🔒 Dev Tool
🔒 Base64 Encoder
Encode plain text or binary strings to Base64 format instantly. Everything runs locally — your data never leaves your browser.
Plain Text Input
Base64 Output
Encoded Base64 appears here…
💡 Base64 encoding converts binary data into ASCII text using a 64-character alphabet. It increases size by ~33% but makes binary data safe for text-based protocols like JSON, XML, and email.