A simple, lightweight comment system
Add a comment section to your site with only two lines of code. Commentix is the fast and lean comment system for the modern web.
Features
Customization
Designed to look native. The widget embeds directly into your site and can be styled with CSS to match your design.
Moderation
Keep discussions on topic. Powerful moderation tools help you filter spam and maintain focused discussions.
Performance
Lightweight by design. Under 30 KB and delivered via CDN, the widget loads instantly without slowing your site.
SEO-friendly
Embedded to be crawlable. The widget is built as a web component, allowing Google to index its content.
Privacy-first
Built with privacy in mind. No tracking cookies are used, no ads are displayed, and user data is never sold to third parties.
Multilingual
Translated into 20+ languages. Localized out of the box to reach and engage users everywhere.
FAQ
Commentix is a simple, lightweight comment system designed for modern websites. It is provided as an embeddable widget that can be added to any site with minimal setup, allowing users to post and engage with comments directly on your pages. The service also includes moderation tools to help keep discussions on topic and filter out spam.
Commentix is designed for website owners and developers who prioritize simplicity, speed and user privacy over the complexity and tracking found in traditional commenting platforms.
It's especially well suited for:
- Blogs and content-driven sites that want comments without ads, trackers, or heavy embeds
- Static websites built with tools like Hugo, Jekyll, or Astro
- Documentation pages that need lightweight discussions
- Privacy-conscious websites, including GDPR-sensitive projects
- Developers and technical teams who want easy integration and customization
Integration is as simple as adding two lines of code to your HTML template:
<script src="https://static.commentix.com/js/widget.js" defer></script>
<commentix-widget site="{{ SITE_ID }}"></commentix-widget>
The SITE_ID will be provided after you register your site in your Commentix account.
For more information, please see the documentation.
Commentix provides the following flexible moderation modes that you can configure per site:
- Automatic: All new comments are published immediately without review.
- Granular: Comments are published automatically unless they:
- contain one or more links
- contain blacklisted words or phrases
- Manual: All new comments require explicit moderator approval before becoming visible.
You can also configure email notifications for new comments or moderation events.
The comments widget is available in the following languages:
- Czech
- Danish
- German
- Greek
- English
- Spanish
- Spanish - Latin America
- Finnish
- French
- Hungarian
- Italian
- Dutch
- Norwegian
- Polish
- Portuguese
- Portuguese - Brasil
- Romanian
- Russian
- Swedish
- Turkish
- Ukrainian
Yes. Commentix supports importing comments from a JSON file that follows the Commentix schema.
For more information, please see the documentation.
Yes. You can download a JSON export of your comments. This export can serve as a backup or be used for migration purposes.
For more information, please see the documentation.