Sidenote

In plain words

Sidenote is a browser extension that enables users to comment and live chat on any webpage without creating separate accounts. It unifies community conversations across the internet by allowing visitors to discuss content directly on pages they're browsing. The tool is designed for people who want to engage in online discussions while avoiding the need to sign up for multiple platforms.

written from the facts on this page · September 2026

From the sources

Sidenote is a browser extension that allows you to live chat or comment on any page of the internet. Unify your community conversations and stop creating accounts to discover what people are saying online.

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