Best Self-hosted Comments & Community Widgets tools in 2026

Lightweight, extensible forum platform built in PHP with a Mithril.js frontend, supporting MySQL/MariaDB/PostgreSQL/SQLite and an active extensions ecosystem.

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Flarum Cloud+8

Remark42 is a lightweight, privacy-focused self-hosted comment system with social/email login, moderation tools, notifications, and easy embedding for blogs and sites.

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Disqus+8

Isso is a lightweight, self-hosted Disqus alternative that adds a Markdown-based comment system to your website with a configurable JavaScript embed and SQLite storage.

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Disqus+8

Artalk is a lightweight, self-hosted comment system with a fast Go backend and a framework-agnostic JavaScript client for embedding comments on any site.

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Disqus+9

Coral (Talk) is an open-source commenting and moderation platform for publishers, offering real-time conversations, GraphQL APIs, moderation workflows, and extensible plu...

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Disqus+8

Elgg is a modular open source platform for building social networks and collaborative communities with plugin-based extensions.

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Facebook+12

Open-source, privacy-friendly Disqus alternative with a customizable widget, real-time comments, moderation tools, and notifications for blogs and communities.

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Disqus+8

BuddyPress is a WordPress plugin that adds member profiles, activity streams, groups, messaging, and extensibility to build community and social networking sites.

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Reddit+4