Circle vs Discourse

Circle is a community platform from a US company founded in 2019 by people who previously built creator tools, and it has become one of the most popular homes for paid communities, cohort courses and B2B customer communities. It brings discussion spaces, chat, events, live streams, courses and memberships into one branded space on web, iOS and Android.

Communities are organized into spaces, each of which can be a post feed, a chat channel, an event calendar or a course. Paywalls, tiers and gated spaces handle monetization with Stripe, and the platform adds its own transaction fee on top of Stripe's charges, a percentage that shrinks on higher plans. Business adds workflows that automate onboarding and member journeys, custom profile fields and API access; AI features help with moderation, summaries and an AI agent that answers members. Fully branded iOS and Android apps are a separate Plus offering with a significant extra price.

Circle fits creators and companies who want a polished, premium community and are willing to pay for it. It is less suited to tight budgets and to knowledge-heavy communities where search and threaded discussion matter most. Skool is simpler and cheaper with gamification built in, Mighty Networks offers a similar all-in-one bundle, Discord is free but noisy and hard to monetize, and Discourse is the open-source choice for searchable forums.

Discourse is open-source discussion software created in 2013 by Jeff Atwood, co-founder of Stack Overflow, together with Robin Ward and Sam Saffron. It powers forums for developer tools, open-source projects, games and SaaS products, and it is built to make long-lived community knowledge easy to find, both through its own search and in search engines.

Topics are organized by categories and tags, with infinite scrolling, likes, accepted solutions and rich notifications. A trust level system gradually grants privileges to engaged members, spreading moderation work across the community, while staff get flagging, review queues, spam controls and SSO with an existing account system. Real-time chat channels, a full API, webhooks, hundreds of plugins and themes, and Discourse AI features such as topic summaries, semantic search and related topics extend the core. The software is free under the GPL for self-hosting with the official Docker setup, and the company sells managed hosting tiers that differ mainly by staff seats, traffic and available plugins.

Discourse suits companies and projects that want support deflection and durable, indexable answers rather than chat that scrolls away. Discord feels more immediate for casual real-time communities, Circle bundles courses and paid memberships for creators, and Flarum is a lighter open-source forum. Self-hosting is cheap but needs regular upgrades, and hosted plans become costly for large communities.