100 Free AI UI Components

Fact Check Panel

Shows how each claim in an answer was checked: supported by sources, not found, or conflicting. Open a claim to see the sources.

Download the fileOpen full screen

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

Live preview

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>
<!--
  Fact Check Panel: 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>Fact Check Panel | Free AI UI Component</title>
<meta name="description" content="Shows how each claim in an answer was checked: supported by sources, not found, or conflicting. Open a claim to see the sources.">
<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 ---- */
a{color:var(--ink);font-weight:600}
.wrap{width:min(100%,600px);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}
.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}
.ib{width:30px;height:30px;display:grid;place-items:center;border:0;background:none;color:var(--muted);border-radius:8px;cursor:pointer}.ib:hover{background:var(--surface-2);color:var(--ink)}
kbd{font:600 12px var(--mono);background:var(--surface-2);border:1px solid var(--line);border-bottom-width:2px;border-radius:6px;padding:1px 7px;color:var(--ink)}
dialog{border:0;border-radius:18px;padding:0;background:var(--surface);color:var(--text);box-shadow:0 30px 80px -20px rgba(0,0,0,.5);width:min(92vw,460px)}
dialog::backdrop{background:rgba(10,10,20,.45)}
.sum{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0 12px}
.pill{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:600;border-radius:999px;padding:3px 10px;border:1px solid var(--line);color:var(--ink)}
.pill i{width:8px;height:8px;border-radius:50%}
.ok i{background:var(--good)}.no i{background:var(--muted)}.mix i{background:var(--warn)}
details{border:1px solid var(--line);border-radius:12px;padding:0;margin-bottom:8px;background:var(--surface)}
details summary{list-style:none;cursor:pointer;display:flex;gap:10px;align-items:flex-start;padding:10px 12px;font-size:14px;color:var(--ink)}
details summary::-webkit-details-marker{display:none}
details summary .pill{margin-left:auto;flex:none}
details ul{margin:0;padding:0 12px 12px 30px;font-size:13px;color:var(--text)}details li{margin:3px 0}
</style>
</head>
<body>
<div class="wrap"><div class="card">
  <h2>How this answer was checked</h2>
  <div class="sum" id="sum"></div>
  <div id="claims"></div>
  <p class="muted" style="margin:6px 0 0">Checks look for sources that say the same thing. They do not prove a claim is true.</p>
</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 CL=[['The Eiffel Tower is about 330 metres tall.','ok','Supported',['Official tower website','City tourism guide','Encyclopedia entry']],
['It was finished in 1889.','ok','Supported',['Official tower website','History magazine article']],
['It gets about 7 million visitors a year.','mix','Sources differ',['One source says 6.2 million (2023)','Another says 7 million (2019)']],
['It is repainted every 5 years.','no','Not found',['No source found. The official site says about every 7 years.']]];
var LAB={ok:'Supported',mix:'Sources differ',no:'Not found'},sum=document.getElementById('sum'),claims=document.getElementById('claims');
var WORD={ok:['supported','supported'],mix:['source differs','sources differ'],no:['not found','not found']};
['ok','mix','no'].forEach(function(k){var n=CL.filter(function(c){return c[1]===k;}).length;sum.insertAdjacentHTML('beforeend','<span class="pill '+k+'"><i></i>'+n+' '+WORD[k][n===1?0:1]+'</span>');});
CL.forEach(function(c){var d=document.createElement('details');d.innerHTML='<summary><span></span><span class="pill '+c[1]+'"><i></i>'+c[2]+'</span></summary><ul></ul>';
  d.querySelector('summary span').textContent=c[0];c[3].forEach(function(s){var li=document.createElement('li');li.textContent=s;d.querySelector('ul').appendChild(li);});claims.appendChild(d);});
</script>
</body>
</html>

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