Base64 Encode / Decode
Securely encode and decode text or files to and from Base64 format locally in your browser. No data ever leaves your device.
Input Source
Drop a file or Browse
Result Output
Private & Secure
Processing happens entirely in your local browser. Your data is never uploaded to any server, ensuring complete confidentiality.
File Support
Easily convert images, documents, or any binary file into a Base64 string for embedding in HTML, CSS, or JSON payloads.
Offline Ready
Designed as a Progressive Web Tool. Once loaded, it works without an internet connection for reliable on-the-go utility.