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Giscus

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As giscus.app lists them, read 14 Nov 2026. The maker's own page has the final word.

Facts from Giscus's own pages

Authorization and moderation
Visitors authorize the giscus app through GitHub OAuth to post on their behalf; comments can be moderated on GitHub. · giscus.app, 14 Nov 2026
Comment updates
Giscus automatically fetches new comments and edits from GitHub. · giscus.app, 14 Nov 2026
Configuration
Giscus offers extensive configuration, including page-to-discussion mapping options such as URL, pathname, page title, and a specific discussion number. · giscus.app, 14 Nov 2026
Embedding
Giscus is added to a site with a script tag; an existing element with class giscus can be the comment container. · giscus.app, 14 Nov 2026
Framework integrations
The site points React, Vue, and Svelte users to a giscus component library. · giscus.app, 14 Nov 2026
GitHub requirements
The connected repository must be public, the giscus app installed, and GitHub Discussions enabled. · giscus.app, 14 Nov 2026
Open source
Giscus is open source. · giscus.app, 14 Nov 2026
Performance option
Comments can load lazily when a user scrolls near the comment container. · giscus.app, 14 Nov 2026
Project status caveat
The project says it is under active development and notes that features may break or change as GitHub Discussions and its API evolve. · giscus.app, 14 Nov 2026
Purpose
Giscus is a comments system powered by GitHub Discussions that lets website visitors leave comments and reactions via GitHub. · giscus.app, 14 Nov 2026
Self-hosting
Giscus can be self-hosted. · giscus.app, 14 Nov 2026
Storage
It requires no database; discussion data is stored in GitHub Discussions. · giscus.app, 14 Nov 2026
Themes and languages
Giscus supports custom themes and multiple languages. · giscus.app, 14 Nov 2026

Where Giscus stands on Freedom251

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