Circle alternatives: 2 open-source picks
Circle costs $89/mo — $1,068 a year. These 2 alternatives replace it for $0, led by Discourse and Moodle. All 2 are open source. License, stars and last commit checked by hand on 2026-08-29. No trials, no crippled tiers.
The internet's civilized discussion platform — modern forums with trust levels and rich moderation.
licenseGPL-2.0
runsyour server
setupnot verified by us yet — check the repo README
facts verified 2026-08-29
A school wearing work boots: courses, forums, calendars, badges and paid enrolment, without Circle's polished creator clubhouse.
What each one is, in full: Discourse
last updated 2026-08-29 · no votes, no pay-to-list · just what's real
the usual suspects · recommended everywhere, rejected here
DiscourseExcellent community software; courses, memberships and payments are still somebody else's product.
Odoo CommunityIt has courses, forums, events and checkout, but an ERP assembled from modules is not a coherent creator community.
how to choose a Circle alternative
Most proven
Discourse, with 47,835 GitHub stars — the largest community of the 2, which usually means more answers when something breaks.
Works on your phone
Moodle has a mobile app on iOS and Android.
Needs real ops to self-host
Moodle is capable but expects someone to run a server, updates and backups. Budget for that before choosing it.
what you give up by leaving Circle
- polished member UX
- mobile apps
- payments
- course/events integration
- automations
- migrations
- community admin
None of the picks above covers all of it. The full verdict says which gaps matter.
Circle alternatives at a glance
| tool | license | running it | platforms | stars | active |
|---|---|---|---|---|---|
| Discourse | GPL-2.0 | docker to self-host | self-hosted, web | 47,835 | 2026-09 |
| Moodle | open source | self-host, real ops | web, ios, android, self-hosted | 7,402 | 2026-09 |
why people still pay for Circle
They pay because communities need engagement mechanics and member operations, not just threads. If none of that applies to you, any pick above saves $1,068 a year.
questions about switching from Circle
Is there an open-source alternative to Circle?
Yes: Discourse, Moodle. Every tool on this page is open source: no trials, no crippled tiers.
Can open source really replace Circle?
Our verdict is YES. Discourse (48k stars), Moodle (7k stars) are mature open-source replacements for Circle — self-host with docker and stop paying $89/mo. The full verdict, and what you give up by switching, is at caniopensourceit.online/circle.
What is the most popular open-source Circle alternative?
By GitHub stars, Discourse (47,835). Moodle is next with 7,402.
