Base64 Encoder & Decoder

Encode text to Base64 or decode Base64 to readable UTF-8 text, including URL-safe values.

Your input stays on this device. Nothing is uploaded or stored.

Ready for text or Base64 input.

Text or Base64 input0 characters

Result

0 characters

About this tool

Convert Base64 and UTF-8 text privately

Convert plain UTF-8 text to Base64 and decode Base64 back to readable text. Standard and URL-safe formats are supported, including Unicode content.

All conversion happens locally in your browser. Your input is never uploaded or stored.