Best Community Platforms · head-to-head
Discourse vs Kajabi
A sourced, side-by-side comparison for community platforms. Discourse has the lower entry price. Every figure links to the vendor's own page and the date we captured it.
At a glance
- Price: Discourse $0/mo vs Kajabi $89/mo — Discourse is cheaper to start.
- Free tier: Discourse Yes; Kajabi No.
- HIPAA: Discourse —; Kajabi —.
Side by side
| Discourse | Kajabi | |
|---|---|---|
| Entry price | $0/mo (Free) | $89/mo (Starter) |
| Free tier | Yes | No |
| HIPAA (BAA) | — | — |
| SOC 2 | Yes | — |
| GDPR | Yes | Yes |
| Best for | Developer communities and open-source projects needing a public, SEO-indexed forum | Solopreneurs and expert creators who want one tool replacing email, courses, community, and website |
Sources — Discourse: discourse.org (verified 2026-06-14). Kajabi: kajabi.com (verified 2026-06-14).
Key features
Discourse: 100% open-source codebase (self-host for free); SOC 2 Type II and ISO 27001:2013 certified (managed hosting); Real-time chat channels alongside long-form discussion forums; AI-powered topic summarization and translations (49 languages); Trust/reputation system where members earn moderation rights; Full data ownership with export capability and no vendor lock-in; SSO/SAML enterprise authentication; Comprehensive plugin and theme ecosystem (50+ plugins on Enterprise); SEO-optimized public forums; Email integration (reply-by-email, mailing list mode)
Kajabi: All-in-one creator OS: courses, communities, coaching, memberships, newsletters, podcasts; Built-in email marketing, landing pages, funnels, and checkout — no external tools needed; EU-US Data Privacy Framework certified (GDPR compliance stated in privacy policy); AI Expert Agents trained on your own business content; Kajabi Amplify: access to 551M contacts in Kajabi's expert network; Affiliate program included on all plans; No transaction fees from Kajabi itself (only payment processor fees); 30-day free trial — longest among peers in this vertical; Podcast hosting and newsletter monetization built-in