The best free AI-moderated comments widget for your website with guestbook & plugin support
Add a smart commenting tool to any website in minutes. Let visitors leave comments, replies, and reactions while AI keeps spam and abuse out — all with a simple script integration.
Everything you need in a website commenting tool
From free AI-moderated comments to fully branded guestbooks, Free Comments gives you a complete commenting plugin.
AI-powered moderation
Every comment is screened by AI for spam, abuse, and off-topic noise before it goes live — so your website stays clean without constant manual work.
Easy commenting
Visitors can leave comments, replies, and reactions with a friendly form that works on any page — no account required.
Guestbook friendly
Perfect for guestbooks, feedback walls, blog comments, product reviews, or any page where you want to hear from visitors.
Email notifications
Commenters and site owners get notified about replies and new activity, keeping conversations alive. (Paid plans)
Custom styling
Match the comments widget to your brand with custom colors, fonts, button styles, padding, and rounded corners.
Simple integration
Copy one script tag and the comments widget appears on your website. Works with any site builder, CMS, or hand-coded page.
Reactions & threading
Visitors can like comments and reply in threaded conversations, building community around your content.
Privacy-first
Collect only what you need. Emails are visible to you as the site owner for moderation, not sold or shared.
Add AI-moderated comments to your website in 3 steps
No complex setup. No developers needed. Start collecting comments, guestbook entries, and reviews today.
Create your site
Sign up free and add your website. We generate a unique site key and moderation dashboard for you.
Customize the widget
Choose colors, button radius, field styles, and notification settings to match your brand and workflow.
Embed one script
Paste the single-line script tag into your website. The comments widget appears instantly on every page.
Integration code example
Add this single script tag to your website and the AI-moderated comments widget appears instantly on every page.
<script src="https://freecomments.io/embed-comments.js" data-site-key="YOUR_SITE_KEY" defer></script>Ready to add free AI-moderated comments to your website?
Join thousands of sites using Free Comments for AI chatbots, comments, guestbooks, reviews, and surveys. Get started free and upgrade when you need more.