Free Base64 Encoder & Decoder Online

Encode text to Base64, decode Base64 strings, convert images to data URIs, and encode URL-safe Base64. All processing in your browser.

🔒Encode to Base64Encode any text or string to Base64 format instantly.🔓Decode from Base64Decode Base64 strings back to plain text instantly.🖼️Image to Base64Convert any image file to a Base64 data URI string.🔗URL-Safe Base64Encode or decode URL-safe Base64 (replaces + with - and / with _).