Circle

Circle wins because it is good for members and good for owners at the same time, which is rarer than it sounds. Members get a clean, fast interface with spaces, threads, DMs, events and live streams that does not feel like a repurposed forum. Owners get member management, paywalls, analytics and moderation that actually work at a few thousand people.

In our 60-day pilot it produced the highest week-eight retention of the private platforms, and the reason appeared to be notification quality — email digests and mobile push that bring people back without irritating them. Courses and events being native means a paid membership can bundle discussion, learning and live sessions without three subscriptions.

The costs are fees and price. Lower tiers take 4% of member payments, which at $5,000 monthly revenue is $200 on top of the plan — the Professional tier that removes it usually pays for itself quickly. Circle is also more expensive than Skool at every level, and reviewers running simple communities frequently conclude they are paying for capability they do not use.

Our guidance: the default for a paid community with real ambitions. Choose Skool if simplicity and flat pricing matter more, and Discourse if the community should be public and searchable.