Full Circle vs Sintra
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. Sintra: A subscription of 12 role-based AI 'helpers' (social media, support, email, SEO and more) for small businesses.
Choose Full Circle if
Small-business owners who want ready-to-work AI employees for content, social, leads and reviews without building workflows.
Choose Sintra if
Solo founders and small businesses wanting ready-made assistants for marketing and admin tasks.
Side by side
| Feature | Full Circle | Sintra |
|---|---|---|
| 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. | A subscription of 12 role-based AI 'helpers' (social media, support, email, SEO and more) for small businesses. |
| Type | AI agent builder | AI agent builder |
| Price | From $39/month | From $15.6/month |
| Free plan | No | No |
| 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 | All 12 helpers with 250 monthly credits. Shown as sale prices: $48.50/mo monthly (list $97), $23.60/mo on 3-month, $15.60/mo on 12-month plan (list $52). 14-day money-back guarantee. |
| Best for | Small-business owners who want ready-to-work AI employees for content, social, leads and reviews without building workflows. | Solo founders and small businesses wanting ready-made assistants for marketing and admin tasks. |
| Technical skill needed | None | None |
| 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
Sintra ↗
Strengths
- +12 pre-built role helpers (social, support, email, SEO, sales, etc.)
- +15+ integrations
- +14-day money-back guarantee
- +Low cost on longer commitments
Limitations
- −Displayed prices are promotional versus higher list prices
- −250 credits/mo cap
- −Helpers are pre-defined roles rather than custom agents
Frequently asked questions
Is Full Circle free?
No. Full Circle has no free plan; from $39/month.
Is Sintra free?
No. Sintra has no free plan; from $15.6/month.
Which is cheaper, Full Circle or Sintra?
Sintra starts lower at $15.6/month, against $39/month for Full Circle. Compare what each plan includes, not just the entry price.
Who should choose Sintra?
Solo founders and small businesses wanting ready-made assistants for marketing and admin tasks.
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
See the best Sintra alternatives →
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.