Base64 Encode / Decode
Encode text to Base64 or decode Base64 back to text, with full UTF-8 and URL-safe support.
100% free No signup Private & offline-ready Works in your browser
About the Base64 Encode / Decode
Base64 is used to send binary data as text in emails, JSON, URLs and data URIs. This tool converts text to and from Base64 with correct UTF-8 handling, so emojis and non-English text work properly.
Frequently asked questions
Is the Base64 Encode / Decode free?
Yes. The Base64 Encode / Decode on Apex Tool Station is 100% free with no signup and no watermark. Browser tools have no usage limits.
Are my files or data uploaded to a server?
No. Everything runs locally in your browser using JavaScript. Your files and text never leave your device, which makes it safe for private documents.
Does it work on mobile?
Yes. The tool works on any modern browser on Android, iPhone, Windows, Mac and Linux.