Best AI Teammates for Business

Sintra: low-cost AI helpers for business owners

Twelve chat-based helpers for marketing, support drafts and admin, sharing one knowledge base, at the lowest entry price in this guide.

Contents
  1. What Sintra's helpers do
  2. Published evidence
  3. Strengths and limits
  4. Pricing
  5. Questions to ask Sintra
  6. Sources
TypeAI helpers for business owners
PricingPublished
Websitesintra.ai

Sintra sells a set of role-based AI helpers for business owners, each running as a chat assistant⁠1. It is the simplest and cheapest product in this guide, and the furthest from an AI teammate that acts on company records.

Best for: Solo founders and very small businesses that want low-cost AI help drafting social posts, emails, support replies and copy.

Not the right fit for: Companies that need AI teammates acting on shared records, answering phones or working under formal approvals.

What Sintra's helpers do

The twelve helpers include a social media manager that generates and schedules posts, a customer support specialist that drafts replies in the brand's voice, an email marketer, a copywriter, an SEO specialist, a data analyst, a recruiter, a sales manager that drafts call scripts and cold emails, and a virtual assistant for calendars and meetings⁠1. All draw on Brain AI, a shared knowledge base built from the owner's brand context, documents and tone of voice.

Owners set priorities, guidelines and approval levels; the site states that social posts can be published automatically, but it does not say clearly whether emails are sent without review⁠1. Every plan includes all twelve helpers, 250 credits a month for advanced actions, 15 or more integrations, support in more than 100 languages and a 14-day money-back guarantee⁠2.

Published evidence

Sintra publishes usage totals, such as 2.5 million emails drafted, and testimonials from named individuals, but no results attributed to named businesses⁠1.

Strengths and limits

Strengths

  • The lowest entry price in this guide, with all twelve helpers in every plan and a 14-day money-back guarantee.
  • One shared knowledge base keeps brand voice consistent across helpers.
  • Works in more than 100 languages.

Limits

  • Helpers are chat-based and mostly draft content; they do not answer customer calls or keep company records.
  • Advanced actions draw on 250 monthly credits, with top-ups on top.
  • The published figures are usage counts, such as emails drafted, not results attributed to named customers.

Choose another option if: You have staff, customers and records to coordinate, rather than one owner who needs help writing.

Pricing

Published sale prices: $48.50 for one month, $23.60 a month on a 3-month plan or $15.60 a month on a 12-month plan (list prices $97, $59 and $52).

Questions to ask Sintra

  • Which helpers can act on their own, and which only draft for us to send?
  • What does the plan cost after the sale price ends?
  • How many credits does a typical month of our work use?
  • How do we export what is in Brain AI if we leave?

See how Sintra compares with the other products in the main guide.

Sources

  1. Sintra: AI employees for business owners. Sintra. Accessed 8 Nov 2026.
  2. Pricing. Sintra. Accessed 8 Nov 2026.