Relevance AI
Supabase
| Feature | Relevance AI | |
|---|---|---|
| Pricing | Free / from $199/mo | Free / from $25/mo |
| Free Plan | ✓ Yes | ✓ Yes |
| Rating | 4.2 / 5 | 4.7 / 5 |
| Best For | operations-teams, sales-teams, agencies, business-analysts | developers, startups, indie-hackers, full-stack-teams |
| Founded | 2020 | 2020 |
| Agent Builder | ✓ | ✗ |
| Tool Steps | ✓ | ✗ |
| Knowledge Base | ✓ | ✗ |
| Scheduling | ✓ | ✗ |
| Integrations | ✓ | ✗ |
| Analytics | ✓ | ✗ |
| Postgres Database | ✗ | ✓ |
| Authentication | ✗ | ✓ |
| Edge Functions | ✗ | ✓ |
| Real Time | ✗ | ✓ |
| Storage | ✗ | ✓ |
| Vector Embeddings | ✗ | ✓ |
| Self Hosting | ✗ | ✓ |
✓ Relevance AI Pros
- No-code agent builder
- Pre-built agent templates
- Multi-step tool chains
- Team management for AI agents
✗ Relevance AI Cons
- Expensive for heavy usage
- Complex agents need iteration
- Limited LLM provider choices
✓ Supabase Pros
- Full Postgres with SQL access
- Generous free tier (500MB, 50K monthly active users)
- Auth, storage, and edge functions included
- Open-source and self-hostable
✗ Supabase Cons
- Can be complex for non-developers
- Pauses inactive free projects after 7 days
- Real-time can be expensive at scale
The Verdict
Relevance AI is built for operations teams and sales teams, with a focus on agent-builder and tool-steps. Supabase targets developers and startups and leads with postgres-database and authentication.
On pricing, Supabase is the clear winner for budget-conscious users — starting at $25/mo compared to $199/mo for Relevance AI. That $174/mo difference adds up quickly for growing teams.
Both offer free plans, so you can test each with your real workflow before committing to a subscription.
Supabase edges out on user ratings (4.7 vs 4.2). While both are well-regarded, that gap reflects real differences in user satisfaction worth considering.
Feature-wise, Supabase offers broader built-in capabilities (7 features vs 6), while Relevance AI takes a more focused approach — which can mean a simpler, faster onboarding experience.
Bottom line: Supabase has a slight overall edge — but if no-code agent builder matters most to you, Relevance AI may still be the right call.