FeedbackJar works on any website with a single script tag. No framework, no npm, no build step required. Works with plain HTML, WordPress, Webflow, and any platform that lets you add custom scripts.
# Sign up at app.feedbackjar.com
# Create a widget → copy your Widget ID<!-- Add before the closing </body> tag -->
<script src="https://cdn.feedbackjar.com/sdk.js"></script>
<script>
window.fj.init('YOUR_WIDGET_ID');
</script>→ Replace YOUR_WIDGET_ID with the ID from your FeedbackJar dashboard.
<script>
window.fj.init('YOUR_WIDGET_ID', {
position: 'right', // 'left' or 'right'
theme: 'auto', // 'auto', 'light', or 'dark'
trigger: 'default' // 'default' or 'custom'
});
</script><script>
// Call this after the user logs in
window.fj.identify({
id: 'user_123',
email: 'user@example.com',
firstName: 'Jane',
lastName: 'Doe'
});
</script>Sign up free, grab your Widget ID, and have the feedback widget running in your Vanilla JS / HTML app in 1 minute.