Base64 编码/解码
Encode plain text to Base64 format or decode Base64 strings back to text. A simple, secure, and client-side tool for developers.
0 Characters
UTF-8
0 B Size
bolt
Lightning Fast
Conversion happens instantly in your browser. No server round-trips required, ensuring maximum speed.
lock
Secure & Private
Your data never leaves your device. All encoding and decoding is performed locally using JavaScript.
code
Developer Friendly
Supports UTF-8 characters and large text blobs. Perfect for debugging API responses or file headers.