Online Community Platform Software: Members, Spaces, and Access

Last verified: 2026-08-28

An online community platform is software for a member space: posts, groups, events, access control, and usually payments. Course catalogs show up in the same searches because several vendors sell both. This URL stays on membership and discussion. Dedicated course LMS products are a neighboring job, not a synonym.

Client login for project files is client portal software when the object is a workspace, not a social feed. Kajabi-class course + community stacks belong here only when the buyer’s scarce resource is members, not a SCORM library.

Criteria for a community OS

• Spaces and posts. Feed, comments, nested groups, moderation tools.
• Access. Free vs paid memberships, course gating, event tickets.
• Live. Events, live rooms, calendar — Circle documents events on Professional.
• Payments and fees. Circle’s pricing page lists 2% / 1% / 0.5% transaction fees by plan (plus processor fees).
• Mobile and branding. White-label, custom domain, native apps where offered.
• CRM/marketing. Native email vs export. HighLevel Communities can fire workflows from posts and join requests; that is CRM-adjacent, not Circle-class.

Circle — documented Professional / Business / Plus

Circle’s pricing page (retrieved 2026-08-28) lists Professional at $89/month, Business at $199/month, and Plus as custom. All three advertise unlimited members. Professional includes courses, events, discussions, and a 14-day trial. Business adds admin roles, API, and lower transaction fees. Choose Circle when the product is a branded member home. It is the wrong default when you only needed a Facebook group plus a Kajabi course.

Skool and Mighty Networks — neighboring community OS (prices omitted)

Skool and Mighty Networks remain legitimate community products in live SERPs. Third-party blogs quote Skool at $99/month; that figure is not confirmed from a clean official pricing capture in this pass and is omitted. Mighty Networks plan dollars are likewise omitted. Re-check skool.com and mightynetworks.com/pricing before quoting. Choose them when the buyer already prefers their mobile/community model — not because a roundup copied a number.

HighLevel Communities — workflow-tied spaces, not the category default

HighLevel’s Communities workflow article (retrieved 2026-08-28) documents four triggers: Group Joining Request Rejected, Group Post Created, Group Comment Created, and Member Registered for Group Event. A separate Help Center article covers automating “Requested to Join Group.” That is a fit when members already exist as HighLevel contacts and you needed a space plus automation, not a dedicated community OS. It is the wrong default against Circle’s member product. Prices: GoHighLevel pricing.

Community versus course versus client login

If the scarce object is a discussion feed, groups, and a paid membership, this URL is the right job. If the scarce object is a sequenced curriculum, quizzes, and certificates, you are shopping course software — several vendors sell both, which is why the SERP mixes them. Sequenced catalogs live on online course software. If the scarce object is files, invoices, and a client workspace, use the client portal guide.

Circle’s Professional plan is the documented self-serve member home (unlimited members, courses and events included, 2% transaction fee plus processor fees). Business is the documented step for admin roles, API, and a 1% fee. Skool and Mighty Networks remain real alternatives when the buyer already wants that product’s mobile/classroom shape; they are not cheaper Circle clones until an official price is on the record. HighLevel Communities should not be the default against any of those products: it is a space attached to CRM workflows, not a community operating system.