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Best Online Community Platforms in 2026

A community’s needs can range from member conversations to private spaces and moderator oversight. Compared on direct messaging, private groups, mobile apps, and moderation tools, these platforms offer useful points to assess how members will connect and how participation will be managed. Member limits and custom-domain support can shape administration and access. Check free-plan availability and paid-from pricing alongside those features. NodeBB, HumHub, and Daisie are among the options to compare for the kind of community you want to support, whether members take part from a phone or elsewhere.

  1. 1

    DEV Community

    Free plan Open source AndroidAPIiPhone+5

    DEV Community combines publishing and discussion for developers, with organization profiles and an open-source foundation.

    9.2 Free plan Visit site
  2. 2

    Discuit

    Free plan Open source AndroidAPIiPhone+3

    Choose Discuit if you want a free, open-source discussion platform with flexible community and feed browsing, or need software you can self-host.

    9.1 Free plan Visit site
  3. 3

    Causes

    Free plan AndroidiPhoneWeb

    Causes combines issue updates and community campaigns with ways to support nonprofits and charitable giving. Consider its stated data collection and security limitations before using it.

    7.5 Free plan Visit site
  4. 4

    4chan

    Free plan APIWeb

    4chan combines anonymous posting with focused boards, temporary threads, and lightweight feed and API access.

    7.4 Free plan · paid from $30/user/yr Visit site
  5. 5

    Elgg

    Free plan APISelf-hostedWeb

    Elgg provides a customizable foundation for social and collaborative web applications, with access controls and a large plugin repository.

    7.4 Free plan Visit site
  6. 6

    Daisie

    Free plan iPhoneWeb

    Daisie combines flexible lessons with live workshops and a creator community. Course requirements and instructor feedback can vary, so review the details for a course before signing up.

    7.3 Free plan · 7-day trial Visit site
  7. 7

    HumHub

    by HumHub
    Free plan AndroidAPIiPhone+2

    HumHub offers a broad set of collaboration features with a choice between self-hosting and managed SaaS.

    7.3 Free plan · paid from €144/mo Visit site
  8. 8

    Archive of Our Own

    Free plan Web

    AO3 offers free fanwork hosting with extensive search, filtering, and download options. Readers should know that account creation requires an invitation and mobile apps are not currently available.

    7.2 Free plan Visit site
  9. 9

    Belong

    Free plan iPhone

    Choose Belong if you want to meet people through local dinners, drinks, coffee, sports, and other shared plans.

    7.2 Free plan Visit site
  10. 10

    Flarum

    by Flarum
    Free plan APIExtensionSelf-hosted+1

    Flarum provides community and moderation tools with extensive customization options at no software price.

    7.2 Free plan Visit site
  11. 11

    Geneva

    Free plan AndroidiPhoneWeb

    Choose Geneva for free group conversations, community features, and local event planning across web and mobile.

    7.2 Free plan Visit site
  12. 12

    Mobilize

    Free plan AndroidAPIiPhone+1

    Mobilize brings event creation, volunteer engagement, and reporting tools together for mission-driven organizations.

    7.2 Free plan Visit site
  13. 13

    Discourse

    by Discourse
    Free plan Self-hosted

    Discourse offers self-hosting and managed plans, with a free option and paid hosting from $100/mo. Compare staff seats, storage, and page-view allowances with the needs of your community.

    7.1 Free plan · paid from $100/mo · 14-day trial Visit site
  14. 14

    DownToMeet

    Free plan Web

    DownToMeet combines event administration, member communication and group privacy controls in a web platform. Organizers should consider the ad-supported free plan and annual fees based on group size.

    7.1 Free plan · paid from $9.99/mo (annual) Visit site
  15. 15

    Heyspace

    Free plan AndroidiPhone

    Choose Heyspace if you are an adult looking for friendship through shared interests, nearby plans, or groups.

    7.1 Free plan Visit site
  16. 16

    Jodel

    Free plan AndroidiPhoneWeb

    Jodel centers on nearby, anonymous posts, with voting, channels, and messaging controls. Its terms set a minimum age of 16 and limit use to private, non-commercial purposes.

    7.1 Free plan Visit site
  17. 17

    NodeBB

    by NodeBB
    Free plan APILinuxMac+3

    NodeBB covers community discussions, moderation, integrations, and extensions, with a free self-hosted option and paid hosting from $20/mo.

    7.1 Free plan · paid from $20/mo · 14-day trial Visit site
  18. 18

    Nodyx

    Free plan APILinuxMac+3

    Choose Nodyx if your community wants its own self-hosted forum, chat, and voice installation with no feature gating.

    7.1 Free plan Visit site
  19. 19

    Open Social

    Free plan AndroidAPIiPhone+2

    Open Social offers a free community-management core as well as a broader SaaS suite with hosting and professional services.

    7.1 Pricing on request Visit site
  20. 20

    Far or Near

    Free plan Web

    Far or Near brings interest communities, local discovery, groups, and events together in a free web service. Its current registration pause is a major constraint for anyone hoping to join.

    7.0 Free plan Visit site
  21. 21

    Fora

    Free plan Web

    Choose Fora if you want a free, branded web community that brings courses, discussions, events, and member listings together.

    7.0 Free plan Visit site
  22. 22

    Neighbors

    Free plan AndroidiPhoneWeb

    Neighbors combines resident posts and adjustable safety alerts with contributions from verified local organizations. App version requirements and US-only availability are worth checking first.

    7.0 Free plan Visit site
  23. 23

    Moco

    Free plan AndroidAPIiPhone+1

    Moco combines social networking, messaging, streaming, and games across web and mobile platforms.

    6.9 Free plan Visit site
  24. 24

    MyBB

    Free plan Self-hostedWeb

    MyBB offers forum features and customization without a software charge, but you must arrange hosting and meet the server requirements.

    6.9 Free plan Visit site
  25. 25

    Reddit

    by Reddit
    Free plan WebiPhoneAndroid

    Reddit is suited to people seeking community spaces with web and mobile access, private areas, events, and moderation tools.

    6.9 Free plan Visit site

#1Places #1, #2, #3, #4, #5 on this list can be bought by the makers of the software on it. See the price

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