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Best AI Business Agents

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AI employee

Sintra AI review

Sintra gives small business owners 12 AI helpers for social media, SEO, email marketing, support, copywriting and more, sharing one memory of your business. You chat with them or use one-click tasks to create and schedule content.

Published · Updated . Facts checked November 11, 2026.

Fit by business size
  • Small business6.3
  • Mid-size company—
  • Enterprise—

Is Sintra AI worth it?

It depends on your size and the job. Sintra AI is worth it if what you mainly need is social posts and marketing emails written for you, cheaply. Its best placement is #5 of 8 in our marketing ranking. It's built for small businesses, not mid-size companies or enterprises. On the downside, 250 credits a month runs out fast. Consider Crevio instead if you run a small business and want one agent to answer customers, follow up on leads, market and handle admin without building workflows. Price: from $15.60/mo, as of November 2026.

Jobs it takes on1 of 10 fully
  • Answers customers: partlySupport
  • Finds and follows up with leads: noSales
  • Writes and posts marketing: yesMarketing
  • Handles email and calendar: partlyInbox
  • Takes and makes phone calls: noPhone
  • Back office: reports, docs, data: partlyAdmin
  • Runs on a schedule or trigger: partlyRuns alone
  • Asks before risky actions: noApprovals
  • Connects to hundreds of apps: partlyApps
  • API or MCP access: noAPI/MCP

Sintra AI screenshots

sintra.aiScreenshot of the Sintra AI homepage
Sintra AI homepage, captured November 12, 2026
sintra.aiScreenshot of the Sintra AI pricing page
Sintra AI pricing page, captured November 12, 2026

Our verdict

Sintra is an easy, inexpensive content team for social media and email. Its 250 monthly credits run out quickly, its refund terms are narrower than advertised, and Trustpilot withholds its rating over review incentives.

Choose Sintra AI if what you mainly need is social posts and marketing emails written for you, cheaply.

Where it ranks

Where it's strong

  • Cheap on yearly billing
  • No prompting needed
  • Good for social and email content
  • Web and iOS apps

Where it falls short

  • 250 credits a month runs out fast
  • Refund terms narrower than advertised
  • Trustpilot withholds its score over review incentives
  • No phone, sales or deep integrations

How it scored

Base scores

Used in every size ranking, each with its own weights.

Does the work5.0
Reach4.5
Setup8.5
Control5.0
Value7.5
Trust4.5
Enterprise readiness3.5

All-in-one: 6.9

Breadth6.0
Operates alone6.0
Knows your business7.5
Replaces other tools6.5
Setup8.5
Value7.5

Marketing: 6.8

Content quality7.0
Runs the channels7.0
Keeps going6.5
Measures results4.5
Setup8.5
Value7.5
Does the work:
Once set up, does the agent finish real jobs on its own, on a schedule or when something happens, or does it wait to be prompted?
Reach:
How many of a business's jobs and tools it can reach: customers, inbox, phone, sales, marketing, back office and other apps.
Setup:
Can a non-technical person get it working from a plain-English description, without building flows, hiring a developer or a services team?
Control:
Approvals before risky actions, logs of what it did, spending limits, and how reliably it does the job the same way twice.
Value:
What you pay for the work you get, counting usage charges, seats, onboarding fees and minimum contracts.
Trust:
Refunds, data handling, the company behind it, and what public reviews say.
Enterprise readiness:
SSO, role-based admin, audit logs, compliance certifications, data residency and procurement terms a large company expects.

Sintra AI pricing

PlanMonthlyBilled yearlyIncludes
Sintra X, monthly$48.50/mon/aAll 12 helpers, 250 credits/mo (sale price)
Sintra X, yearlyn/a$15.60/moSame, billed yearly (sale price)

Prices as of November 2026, in US dollars before tax unless noted, from sintra.ai or the sources below, checked November 11, 2026. Prices change; check before you buy.

What users say

Common complaints in public reviews

  • Credits run out within days
  • Helpers run tasks nobody asked for

Sintra AI alternatives

  • Crevio Small businesses that want one agent to handle customers, marketing and admin.Sintra AI vs Crevio
  • Viktor Teams on Slack or Teams that want an AI coworker across their existing tools.
  • Marblism Solo owners who want cheap, role-based help with inbox, social, leads and phone.
  • Claude Teams that want a top general agent for research, writing and analysis.
  • Lindy Busy owners who want an AI assistant for inbox, calendar, meetings and calls.

See all Sintra AI alternatives

Sources