Updated 26 Oct 2026

Best AI stack for an online community

A members' space with discussion threads, profiles and live chat for a niche group, club or audience.

RoleTool & whyPrice
BuilderLovable
Feed, threads, profiles and moderation screens from prompts; native Supabase integration.
Free (5 build credits/day, up to 30/mo); Pro from $25/mo (100 credits), $21/mo billed annually
DatabaseSupabase
Posts, comments, members and reports; Realtime powers live chat and new-post updates.
Free (500 MB DB, 2 projects, pauses after 1 week idle, 50k MAU); Pro from $25/mo
LoginSupabase Auth
Email or magic-link sign-in; invite-only if you want a private group.
Included with Supabase: 50,000 MAU free; 100,000 on Pro
EmailResend
Welcome emails and weekly 'what you missed' digests.
Free 3,000 emails/mo (100/day); Pro $20/mo for 50,000
AnalyticsPostHog
See who posts, who lurks and which topics get replies.
Free 1M analytics events + 5K session replays per month, forever

Estimated cost at launch

~$26/mo

Tip: seed the first 20 to 30 posts and questions yourself, and invite members in small batches so every new person sees recent activity. Want to charge for access? See the membership site guide.

Copy-paste starter prompt

Build an online community for new parents. Members sign in with a magic link, create a profile, and post in topic channels (sleep, feeding, returning to work). Posts have comments and likes, and each channel has a live chat using Supabase Realtime. Add a report button and an admin page to hide posts and ban members. Use Supabase for data and auth, with Row Level Security so only members can read posts.

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Prices checked on official pricing pages on 26 Oct 2026; confirm before buying. Some links may be affiliate links.