A New Way to Experience the Web

Transform Every Website Into a Social Experience

Commentarium lets you rate, comment, and vote on any website. Join the conversation and discover what others think about your favorite web pages.

Install Now
Loading...
Available on Chrome Web Store

Your Voice, Everywhere on the Web

Discover how Commentarium transforms your browsing experience

Rate Any Website

Share your opinion by rating any website you visit. Help others discover great content.

Comment Everywhere

Leave comments on any page and engage in discussions with other users.

Vote & Curate

Upvote valuable insights and help surface the most meaningful discussions.

See it in action

Commentarium Works Everywhere

Rate and comment on any website - from news sites to Wikipedia, YouTube, and beyond

Commentarium in action

A New Layer of Social Interaction

Commentarium seamlessly integrates with any website. Rate pages, leave comments, and vote on others' insights—all within your browsing experience. Turn the entire web into an interactive community.

Enhance Wikipedia with Community Insights

Add context to Wikipedia articles with comments and ratings. Share additional resources, personal experiences, or discuss the accuracy and relevance of information.

Commentarium on Wikipedia
Commentarium on YouTube

Engage with YouTube Videos Like Never Before

Add your own rating and comments to YouTube videos. Discuss content with other viewers through Commentarium's independent platform, creating a richer, more nuanced conversation.

Join the Commentarium Community Today

Install our Chrome extension and start rating, commenting, and voting across the web.