Full Circle vs StackAI
Full Circle: A self-serve AI agent builder where small businesses hire AI agents that learn the business and send every piece of work for approval. StackAI: An enterprise platform for building AI agents and workflows with compliance controls.
Choose Full Circle if
Small-business owners who want ready-to-work AI employees for content, social, leads and reviews without building workflows.
Choose StackAI if
Regulated or larger organizations that need governed AI agents with dedicated support.
Side by side
| Feature | Full Circle | StackAI |
|---|---|---|
| What it is | A self-serve AI agent builder where small businesses hire AI agents that learn the business and send every piece of work for approval. | An enterprise platform for building AI agents and workflows with compliance controls. |
| Type | AI agent builder | AI agent builder |
| Price | From $39/month | Free plan; paid pricing varies |
| Free plan | No | Yes |
| Pricing notes | Starter $39/mo (1 agent, 800 credits), Pro $99/mo (3 agents, 2,200 credits), Business $249/mo (10 agents, 6,000 credits); hard monthly limits; extra credits $15; 2 months free yearly | Free: $0, 500 runs/mo, 2 projects, 1 seat. Enterprise: custom pricing. No paid self-serve tier listed. |
| Best for | Small-business owners who want ready-to-work AI employees for content, social, leads and reviews without building workflows. | Regulated or larger organizations that need governed AI agents with dedicated support. |
| Technical skill needed | None | Some technical skill |
| AI model | Anthropic Claude | Not stated |
Strengths and limitations
Full Circle
Strengths
- +Chat-first: you brief an agent like a new hire, no workflow canvas
- +Agents learn your business from your website and documents, and write in your voice
- +Nothing goes out without your approval; every action is logged
- +Agents run on schedules, publish to WordPress and brief each other
Limitations
- −No free plan
- −Fewer third-party app integrations than workflow tools like Zapier or n8n
- −Built for small-business work rather than custom engineering pipelines
StackAI ↗
Strengths
- +Free plan to try the builder
- +Enterprise includes dedicated infrastructure and solution engineers
- +SOC 2, HIPAA and GDPR compliance on Enterprise
- +SSO on Enterprise
Limitations
- −No self-serve paid plan between Free and Enterprise
- −Free plan limited to 1 seat and community support
Frequently asked questions
Is Full Circle free?
No. Full Circle has no free plan; from $39/month.
Is StackAI free?
StackAI has a free plan. Free: $0, 500 runs/mo, 2 projects, 1 seat. Enterprise: custom pricing. No paid self-serve tier listed.
Who should choose StackAI?
Regulated or larger organizations that need governed AI agents with dedicated support.
Who should choose Full Circle?
Small-business owners who want ready-to-work AI employees for content, social, leads and reviews without building workflows.
More comparisons
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Sources
Facts were checked against each vendor's own pages on 2026-11-01. Pricing changes often; confirm on the vendor's site before you buy.