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

FeatureFull CircleStackAI
What it isA 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.
TypeAI agent builderAI agent builder
PriceFrom $39/monthFree plan; paid pricing varies
Free planNoYes
Pricing notesStarter $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 yearlyFree: $0, 500 runs/mo, 2 projects, 1 seat. Enterprise: custom pricing. No paid self-serve tier listed.
Best forSmall-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 neededNoneSome technical skill
AI modelAnthropic ClaudeNot 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.

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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.