🔤 Base64 Encoder / Decoder
将文本编码为 Base64 或将 Base64 解码为原文。支持文件拖放编码。所有处理在浏览器本地完成。
Drop a file here to encode as Base64
This free online developer tool works entirely in your browser. Simply enter your input and the tool processes it instantly. No data is uploaded to any server — everything stays on your device for maximum privacy. Developer tools like this are essential for programmers and IT professionals who need quick, reliable utilities without installing software. Bookmark this page to access it anytime.