100 Free AI UI Components

Live Transcript

Captions that appear as people talk, with speaker names and times. The newest line is highlighted, and the full text can be copied.

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One HTML file with the CSS and JavaScript inside. No library needed. MIT license.

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How to use it

  1. Click Copy the code, or download the file.
  2. Paste the CSS into your stylesheet, the HTML where you want the component, and the script before the closing body tag.
  3. Change --accent at the top of the CSS to your brand color, then connect the events to your AI service.

What you get

  • Works in light and dark mode automatically
  • Keyboard friendly, with labels for screen readers
  • Fits phones, tablets and desktops
  • Respects the reduced motion setting
  • No framework, so it works with any stack

The code

<!DOCTYPE html>
<!--
  Live Transcript: a free AI UI component
  From 100 Free AI UI Components by MM Rahman Bappi, MIT license
  https://mmrahmanbappi.github.io/100-free-ai-ui-components/

  How to use: copy the CSS, HTML and JavaScript below into your page.
  Colors are CSS variables at the top. Change --accent to match your brand.
  Light and dark themes follow the visitor's system setting, or set
  data-theme="dark" or data-theme="light" on the html element.
-->
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Live Transcript | Free AI UI Component</title>
<meta name="description" content="Captions that appear as people talk, with speaker names and times. The newest line is highlighted, and the full text can be copied.">
<meta name="robots" content="noindex, follow">
<style>
:root{
  --accent:#5b5bd6; --accent-ink:#fff; --accent-soft:#ececfc;
  --bg:#f7f7f8; --surface:#fff; --surface-2:#f1f1f4; --ink:#17171c; --text:#3a3a44; --muted:#6c6c78;
  --line:#e3e3e8; --good:#15803d; --warn:#b45309; --bad:#c62828;
  --radius:14px; --shadow:0 1px 2px rgba(20,20,30,.06),0 8px 24px -12px rgba(20,20,30,.18);
  --font:system-ui,-apple-system,"Segoe UI",Roboto,Ubuntu,sans-serif; --mono:ui-monospace,"Cascadia Code",Menlo,Consolas,monospace;
}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]){
  --accent:#8b8bff; --accent-ink:#0f0f16; --accent-soft:#25254a;
  --bg:#0f0f13; --surface:#18181f; --surface-2:#212129; --ink:#f3f3f6; --text:#d4d4dc; --muted:#9a9aa8;
  --line:#2c2c36; --good:#4ade80; --warn:#fbbf24; --bad:#f87171; --shadow:0 1px 2px rgba(0,0,0,.4),0 10px 30px -12px rgba(0,0,0,.6);
}}
:root[data-theme=dark]{
  --accent:#8b8bff; --accent-ink:#0f0f16; --accent-soft:#25254a;
  --bg:#0f0f13; --surface:#18181f; --surface-2:#212129; --ink:#f3f3f6; --text:#d4d4dc; --muted:#9a9aa8;
  --line:#2c2c36; --good:#4ade80; --warn:#fbbf24; --bad:#f87171; --shadow:0 1px 2px rgba(0,0,0,.4),0 10px 30px -12px rgba(0,0,0,.6);
}
*{box-sizing:border-box}
html,body{margin:0}
body{min-height:100vh;display:grid;grid-template-columns:minmax(0,1fr);place-items:center;padding:24px;background:var(--bg);color:var(--text);font:15px/1.5 var(--font);-webkit-font-smoothing:antialiased}
button,input,textarea,select{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
[hidden]{display:none!important}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition:none!important}}
/* ---- component ---- */
.wrap{width:min(100%,560px);display:flex;flex-direction:column;gap:14px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px 20px}
.card h2{font-size:15.5px;margin:0 0 4px;color:var(--ink)}
.muted{color:var(--muted);font-size:13px}
.num{font-variant-numeric:tabular-nums}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:10px;padding:8px 14px;font-size:14px;font-weight:600;cursor:pointer}
.btn:hover{border-color:var(--accent)}.btn.pri{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}.btn:disabled{opacity:.45;cursor:not-allowed}
.btn.sm{padding:5px 10px;font-size:13px;border-radius:8px}
.note{font-size:13px;padding:9px 12px;border-radius:10px;background:var(--surface-2);color:var(--text)}
.note.warn{background:color-mix(in srgb,var(--warn) 10%,var(--surface));border:1px solid color-mix(in srgb,var(--warn) 35%,var(--line))}
.wrap{width:min(100%,600px)}
.hd{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
.live{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;color:var(--bad)}.live i{width:8px;height:8px;border-radius:50%;background:#dc2626;animation:bl 1.2s infinite}
.live.off{color:var(--muted)}.live.off i{background:var(--muted);animation:none}
@keyframes bl{50%{opacity:.3}}
ol.tr{list-style:none;margin:14px 0 0;padding:0;max-height:300px;overflow-y:auto;display:flex;flex-direction:column;gap:10px}
ol.tr li{display:grid;grid-template-columns:auto 1fr;gap:2px 10px;padding:8px 10px;border-radius:10px;transition:background .3s}
ol.tr li.now{background:var(--accent-soft)}
ol.tr b{font-size:13px;color:var(--ink)}ol.tr time{font-size:12px;color:var(--muted);text-align:right}
ol.tr p{grid-column:1/-1;margin:0;font-size:14.5px;line-height:1.55;color:var(--text)}
.ft{display:flex;gap:8px;margin-top:12px}
</style>
</head>
<body>
<div class="wrap"><div class="card">
  <div class="hd"><div><h2>Meeting transcript</h2><p class="muted" style="margin:0">Weekly planning</p></div><span class="live" id="live"><i aria-hidden="true"></i><span id="lt">Live</span></span></div>
  <ol class="tr" id="tr" aria-live="polite" aria-label="Transcript"></ol>
  <div class="ft"><button class="btn sm" type="button" id="cp">Copy transcript</button><button class="btn sm" type="button" id="stop">Stop</button></div>
</div></div>
<script>
// Demo helper: add ?theme=dark or ?theme=light to the address to preview a theme.
(function(){var t=new URLSearchParams(location.search).get('theme');if(t)document.documentElement.dataset.theme=t;})();
var L=[['Maya','Okay, let us start with the launch date.'],['Ben','Design is ready, but we still need the pricing page.'],['Maya','Can we have it by Thursday?'],['Ben','Yes, if copy is final by Tuesday.'],['Assistant','Summary so far: launch depends on the pricing page, due Thursday. Copy is needed by Tuesday.'],['Maya','Great, let us lock that in.']];
var tr=document.getElementById('tr'),i=0,sec=0,timer,live=document.getElementById('live');
function stamp(s){return Math.floor(s/60)+':'+String(s%60).padStart(2,'0');}
function next(){if(i>=L.length){end();return;}var l=L[i++],li=document.createElement('li');sec+=4+Math.floor(Math.random()*5);
  li.innerHTML='<b></b><time></time><p></p>';li.querySelector('b').textContent=l[0];li.querySelector('time').textContent=stamp(sec);li.querySelector('p').textContent=l[1];
  [].forEach.call(tr.children,function(x){x.classList.remove('now');});li.classList.add('now');tr.appendChild(li);tr.scrollTop=tr.scrollHeight;}
function end(){clearInterval(timer);live.classList.add('off');document.getElementById('lt').textContent='Ended';document.getElementById('stop').disabled=true;}
document.getElementById('stop').addEventListener('click',end);
document.getElementById('cp').addEventListener('click',function(){var text=[].map.call(tr.children,function(li){return li.querySelector('time').textContent+' '+li.querySelector('b').textContent+': '+li.querySelector('p').textContent;}).join(String.fromCharCode(10)),b=this;
  function ok(){b.textContent='Copied';setTimeout(function(){b.textContent='Copy transcript';},1500);}
  if(navigator.clipboard&&window.isSecureContext)navigator.clipboard.writeText(text).then(ok,ok);else{var ta=document.createElement('textarea');ta.value=text;document.body.appendChild(ta);ta.select();try{document.execCommand('copy');}catch(e){}ta.remove();ok();}});
next();timer=setInterval(next,1500);
</script>
</body>
</html>

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