100% Client-Side

Base64 Encoder

Encode text or binary data to Base64 — standard and URL-safe variants

Free Client-Side No Login No Storage
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Base64 Decoder Decode Base64 strings back to plain text or binary data URL Encoder Percent-encode URLs and query strings for safe transmission Hex Encoder Convert text to hexadecimal — useful for debugging and binary inspection Binary Encoder Convert text to binary representation — byte by byte

How to Use the Base64 Encoder