100 Free AI UI Components

Prompt with File Attachments

Attach files with a button or by dragging them onto the box. Each file shows as a chip with its size and a remove button.

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>
<!--
  Prompt with File Attachments: 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>Prompt with File Attachments | Free AI UI Component</title>
<meta name="description" content="Attach files with a button or by dragging them onto the box. Each file shows as a chip with its size and a remove button.">
<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 ---- */
.pb{width:min(100%,680px);background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:10px 10px 10px 14px;transition:border-color .15s}
.pb:focus-within{border-color:var(--accent)}
.pb textarea{width:100%;border:0;outline:0;resize:none;background:none;min-height:24px;max-height:200px;line-height:1.5;padding:6px 0;color:var(--ink)}
.pb textarea::placeholder{color:var(--muted)}
.row{display:flex;align-items:center;gap:8px;min-width:0}
.row>span{min-width:0}
.sp{flex:1}
.ib{width:36px;height:36px;display:grid;place-items:center;border-radius:10px;border:0;background:none;color:var(--muted);cursor:pointer}
.ib:hover{background:var(--surface-2);color:var(--ink)}
.send{width:36px;height:36px;display:grid;place-items:center;border-radius:10px;border:0;background:var(--accent);color:var(--accent-ink);cursor:pointer;transition:opacity .15s,transform .1s}
.send:disabled{opacity:.35;cursor:not-allowed}
.send:not(:disabled):active{transform:scale(.94)}
.log{width:min(100%,680px);margin-bottom:12px;display:flex;flex-direction:column;gap:8px}
.msg{align-self:flex-end;max-width:85%;background:var(--accent-soft);color:var(--ink);padding:9px 13px;border-radius:14px 14px 4px 14px;white-space:pre-wrap;word-wrap:break-word;animation:pop .2s ease}
@keyframes pop{from{opacity:0;transform:translateY(6px)}}
.wrap{width:min(100%,680px);display:flex;flex-direction:column;align-items:stretch}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:6px}
.chips:empty{display:none}
.chip{display:flex;align-items:center;gap:8px;background:var(--surface-2);border:1px solid var(--line);border-radius:10px;padding:6px 6px 6px 10px;font-size:13px;max-width:240px}
.chip .n{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--ink)}
.chip .z{color:var(--muted);font-size:12px;flex:none}
.chip button{border:0;background:none;color:var(--muted);cursor:pointer;display:grid;place-items:center;width:22px;height:22px;border-radius:6px;flex:none}
.chip button:hover{background:var(--line);color:var(--ink)}
.pb.drag{border-style:dashed;border-color:var(--accent);background:var(--accent-soft)}
</style>
</head>
<body>
<div class="wrap">
  <form class="pb" id="f">
    <div class="chips" id="chips" aria-live="polite"></div>
    <label class="sr" for="q">Message</label>
    <textarea id="q" rows="1" placeholder="Ask about your files, or drop them here"></textarea>
    <div class="row">
      <label class="ib" title="Attach files"><svg viewBox="0 0 24 24" width="18" height="18" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><path d="M21 11.5l-8.6 8.6a5 5 0 01-7.1-7.1l8.6-8.6a3.5 3.5 0 015 5l-8.6 8.6a2 2 0 01-2.8-2.8l7.9-7.9"/></svg><span class="sr">Attach files</span><input id="file" type="file" multiple hidden></label>
      <span class="sp"></span><button class="send" id="s" type="submit" aria-label="Send message" disabled><svg viewBox="0 0 24 24" width="18" height="18" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><path d="M12 19V5M5 12l7-7 7 7"/></svg></button>
    </div>
  </form>
</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;})();
function grow(t){t.style.height='auto';t.style.height=Math.min(t.scrollHeight,200)+'px'}
function post(log,text){var m=document.createElement('div');m.className='msg';m.textContent=text;log.appendChild(m);}
var f=document.getElementById('f'),q=document.getElementById('q'),s=document.getElementById('s'),chips=document.getElementById('chips'),inp=document.getElementById('file'),files=[];
function size(b){return b<1024?b+' B':b<1048576?(b/1024).toFixed(0)+' KB':(b/1048576).toFixed(1)+' MB'}
function draw(){chips.innerHTML='';files.forEach(function(file,i){var c=document.createElement('div');c.className='chip';
  c.innerHTML='<span class="n"></span><span class="z"></span><button type="button" aria-label="Remove file"><svg viewBox="0 0 24 24" width="14" height="14" fill="none" stroke="currentColor" stroke-width="2.2" stroke-linecap="round" aria-hidden="true"><path d="M6 6l12 12M18 6L6 18"/></svg></button>';
  c.querySelector('.n').textContent=file.name;c.querySelector('.z').textContent=size(file.size);
  c.querySelector('button').onclick=function(){files.splice(i,1);draw();};chips.appendChild(c);});
  s.disabled=!q.value.trim()&&!files.length;}
function addFiles(list){for(var i=0;i<list.length;i++)files.push(list[i]);draw();}
inp.addEventListener('change',function(){addFiles(inp.files);inp.value='';});
q.addEventListener('input',function(){grow(q);draw();});
['dragenter','dragover'].forEach(function(ev){f.addEventListener(ev,function(e){e.preventDefault();f.classList.add('drag');});});
['dragleave','drop'].forEach(function(ev){f.addEventListener(ev,function(e){e.preventDefault();f.classList.remove('drag');});});
f.addEventListener('drop',function(e){if(e.dataTransfer.files.length)addFiles(e.dataTransfer.files);});
f.addEventListener('submit',function(e){e.preventDefault();files=[];q.value='';grow(q);draw();});
</script>
</body>
</html>

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