Base64 编解码

Encode plain text to Base64 or decode Base64 back to text. Base64 is often used to embed images in CSS or transfer data in APIs. Fluranto does all encoding and decoding in your browser so sensitive tokens and payloads stay private.

免费 · 无限制 · 浏览器内处理

如何使用

  1. 1Select "Encode" or "Decode" mode.
  2. 2Paste your text or Base64 string into the input box.
  3. 3The result appears instantly; copy as needed.

常见问题

Is Base64 an encryption method?
No. Base64 is encoding only. It does not secure data; it just changes the format for transport.
Are my credentials logged?
No. Encoding and decoding happen in your browser's memory.
Can I encode large blocks of text?
Yes. The local processor handles large strings.
What is URL-safe Base64?
URL-safe mode replaces + with - and / with _ so the result can be used in URLs without encoding. Use it for tokens or data in query strings.
Can I encode a file to Base64?
Yes. Use the "Encode file" button to select a file; the tool will show its Base64 representation so you can copy or use it in APIs or data URLs.

开发者与数据工具: 格式化、验证、编解码和转换数据。

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