Base64 Encoder & Decoder
Encode text to Base64 or decode Base64 online for tokens, headers, data URLs and development snippets.
Convert Unicode text to eight-bit binary bytes or decode binary bytes back to text.
Text is stored as bytes before those bytes are represented as binary digits. This converter uses UTF-8 so normal international text can be encoded and decoded correctly.
Start with a small sample, check the output, then paste the full text when the result looks right. For important production data, review the output before saving or sharing it.
Use this text to binary when you need a fast browser-based check before moving data into code, documentation, a report or another web tool. Start with a small sample, confirm the result, then process the full pasted text so mistakes are easier to catch.
The goal is to keep the task focused: paste input, run the conversion or check, then review a clear output without installing software. This is useful for developers, content teams, SEO work, support notes and quick QA checks.
Base64 Encoder & Decoder , URL Encoder / Decoder , HTML Entity Encoder / Decoder can help when the next step is formatting, converting or cleaning the same data.
Each group represents one byte. UTF-8 characters can use one or more bytes.
Yes. Whitespace is optional as long as the total number of digits forms complete bytes.