Comments that
don't slow you down.
The fastest embeddable commenting platform. One script tag. Under 10KB. Edge-rendered worldwide. AI-moderated out of the box.
<div data-komments data-site-key="pk_live_..."></div>
<script src="https://cdn.komments.io/widget.js" async></script> Everything you need. Nothing you don't.
Under 10KB
Server-rendered HTML from the edge. No framework overhead. Your Lighthouse score stays at 100.
Live updates via SSE
New comments appear instantly. No polling, no WebSocket complexity. Just Server-Sent Events.
AI-powered filtering
OpenAI moderation runs automatically. Clean comments publish instantly. Questionable ones get queued for review.
Built-in authentication
Email OTP, GitHub, Google OAuth. Or bring your own auth with stateless SSO. No passwords to manage.
Your brand, your rules
Custom CSS, theming, custom domains. The widget inherits your site's look and feel automatically.
API-first platform
Full REST API with 39 endpoints. Build your own UI, integrate with your workflow, export your data anytime.
From zero to comments in 2 minutes.
Create your site
Sign up, add your domain. Get your API keys in 30 seconds.
Drop the script tag
Two lines of HTML. No build step. Works with any framework or static site.
Comments are live
Your visitors can sign in and comment immediately. AI moderation handles the rest.
Ready to add comments?
Free for one site. No credit card required.
Get started free