base64tool/index.html at main · webprofusion/base64tool · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Base64 Encoder/Decoder</title>
    <link rel="stylesheet" href="style.css">
</head>
<body>
    <div class="container">
        <header>
            <h1>Base64 Encoder/Decoder</h1>
            <p>Convert text to Base64 and back with support for URL-safe encoding</p>
        </header>

        <div class="tool-section">
            <div class="options">
                <label class="toggle-switch">
                    <input type="checkbox" id="urlSafeToggle">
                    <span class="slider"></span>
                    <span class="label">URL-Safe Base64</span>
                </label>
                <div class="info-tooltip">
                    <span class="info-icon">ⓘ</span>
                    <div class="tooltip-content">
                        URL-Safe Base64 uses '-' and '_' instead of '+' and '/', and omits padding '='
                    </div>
                </div>
            </div>

            <div class="converter-section">
                <div class="input-group">
                    <label for="plaintext">Plain Text</label>
                    <textarea id="plaintext" placeholder="Enter text to encode..."></textarea>
                    <div class="button-group">
                        <button id="encodeBtn" class="btn primary">Encode ↓</button>
                        <button id="clearPlainBtn" class="btn secondary">Clear</button>
                    </div>
                </div>

                <div class="input-group">
                    <label for="base64text">Base64 Encoded</label>
                    <textarea id="base64text" placeholder="Enter Base64 to decode..."></textarea>
                    <div class="button-group">
                        <button id="decodeBtn" class="btn primary">Decode ↑</button>
                        <button id="clearBase64Btn" class="btn secondary">Clear</button>
                    </div>
                </div>
            </div>

            <div class="actions">
                <button id="copyPlainBtn" class="btn copy-btn">Copy Plain Text</button>
                <button id="copyBase64Btn" class="btn copy-btn">Copy Base64</button>
                <button id="swapBtn" class="btn swap-btn">Swap ⇄</button>
            </div>

            <div class="info-panel">
                <div class="info-item">
                    <span class="info-label">Input Length:</span>
                    <span id="inputLength">0</span>
                </div>
                <div class="info-item">
                    <span class="info-label">Output Length:</span>
                    <span id="outputLength">0</span>
                </div>
                <div class="info-item">
                    <span class="info-label">Encoding Type:</span>
                    <span id="encodingType">Standard</span>
                </div>
            </div>
        </div>

        <div class="examples-section">
            <h3>Examples</h3>
            <div class="example-grid">
                <div class="example-item">
                    <h4>Standard Base64</h4>
                    <p><strong>Input:</strong> Hello, World!</p>
                    <p><strong>Output:</strong> SGVsbG8sIFdvcmxkIQ==</p>
                </div>
                <div class="example-item">
                    <h4>URL-Safe Base64</h4>
                    <p><strong>Input:</strong> Hello, World!</p>
                    <p><strong>Output:</strong> SGVsbG8sIFdvcmxkIQ</p>
                </div>
            </div>
        </div>

        <footer>
            <p>&copy; 2025 <a href="https://www.webprofusion.com">webprofusion.com</a> - processing is local to your browser and does not leave your own computer</p>
        </footer>
    </div>

    <div id="notification" class="notification hidden">
        <span id="notificationText"></span>
    </div>

    <script src="script.js"></script>
</body>
</html>