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1321 lines (1152 loc) · 45.8 KB
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<!DOCTYPE html>
<html lang="en">
<!-- Twitter conversion tracking base code -->
<script>
function trackTwitterCheckout() {
try {
twq('event', 'tw-ocqo3-ocqo3', {
value: '59.00',
currency: 'USD',
content_name: 'EchoKit Box',
num_items: '1'
});
gtag('event', 'begin_checkout', {
currency: 'USD',
value: 59.00,
items: [{
item_id: 'echokit-box',
item_name: 'EchoKit Box',
price: 59.00,
quantity: 1
}]
});
console.log('Checkout events tracked');
} catch (error) {
console.error('Tracking error:', error);
}
}
</script>
<!-- End Twitter conversion tracking base code -->
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>EchoKit - Open Source Voice AI Learning Toolkit for Students | Build Your Own AI Agent</title>
<meta name="description" content="EchoKit is an educational voice AI toolkit that teaches students and builders how to create AI agents from scratch. Full-stack open source, privacy-first, with complete Rust codebase. Perfect for STEM education, computer science courses, and self-learners.">
<meta name="keywords" content="AI education, voice AI learning, Rust programming education, open source AI toolkit, STEM learning, AI for students, build AI agent, educational AI hardware, Voice AI Agent">
<meta property="og:title" content="EchoKit - Educational Voice AI Toolkit for Students">
<meta property="og:description" content="Learn AI by building. Complete open-source voice AI system with hardware, firmware, and server code. Perfect for students and educators.">
<meta property="og:type" content="product">
<style>
* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
background: #f8f9fa;
color: #1a1a1a;
line-height: 1.6;
}
.header {
padding: 20px 0;
background: #ffffff;
backdrop-filter: blur(20px);
border-bottom: 1px solid #e0e0e0;
position: sticky;
top: 0;
z-index: 100;
box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}
.header-content {
max-width: 1400px;
margin: 0 auto;
padding: 0 20px;
display: flex;
align-items: center;
justify-content: space-between;
}
.logo {
font-size: 24px;
font-weight: 800;
background: linear-gradient(45deg, #ce422b, #9333ea, #06b6d4);
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
background-clip: text;
}
.nav-links {
display: flex;
gap: 30px;
}
.nav-links a {
color: #1a1a1a;
text-decoration: none;
font-weight: 500;
transition: color 0.3s;
}
.nav-links a:hover {
color: #667eea;
}
.container {
max-width: 1400px;
margin: 0 auto;
padding: 40px 20px;
}
.breadcrumb {
padding: 20px 0;
font-size: 14px;
color: #666;
}
.breadcrumb a {
color: #667eea;
text-decoration: none;
}
.breadcrumb a:hover {
text-decoration: underline;
}
.product-grid {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 60px;
margin-bottom: 60px;
}
/* Image Gallery */
.video-icon {
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
font-size: 60px;
color: white;
opacity: 1;
pointer-events: none;
z-index: 999;
transition: opacity 0.3s ease;
text-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
}
.click-layer {
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
border-radius: 12px;
z-index: 99999;
cursor: pointer;
background: transparent;
}
.gallery-section {
position: sticky;
top: 100px;
height: fit-content;
}
.main-image-container {
position: relative;
background: #ffffff;
border: 1px solid #e0e0e0;
border-radius: 20px;
padding: 20px;
margin-bottom: 20px;
display: flex;
align-items: center;
justify-content: center;
min-height: 500px;
box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}
.main-image-container video {
position: relative;
z-index: 1;
}
.main-image-container img {
max-width: 100%;
max-height: 500px;
object-fit: contain;
border-radius: 12px;
}
.thumbnail-grid {
display: grid;
grid-template-columns: repeat(5, 1fr);
gap: 10px;
}
.thumbnail {
aspect-ratio: 1;
border: 2px solid #e0e0e0;
border-radius: 12px;
overflow: hidden;
cursor: pointer;
transition: all 0.3s;
background: #ffffff;
box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}
.thumbnail:hover, .thumbnail.active {
border-color: #667eea;
transform: translateY(-3px);
box-shadow: 0 4px 8px rgba(102, 126, 234, 0.2);
}
.thumbnail img {
width: 100%;
height: 100%;
object-fit: cover;
}
/* Product Info */
.product-info h1 {
font-size: 2.5rem;
font-weight: 800;
margin-bottom: 20px;
line-height: 1.2;
color: #1a1a1a;
}
.badges {
display: flex;
gap: 10px;
margin-bottom: 20px;
flex-wrap: wrap;
}
.badge {
padding: 8px 16px;
background: rgba(102, 126, 234, 0.1);
border: 1px solid rgba(102, 126, 234, 0.3);
border-radius: 20px;
font-size: 0.9rem;
font-weight: 600;
color: #667eea;
}
.education-badge {
background: rgba(16, 185, 129, 0.1);
border-color: rgba(16, 185, 129, 0.3);
color: #10b981;
}
.price-section {
background: linear-gradient(135deg, rgba(102, 126, 234, 0.08), rgba(118, 75, 162, 0.08));
border: 1px solid rgba(102, 126, 234, 0.2);
border-radius: 20px;
padding: 30px;
margin: 30px 0;
box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}
.price {
font-size: 3rem;
font-weight: 800;
color: #667eea;
margin-bottom: 10px;
}
.price-note {
font-size: 0.95rem;
color: #555;
margin-bottom: 20px;
}
.cta-buttons {
display: flex;
gap: 15px;
flex-wrap: wrap;
}
.cta-button {
flex: 1;
min-width: 200px;
padding: 16px 32px;
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
color: white;
text-decoration: none;
text-align: center;
border-radius: 50px;
font-weight: 600;
font-size: 1.1rem;
transition: all 0.3s;
border: none;
cursor: pointer;
box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
}
.cta-button:hover {
transform: translateY(-3px);
box-shadow: 0 15px 40px rgba(102, 126, 234, 0.5);
background: linear-gradient(135deg, #5568d3 0%, #6a3f92 100%);
}
.cta-secondary {
background: linear-gradient(135deg, rgba(102, 126, 234, 0.2), rgba(118, 75, 162, 0.2));
border: 2px solid rgba(102, 126, 234, 0.5);
}
.cta-secondary:hover {
background: linear-gradient(135deg, rgba(102, 126, 234, 0.3), rgba(118, 75, 162, 0.3));
border-color: rgba(102, 126, 234, 0.7);
}
.section {
margin: 40px 0;
}
.section h2 {
font-size: 1.8rem;
font-weight: 700;
margin-bottom: 20px;
color: #667eea;
}
.section p {
font-size: 1.05rem;
line-height: 1.8;
color: #444;
margin-bottom: 15px;
}
.features-list {
list-style: none;
margin: 20px 0;
}
.features-list li {
padding: 12px 0 12px 35px;
position: relative;
font-size: 1.05rem;
line-height: 1.6;
}
.features-list li:before {
content: "✓";
position: absolute;
left: 0;
color: #10b981;
font-weight: bold;
font-size: 1.3rem;
}
/* Educational Focus Section */
.edu-focus {
background: rgba(16, 185, 129, 0.08);
border: 1px solid rgba(16, 185, 129, 0.2);
border-radius: 20px;
padding: 40px;
margin: 40px 0;
box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}
.edu-focus h2 {
color: #10b981;
font-size: 2rem;
margin-bottom: 20px;
}
.learning-paths {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
gap: 20px;
margin-top: 30px;
}
.learning-card {
background: #ffffff;
border: 1px solid #e0e0e0;
border-radius: 16px;
padding: 25px;
transition: all 0.3s;
box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}
.learning-card:hover {
transform: translateY(-5px);
border-color: #667eea;
box-shadow: 0 8px 20px rgba(102, 126, 234, 0.15);
}
.learning-card h3 {
font-size: 1.3rem;
color: #667eea;
margin-bottom: 12px;
}
.learning-card p {
font-size: 0.95rem;
color: #555;
}
/* Specs Table */
.specs-section {
margin: 60px 0;
}
.specs-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
gap: 1px;
background: #f8f9fa;
border-radius: 12px;
overflow: hidden;
}
.spec-item {
background: #ffffff;
padding: 20px;
display: grid;
grid-template-columns: 140px 1fr;
gap: 15px;
box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}
.spec-label {
font-weight: 700;
color: #667eea;
font-size: 0.95rem;
}
.spec-value {
color: #1a1a1a;
font-size: 0.95rem;
}
/* What's Included */
.included-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
gap: 20px;
margin-top: 30px;
}
.included-item {
background: #ffffff;
border: 1px solid #e0e0e0;
border-radius: 16px;
padding: 25px;
text-align: center;
box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
transition: all 0.3s;
}
.included-item:hover {
transform: translateY(-3px);
box-shadow: 0 6px 16px rgba(102, 126, 234, 0.15);
border-color: #667eea;
}
.included-icon {
font-size: 2.5rem;
margin-bottom: 15px;
}
.included-item h3 {
font-size: 1.2rem;
margin-bottom: 10px;
color: #667eea;
}
/* Responsive */
@media (max-width: 1024px) {
.product-grid {
grid-template-columns: 1fr;
gap: 40px;
}
.gallery-section {
position: static;
}
.container {
padding: 20px 15px;
}
.thumbnail-grid {
grid-template-columns: repeat(5, 1fr);
}
}
@media (max-width: 768px) {
.product-info h1 {
font-size: 1.75rem;
}
.price {
font-size: 2.5rem;
}
.cta-button {
min-width: 100%;
font-size: 1rem;
padding: 14px 24px;
}
.nav-links {
display: none;
}
.specs-grid {
grid-template-columns: 1fr;
}
.spec-item {
grid-template-columns: 1fr;
gap: 5px;
}
.main-image-container {
min-height: 300px;
padding: 15px;
}
.main-image-container img {
max-height: 300px;
}
.thumbnail-grid {
grid-template-columns: repeat(5, 1fr);
gap: 8px;
}
.price-section {
padding: 20px;
}
.section h2 {
font-size: 1.5rem;
}
.section p {
font-size: 1rem;
}
.features-list li {
font-size: 0.95rem;
padding: 10px 0 10px 30px;
}
.edu-focus {
padding: 25px 20px;
}
.edu-focus h2 {
font-size: 1.5rem;
}
.learning-paths {
grid-template-columns: 1fr;
gap: 15px;
}
.learning-card {
padding: 20px;
}
.included-grid {
grid-template-columns: 1fr;
gap: 15px;
}
.badges {
justify-content: flex-start;
}
.badge {
font-size: 0.85rem;
padding: 6px 12px;
}
.cta-buttons {
flex-direction: column;
}
.breadcrumb {
font-size: 13px;
padding: 15px 0;
}
}
@media (max-width: 480px) {
.container {
padding: 15px 10px;
}
.product-info h1 {
font-size: 1.5rem;
}
.header-content {
padding: 0 15px;
}
.logo {
font-size: 20px;
}
.price {
font-size: 2rem;
}
.thumbnail-grid {
grid-template-columns: repeat(4, 1fr);
}
.section h2 {
font-size: 1.3rem;
}
.edu-focus h2 {
font-size: 1.3rem;
}
}
</style>
</head>
<!-- Google Analytics -->
<script async src="https://www.googletagmanager.com/gtag/js?id=G-EMHQHV54LP"></script>
<script>
window.dataLayer = window.dataLayer || [];
function gtag(){dataLayer.push(arguments);}
gtag('js', new Date());
gtag('config', 'G-EMHQHV54LP');
gtag('config', 'AW-609895261');
</script>
<!-- Google Ads -->
<script>
gtag('event', 'conversion', {'send_to': 'AW-609895261/yKPcCJi9qNsBEN2G6aIC'});
</script>
<!-- Twitter conversion tracking base code -->
<script>
!function(e,t,n,s,u,a){e.twq||(s=e.twq=function(){s.exe?s.exe.apply(s,arguments):s.queue.push(arguments);
},s.version='1.1',s.queue=[],u=t.createElement(n),u.async=!0,u.src='https://static.ads-twitter.com/uwt.js',
a=t.getElementsByTagName(n)[0],a.parentNode.insertBefore(u,a))}(window,document,'script');
twq('config','qnwr5');
</script>
<!-- End Twitter conversion tracking base code -->
<body>
<header class="header">
<div class="header-content">
<div class="logo">EchoKit</div>
<nav class="nav-links">
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<h1>EchoKit: Educational Voice AI Toolkit for Students and Builders</h1>
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<span class="badge">Open Source GPL-3.0</span>
<span class="badge">Built with Rust</span>
<span class="badge education-badge">Perfect for Education</span>
<span class="badge">Privacy First</span>
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EchoKit is more than a voice AI assistant – it's a complete learning platform that teaches you how to build AI agent systems from the ground up. Perfect for students, educators, and anyone who wants to understand AI by building it themselves.
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<p>
Unlike black-box AI systems, every component of EchoKit is open-source and documented. Learn embedded programming, audio processing, voice detection, agentic AI, LLMs, ASR / STT, TTS, voice-cloning, MCP integration, and real-time networking by working with production-quality code.
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<div class="price">$59</div>
<p class="price-note">Fully assembled AI assistant in a very small box, together with full-stack open-source software, documentation, and learning materials. Shipping internationally.</p>
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<a href="/docs/get-started/echokit-box" target="_blank" class="cta-button cta-secondary">Quick start</a>
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<h2>What You'll Learn</h2>
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<li>Build embedded systems with Rust on ESP32 hardware</li>
<li>Implement real-time audio processing and Voice Activity Detection</li>
<li>Integrate multiple AI models (LLMs, speech recognition, text-to-speech)</li>
<li>Create WebSocket-based real-time AI services</li>
<li>Design agentic systems with tool use and knowledge retrieval</li>
<li>Clone voices using GPT-SoVITS technology</li>
<li>Support Model Context Protocol (MCP) for extensibility</li>
<li>Deploy AI systems locally at your home or office</li>
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<h2>What Our Users Say</h2>
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<p class="review-text">"EchoKit is exactly what we missed with Alexa."</p>
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<div class="reviewer-name">Pawel Piwosz</div>
<div class="reviewer-title">Docker Captain & Developer Advocate @ UpCloud</div>
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<span>Watch full review on YouTube</span>
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<p class="review-text">"EchoKit makes it easy to create an AI-enabled voice agent, you can use the tooling like ElevenLabs, Groq or host everything locally depending on the usecase. Open source, flexible and easy to use."</p>
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<div class="reviewer-name">Saiyam Pathak</div>
<div class="reviewer-title">Head of Developer Relations at vCluster</div>
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<p class="review-text">"I love that it just works out of the box."</p>
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