Open Source SaaS Alternatives, Self-Hosted Software & COSS Benchmarks

70 projects

Community Management ToolsCommercial competitors →Market trends →Hero & design styles →

Open-source projects · GitHub Stars
Project	Tagline	License & Stack	Stars	Visits	Commercial
DiscourseCOSSdiscourse/discourseOne platform. Any community.	One platform. Any community.	GPL	48.1K	300.7K	$480KClaimed
Soloruanyf/weeklyIndie builders showcase, feedback, and community.	Indie builders showcase, feedback, and community.		25.4K	9.7K	—
FlarumCOSSflarum/flarumForums made simple.	Forums made simple.	MIT	16.4K	51.5K	$600Claimed
Apache Answerapache/incubator-answerBuild a Q&A Platform with Apache Answer	Build a Q&A Platform with Apache Answer	Apache	15.7K	<5K	—
NodeBBCOSSNodeBB/NodeBBA better forum platform for the modern web.	A better forum platform for the modern web.	GPL	15.2K	—	$20/mo
FramagroupesTecharoHQ/anubisCréez un groupe de discussion par email	Créez un groupe de discussion par email	MIT	11.9K	14.7K	—
Penstagramdiscourse/discourseTOC Penstagram	TOC Penstagram	GPL	2,800	24.5K	—
Sellers Ask Sellersdiscourse/discourseNo Union, No Groups, No Meetups, Just Fast Help.	No Union, No Groups, No Meetups, Just Fast Help.	GPL	2,800	23.3K	—
萌卡 YGOPro 社区discourse/discourse致力于成为中国最大游戏王 YGOPro 线上讨论平台，这里提供游戏资源、对战系统以及配套资源。	致力于成为中国最大游戏王 YGOPro 线上讨论平台，这里提供游戏资源、对战系统以及配套资源。	GPL	2,800	22.8K	—
Amazon Seller Forumdiscourse/discourseThis is a Civilized Place for Public Discussion Please treat this discussion forum with the same respect you would a public park. We, too, are a shared community resource — a place to share skills, knowledge and interests through ongoing conversation. These are not hard and fast rules. They are guidelines to aid the human judgment of our community and keep this a kind, friendly place for civilized public discourse. Improve the Discussion Help us make this a great place for discussion b...	This is a Civilized Place for Public Discussion Please treat this discussion forum with the same respect you would a public park. We, too, are a shared community resource — a place to share skills, knowledge and interests through ongoing conversation. These are not hard and fast rules. They are guidelines to aid the human judgment of our community and keep this a kind, friendly place for civilized public discourse. Improve the Discussion Help us make this a great place for discussion b...	GPL	2,800	8.3K	—
Coralcoralproject/talkA better commenting experience	A better commenting experience	Fair-code	2,004	5.5K	—
Answerapache/answerTeam	Team	Apache	1,793	<5K	—
CommentBox.ioh5bp/html5-boilerplateNo ads. No Tracking. Just Comments.	No ads. No Tracking. Just Comments.	MIT	1,006	<5K	—
Hyvor TalkCOSShyvor/relayPrivacy-Focused, Fully-Featured Comments, Reactions, Ratings	Privacy-Focused, Fully-Featured Comments, Reactions, Ratings	AGPL	923	<5K	$220Claimed
Gametime HeroCOSSjs-cookie/js-cookieOne place to run and grow your community. Nothing to stitch together.	One place to run and grow your community. Nothing to stitch together.	MIT	622	15.3K	$8/mo
Lexsensejs-cookie/js-cookieA gathering place for everyone curious about language and AI	A gathering place for everyone curious about language and AI	MIT	622	<5K	—
Answer OverflowCOSSAnswerOverflow/AnswerOverflowRecent Threads \| Answer Overflow	Recent Threads \| Answer Overflow	MIT	363	529.5K	$250/mo
OpenChaosskridlevsky/openchaosControl vs Chaos	Control vs Chaos	—	362	—	—
StorydenMCPSouthclaws/storydenHome for your people. And for what they know.	Home for your people. And for what they know.	MPL	350	—	—
ArtalkArtalkJS/ArtalkArtalk - A Self-hosted Comment System	Artalk - A Self-hosted Comment System	GPL	348	<5K	—
remark42umputun/remark42Privacy-focused lightweight commenting engine	Privacy-focused lightweight commenting engine	MIT	317	—	—
Habitatcarlnewton/habitatSocial platform for local communities	Social platform for local communities	AGPL	158	—	—
KiteCOSSmerlinfuchs/kiteMake Discord bots with Kite	Make Discord bots with Kite	GPL	116	63.3K	$6/mo
Comentariocomentario/comentarioComments. Easy.	Comments. Easy.	MIT	110	<5K	—
Keep Android Openkeepandroidopen/keepandroidopen.github.ioYour phone is about to stop being yours. In 2027, Google will block every Android app whose developer hasn't registered with them.	Your phone is about to stop being yours. In 2027, Google will block every Android app whose developer hasn't registered with them.	—	93	1.6M	—
CWD 评论系统anghunk/cwd文档地址：https://cwd.js.org GitHub：https://github.com/anghunk/cwd 介绍 CWD 评论系统是基于 Cloudflare Workers 与全球边缘网络的免服务器、极速安全、即插即用评论系统。数据存储在 Cloudflare D1 数据库中，通过 Worker 与数据库交互。根据对 Cloudflare 免费计划的分析，CWD 评论系统的部署成本为零，不需要任何成本。核心特性支持一键部署，支持API访问（自己搭建前端组件），支持数据迁移，可视化数据管理与分析，访问统计，审核、黑名单，管理员鉴权等等，更多具体功能查看文档说明。部分页面截图	文档地址：https://cwd.js.org GitHub：https://github.com/anghunk/cwd 介绍 CWD 评论系统是基于 Cloudflare Workers 与全球边缘网络的免服务器、极速安全、即插即用评论系统。数据存储在 Cloudflare D1 数据库中，通过 Worker 与数据库交互。根据对 Cloudflare 免费计划的分析，CWD 评论系统的部署成本为零，不需要任何成本。核心特性支持一键部署，支持API访问（自己搭建前端组件），支持数据迁移，可视化数据管理与分析，访问统计，审核、黑名单，管理员鉴权等等，更多具体功能查看文档说明。部分页面截图	Apache	69	<5K	—
AgorakitCOSSagorakit/agorakitYour collective deserves a friendly online home.	Your collective deserves a friendly online home.	—	24	<5K	$100Claimed
HyloCOSShylozoic/hyloWhere people get organized, stay connected, and grow together.	Where people get organized, stay connected, and grow together.	—	11	—	$20/mo
健常者エミュレータ事例集sora32127/healthy-person-emulator-dotorg社会的生活を送る上で重要な暗黙知を言語化する仕組みを提供し、暗黙知を共有するプラットフォームを構築することで、知識の欠乏を集団で補い、ユーザー全体でより良い生活を目指していく相互補完的な試みです。	社会的生活を送る上で重要な暗黙知を言語化する仕組みを提供し、暗黙知を共有するプラットフォームを構築することで、知識の欠乏を集団で補い、ユーザー全体でより良い生活を目指していく相互補完的な試みです。	—	10	30.5K	—
CommudleCOSScommudle/commudle-ngWhere developers grow together	Where developers grow together	AGPL	8	204.5K	$119/mo

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