base64 Encode / Decode
Convert text to Base64 and back. Handles emoji and every language correctly, with an option for URL-safe Base64.
Instant resultsEverything updates live as you type. No buttons to wait on.
PrivateYour input never leaves your browser and is never stored.
Free foreverNo signup, no limits and no paywall.
Works offlineInstall the site as an app and use it anywhere.
Base64 Encode / Decode FAQ
Is the Base64 Encode / Decode free?
Yes, it is 100% free with no signup, no watermarks and no usage limits.
Is my data private?
Yes. Everything is calculated in your browser. Nothing you type is sent to or stored on a server.
Does it work on phones and tablets?
Yes. The tool works in any modern browser on Android, iPhone, iPad, Windows, Mac and Linux.