Base64 Encoder

Encode text to Base64 in your browser.

Base64 Encoder converts text into Base64 for data URLs, simple transport demos, or embedding experiments.

Input
Output

When to use Base64 Encoder

  • Creating Base64 payloads for tests
  • Embedding small text samples
  • Teaching encoding basics

Example

Hello HTML CSS JS

Benefits

  • Free to use—no account required
  • Runs in your browser
  • Instant results with no software install
  • Basic processing does not upload your content to a server
  • Encoding is not encryption. Anyone can decode Base64.

Not the same as

Decoding uses Base64 Decoder. URL escaping uses URL Encoder.

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