Base64 Encoder / Decoder

Encode text or files to Base64, or decode Base64 strings instantly.

Plain Text Input

Base64 Output

SGVsbG8sIFRvb2xCb3ghIPCfmoA=

28 characters

🔑

Base64 is used in HTTP Basic Auth headers: Authorization: Basic <encoded>

🖼️

Convert images to Base64 data URLs to embed directly in HTML/CSS

📦

Safely encode binary data for transmission over text-based protocols