文本转 Base64
将文本编码为 Base64。
Type or paste text to encode it to Base64. Unicode and emoji are handled correctly via UTF-8. Everything runs locally in your browser.
工作原理
- 1 Type or paste your text.
- 2 The Base64 output appears live.
- 3 Copy or download the result.
常见用例
- Embed text in a data URL.
- Encode a value for a config.
- Prepare text for transport.
- Obfuscate text lightly (not encryption).
常见问题
Is my text sent to a server?
No. Everything runs locally in your browser — your text is never uploaded, stored or logged.
Does it support Unicode?
Yes — text is encoded as UTF-8 first, so accents and emoji round-trip correctly.
Is it really free?
Yes — free, with no signup and no limits.