Free • No API Calls • Client-Side
Embeddable AI Detection Widget
Add AI content detection to your blog, CMS, or web app with a single line of code. The widget runs entirely in the browser — zero API calls, zero latency, zero cost.
Quick Start
Add this one line anywhere in your HTML:
<script src="https://ai-content-detector-pi.vercel.app/widget.js"></script>That's it. The widget auto-renders with a dark theme.
Customization
| Attribute | Default | Description |
|---|---|---|
| data-theme | "dark" | "dark" or "light" |
| data-target | "detectai-widget" | ID of container element to render into |
<!-- Light theme, custom container -->
<div id="my-detector"></div>
<script
src="https://ai-content-detector-pi.vercel.app/widget.js"
data-theme="light"
data-target="my-detector">
</script>Features
100% Client-Side
No API calls. Detection runs in the browser.
Zero Cost
Free forever. No API key, no signup, no limits.
Dark & Light Themes
Matches any website design.
Lightweight
Under 8KB. No dependencies. Vanilla JavaScript.
6 Heuristic Checks
Sentence uniformity, AI phrases, transitions, and more.
Privacy-First
Text never leaves the user's browser.
Use Cases
- ✓Content platforms verifying article authenticity
- ✓Education sites helping students check their work
- ✓Blogging platforms with built-in AI detection
- ✓Writing tools showing AI scores in real-time
- ✓HR portals checking cover letter authenticity
Need an API instead? We have that too.
Our free API provides the same detection with programmatic access. 60 requests/minute, no API key required.
View API Docs