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Encoding tools

Encode and decode Base64, URL percent-encoding, and HTML entities in your browser. Browse all 6 Encoding tools with no upload and no account.

  • Base64 Encoder: Base64 encoder online: convert text to Base64 in your browser. Free, no upload, no account. Handles multiline, Unicode, and special characters locally.
  • Base64 Decoder: Free online base64 decoder. Decode base64 strings to UTF-8 text instantly in your browser with no upload, no account, and no server processing.
  • URL Encoder: Escape string online and percent-encode query parameters with URL Encoder. Encode reserved characters safely in your browser, no upload needed.
  • URL Decoder: Unescape percent-encoded URLs and query strings locally in your browser. Free URL decoder online, no upload, no account. Handles plus signs, Unicode, and form data.
  • HTML Entity Encoder: Escape string online free. Convert &, <, >, and quotes to HTML entities in your browser. No upload, no account, no server processing.
  • HTML Entity Decoder: Unescape named HTML entities online: decode &lt;, &gt;, &amp;, quotes to plain text in your browser. Free, local, no upload, no account.

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