Pick a service that will delight your users and developers.

Fast, Live, Flexible Commenting Solutions.

FastComments prioritizes speed and user experience above all else. It doesn't spy on you or your users and has the features you care about.

Try FastComments, No Signup Required.

We've pre-created a demo account just for you! Insert the snippet below into your site to try our comment widget, fast.

<script src="https://cdn.fastcomments.com/js/embed-v2.min.js"></script>
<div id="fastcomments-widget"></div>
<script>
    FastCommentsUI(document.getElementById('fastcomments-widget'), {
        tenantId: 'demo'
    });
</script>

See installation instructions on npmjs.com

<lib-fastcomments [config]="{ tenantId: 'demo' }"></lib-fastcomments>

npm install --save fastcomments-react

import { Component } from 'react'
import { FastCommentsCommentWidget } from 'fastcomments-react'

class Example extends Component {
  render() {
    return <FastCommentsCommentWidget tenantId="demo" />
  }
}

npm install --save fastcomments-vue

<template>
  <FastComments v-bind:config="{tenantId: 'demo'}" />
</template>
<script>
// Vue 2 is also supported via fastcomments-vue.
import { FastComments } from 'fastcomments-vue-next'
export default {
  name: 'FastCommentsExample',
  components: {
    FastComments
  }
}
</script>

Script is for demo purposes only. To get a snippet for production, create an account.

Get Started

Key Features

Live Conversations

Your community chats in real time on your website or application.

Scalable

Millions of pages or thousands of comments per page? It won't slow us down.

SSO, Webhooks, Oh My

Easy to use and well documented integrations with direct developer support.

Efficient Moderation

Moderate Quickly with Bulk Actions and Moderation Groups. Invite your moderators and get them to work.

Migrate in minutes

Automated Migration from WordPress, Disqus, Commento, Muut Comments, IntenseDebate, JustComments

Fight Spam

Get protected by a classifier that is continuously trained. Automatically remove unverified comments.

Notifications

Get fine grained, high level, scheduled, or immediate notifications.

Code & Markdown Support

Automatically detect, color, and format pasted code snippets.

Adaptive

Adapts to your site - whether it has a light or a dark theme.

Localized

The client-side widgets and emails are fully localized in Chinese (Traditional & Simplified), English, French, German, Hebrew, Italian, Japanese Korean, Polish, Portuguese, Russian, Spanish, and Turkish using browser locale detection.

Go Incognito

Allow anonymous commenting, where an email is not required to comment.

Increase Engagement

FastComments decreases the time to comment, either with an SSO integration that uses the user's existing account, or by providing a very low-friction way for them to sign up.