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16 Vetted Tools β€’ 333,861 GitHub Stars

Best Open Source Community & Social Software

Browse 16 production-ready, self-hostable open-source tools in Community & Social. Eliminate per-seat SaaS costs, retain complete data ownership, and claim $100K+ in startup cloud hosting credits.

Zero Per-Seat Licensing 100% Self-Hostable Cloud Credits Compatible

Top Open-Source Community & Social Software Compared

Direct overview of top-ranked solutions by community stars and license

Tool Name GitHub Stars License Replaces Proprietary Details
Bluesky β˜… 50,462 MIT Facebook, X (Twitter) View Stack β†’
Apache Answer β˜… 48,045 Apache-2.0 Skool, Circle View Stack β†’
Flarum β˜… 48,045 MIT Skool, Circle View Stack β†’
LearnHouse β˜… 48,045 AGPL-3.0 Udemy, Skool View Stack β†’
Storyden β˜… 48,045 MPL-2.0 Skool, Circle View Stack β†’

All 16 Community & Social Open Source Tools

Ranked by GitHub community stars & active adoption

16 Tools
Bluesky logo

Bluesky

MIT
50,462 stars

A decentralized social network focused on fostering meaningful interactions and giving users control over their data and experience.

Replaces: Facebook X (Twitter) Threads
Apache Answer logo

Apache Answer

Apache-2.0
48,045 stars

A versatile, community-driven Q&A platform that fosters collaboration and knowledge exchange within organizations and communities.

Replaces: Skool Circle Mighty Networks
Flarum logo

Flarum

MIT
48,045 stars

Lightweight, extensible forum platform with a sleek interface, powerful moderation tools, and seamless integration capabilities.

Replaces: Skool Circle Mighty Networks
LearnHouse logo

LearnHouse

AGPL-3.0
48,045 stars

Open-source LMS for building and selling courses with a block-based editor, built-in payments, AI tools, analytics, and white-labeling. Self-host or use the…

Replaces: Udemy Skool Coursera
Storyden logo

Storyden

MPL-2.0
48,045 stars

Create permanent, discoverable communities with modern forum features. Combines discussion, curation, and wiki functionality in one platform.

Replaces: Skool Circle Mighty Networks
Mastodon logo

Mastodon

AGPL-3.0
18,361 stars

A free, open-source social media platform that puts users in charge of their data and connections

Replaces: Facebook X (Twitter) Threads
Discourse logo

Discourse

GPL-2.0
15,707 stars

A powerful, customizable platform for building and managing online forums, fostering engaging discussions and collaborative spaces.

Replaces: Skool Circle Mighty Networks
Loops logo

Loops

AGPL-3.0
15,380 stars

Open-source, decentralized short-video platform that gives creators control. No ads, no lock-in, built on ActivityPub for true community ownership.

Replaces: YouTube Instagram Facebook
Lemmy logo

Lemmy

AGPL-3.0
15,000 stars

Open-source forum and link aggregator that connects communities across the fediverse. Self-hosted, ad-free, with powerful moderation tools and federation.

Replaces: Reddit Hacker News Digg
PeerTube logo

PeerTube

AGPL-3.0
15,000 stars

Create your own video hosting platform with PeerTube - a free, open-source alternative to YouTube. Join 600,000+ videos across 1,000+ interconnected platforms…

Replaces: YouTube Vimeo
Cinny logo

Cinny

AGPL-3.0
3,435 stars

Cinny offers a simple, elegant, and secure interface for Matrix-based conversations, protected by end-to-end encryption.

Replaces: Discord Microsoft Teams Slack
crowd.dev logo

crowd.dev

Apache-2.0
3,372 stars

LFX Community Data Platform (CDP). Suite of community and data tools built to unlock community-led growth for your organization

Replaces: Orbit Common Room Commsor
Tinode logo

Tinode

Open Source
1,500 stars

General instant messaging

Replaces: WhatsApp Telegram
Glimesh logo

Glimesh

Open Source
1,500 stars

Live streaming platform

Replaces: Twitch
OpenVidu logo

OpenVidu

Open Source
1,500 stars

Platform and SDKs to build on-premises WebRTC video conferences

Replaces: Twilio
Pixelfed logo

Pixelfed

AGPL-3.0
464 stars

Decentralized photo sharing platform with chronological feeds, privacy controls, and ActivityPub federation. No ads, no algorithms, just authentic connections.

Replaces: Instagram Facebook TikTok

Frequently Asked Questions: Open Source Community & Social

What are the best open source Community & Social tools in 2026?

The highest-ranked open-source software in Community & Social is Bluesky with over 50,462 GitHub stars. Other leading tools include Apache Answer, Flarum, LearnHouse, Storyden. All are vetted for production self-hosting.

Can I self-host Community & Social open source tools on my own cloud?

Yes. Tools listed in this category support self-hosting via Docker, Docker Compose, Kubernetes, or Helm on AWS, Google Cloud, DigitalOcean, Hetzner, or bare metal with zero per-seat licensing fees.

How can early-stage startups get free cloud credits to host Community & Social tools?

Founders can claim up to $100,000 in AWS Activate, $350,000 in Google Cloud for Startups, and $1,000 in DigitalOcean credits via Startupbricks Perks (startupbricks.in/perks) to deploy self-hosted stacks at zero infrastructure cost.

What proprietary SaaS does open source Community & Social software replace?

Open-source tools in this category replace proprietary commercial platforms including Facebook, X (Twitter), Threads, Skool, Circle, Mighty Networks, vBulletin, Tribe, Kajabi Communities, Invision Community. Switching gives your team 100% data custody, security control, and zero recurring seat costs.

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