Feature Toggles

A settings list of switches for AI features like web search, memory and code running, each with a short explanation.

Download the file Open full screen

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

Live preview

How to use it

Click Copy the code, or download the file.
Paste the CSS into your stylesheet, the HTML where you want the component, and the script before the closing body tag.
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>
<!--
  Feature Toggles: 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>Feature Toggles | Free AI UI Component</title>
<meta name="description" content="A settings list of switches for AI features like web search, memory and code running, each with a short explanation.">
<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%,580px);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.danger{color:var(--bad)}.btn.danger:hover{border-color:var(--bad)}
.tg{width:40px;height:23px;border-radius:99px;background:var(--line);position:relative;flex:none;border:0;cursor:pointer;padding:0;transition:background .15s}
.tg::after{content:"";position:absolute;top:3px;left:3px;width:17px;height:17px;border-radius:50%;background:#fff;transition:left .15s;box-shadow:0 1px 2px rgba(0,0,0,.2)}
.tg[aria-checked=true]{background:var(--accent)}.tg[aria-checked=true]::after{left:20px}
.row{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:12px 0;border-top:1px solid var(--line)}
.row:first-of-type{border-top:0}
.row b{display:block;color:var(--ink);font-size:14px;font-weight:600}.row small{display:block;color:var(--muted);font-size:12.5px;margin-top:1px}
.seg{display:flex;background:var(--surface-2);border-radius:12px;padding:4px;gap:4px}
.seg button{flex:1;border:0;background:none;padding:8px 10px;border-radius:9px;font-size:14px;color:var(--muted);cursor:pointer;font-weight:500}
.seg button[aria-checked=true]{background:var(--surface);color:var(--ink);font-weight:700;box-shadow:0 1px 3px rgba(0,0,0,.12)}
.sample{margin:14px 0 0;padding:12px 14px;border-radius:12px;background:var(--surface-2);font-size:14px;line-height:1.6;color:var(--text);transition:opacity .2s}
.sample small{display:block;color:var(--muted);font-size:12px;margin-bottom:4px}.card{padding-top:10px;padding-bottom:6px}.ic{width:34px;height:34px;border-radius:10px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;flex:none}.row>div:first-child{display:flex;gap:12px;align-items:center;min-width:0}
</style>
</head>
<body>
<div class="wrap"><div class="card" id="list">
  <h2 style="margin:10px 0 4px">Features</h2><p class="muted" style="margin:0 0 6px">Turn tools on or off for your chats.</p>
</div><p class="muted" id="st" role="status" aria-live="polite" style="text-align:center;margin:0"></p></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 ICON={search:'<circle cx="11" cy="11" r="7"/><path d="M20 20l-4-4"/>',memory:'<path d="M12 3a4 4 0 00-4 4v1a4 4 0 00-2 7.5V17a4 4 0 008 0V7a4 4 0 00-2-4z"/><path d="M12 3a4 4 0 014 4v1a4 4 0 012 7.5V17a4 4 0 01-8 0"/>',
code:'<path d="M8 8l-5 4 5 4M16 8l5 4-5 4M14 4l-4 16"/>',image:'<rect x="3" y="4" width="18" height="16" rx="2"/><circle cx="9" cy="10" r="2"/><path d="M21 16l-5-5-9 9"/>'};
var F=[['search','Web search','Look up current information online when needed.',true],['memory','Memory','Remember details you share across chats.',false],
['code','Code runner','Run small programs to check math and data.',true],['image','Image creation','Create pictures from your descriptions.',false]];
var list=document.getElementById('list'),st=document.getElementById('st');
F.forEach(function(f){var row=document.createElement('div');row.className='row';
  row.innerHTML='<div><span class="ic" aria-hidden="true"><svg viewBox="0 0 24 24" width="18" height="18" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">'+ICON[f[0]]+'</svg></span><div><b id="l-'+f[0]+'"></b><small></small></div></div><button class="tg" type="button" role="switch" aria-labelledby="l-'+f[0]+'"></button>';
  row.querySelector('b').textContent=f[1];row.querySelector('small').textContent=f[2];var t=row.querySelector('.tg');t.setAttribute('aria-checked',f[3]);
  t.addEventListener('click',function(){f[3]=!f[3];t.setAttribute('aria-checked',f[3]);st.textContent=f[1]+(f[3]?' turned on':' turned off');});list.appendChild(row);});
</script>
</body>
</html>

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Creativity Slider
A slider for the model temperature with plain labels from Precise to Creative, a live value, and a sample line that shows the effect.
System Prompt Editor
Edit the instructions the AI follows in every chat. Includes ready-made starters, a character count, and Save only when something changed.
Answer Length Control
A three-way switch for short, medium or long answers, with a preview that shows how much text each choice gives.
Tone Selector
Pick how the AI should sound: friendly, professional, casual or direct. A sample reply updates so people can hear the difference.
Assistant Persona Cards
Cards for different assistant roles, like tutor, editor or coach. Picking one changes how the assistant greets you.

Feature Toggles

How to use it

What you get

The code

More model and settings components

Model Selection Cards

Creativity Slider

System Prompt Editor

Answer Length Control

Tone Selector

Assistant Persona Cards