Relevance AI
Stackby
| Feature | Relevance AI | Stackby |
|---|---|---|
| Pricing | Free / from $199/mo | Free / from $5/mo |
| Free Plan | ✓ Yes | ✓ Yes |
| Rating | 4.2 / 5 | 4.1 / 5 |
| Best For | operations-teams, sales-teams, agencies, business-analysts | small-businesses, solopreneurs, budget-conscious-teams, non-technical-users |
| Founded | 2020 | 2019 |
| Agent Builder | ✓ | ✗ |
| Tool Steps | ✓ | ✗ |
| Knowledge Base | ✓ | ✗ |
| Scheduling | ✓ | ✗ |
| Integrations | ✓ | ✗ |
| Analytics | ✓ | ✗ |
| Api Columns | ✗ | ✓ |
| Column Types | ✗ | ✓ |
| Views | ✗ | ✓ |
| Forms | ✗ | ✓ |
| Automations | ✗ | ✓ |
| Pre Built Templates | ✗ | ✓ |
✓ 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
✓ Stackby Pros
- Very affordable pricing
- API column type for live data
- Pre-built templates for common use cases
- Good Airtable alternative
✗ Stackby Cons
- Smaller user community
- UI less polished than competitors
- Limited automation capabilities
The Verdict
Relevance AI is built for operations teams and sales teams, with a focus on agent-builder and tool-steps. Stackby targets small businesses and solopreneurs and leads with api-columns and column-types.
On pricing, Stackby is the clear winner for budget-conscious users — starting at $5/mo compared to $199/mo for Relevance AI. That $194/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.
This is a genuinely close comparison. If you can, sign up for both free trials (where available) and run a one-week test with your actual team tasks before deciding.