Sintra fits a solo owner or a small team that wants drafts across social media, email, scheduling, a simple website and SEO advice, and is willing to approve that work before it goes out. It is the wrong buy if you need software that answers customers, takes calls or runs an online store on its own. One plan, Sintra X, covers one workspace with all 12 AI employees, unlimited team members and 250 credits a month, at $48.50 a month billed monthly, $23.60 a month billed quarterly or $15.60 a month billed yearly, plus VAT.[1] Sintra does not guarantee the renewal price: its Terms say renewals are charged at the then-current rate, so check Manage billing before each renewal. Credits are the limit to watch.

The Toolkit take
250 credits
Monthly allowance per workspace, shared by everyone you invite and reset monthly without rollover.
12 roles
AI employees in the single Sintra X plan, from social posts to recruiting
0 auto-replies
Every customer reply Cassie drafts waits for your approval
No phone
Support is by chat and email; no helper answers calls

The hats a one-person business can hand over

Sintra's pricing page describes its ideal customer as someone solo or on a small team, running one to five businesses and wearing too many hats. The help center adds service businesses, e-commerce sellers, professional firms and teams of 1 to 10. The design matches that reader. Instead of buying a social tool, an email writer and a scheduling assistant separately, you get twelve roles that share one memory, Brain AI, so your business details, documents and brand voice are given once rather than pasted into every request.

Owner's job Helper What stays with you
Social posts and a content calendar Soshie Approving each post before it is scheduled
Email campaigns and sequences Emmie Sending them from your own email platform
Inbox sorting and reply drafts Cassie Approving every reply
Calendar, daily recaps, to-dos Vizzy Confirming each event you ask for in chat (a scheduled task can create events without asking)
A simple website Commet Buying a custom domain, if you want one
SEO audits and keyword research Seomi Acting on her advice yourself
Invoices and reports in QuickBooks Online Helpers via the integration Approving every financial write

Two less visible roles matter to a small business. Buddy works as a strategist from the documents and metrics you store, while every decision stays yours. Scouty helps when you hire, drafting job posts and reading resumes against your criteria, but Sintra's Terms say Scouty cannot accept, reject or score candidates. Penn writes copy in your voice across 100+ languages, though quality usually drops on long documents, so split them. Gigi, a personal growth coach for habits and workouts, is the one role many owners will never open.

What Sintra does while you are with a customer

The first question a busy owner asks is what happens when nobody is watching. Less than the marketing suggests. Posts from Soshie's Social Media Manager always wait for approval, and unapproved posts are never scheduled. Cassie sorts the inbox into eight fixed categories and drafts replies for three of them, but every reply needs your approval and carries no attachments. She does not answer social DMs either; you copy and paste those drafts yourself.[2] Cassie is not a chatbot and cannot be embedded on your website or Shopify store.

There is no phone answering at all. Sintra's help center says its AI receptionist features cannot talk to outside clients or handle calls. For a plumber, therapist or consultant whose leads arrive by phone, that gap matters more than any feature on the list. Customers never reach Sintra directly: contact-form leads from a Commet site land in your own inbox, and the answer is still yours to send. WhatsApp cannot be connected either, so businesses that sell through chat apps keep handling those conversations by hand.

The exception is work you schedule yourself. Recurring scheduled tasks run on a timetable, from once to as often as every 10 minutes, with no approval step: a task set to send an email sends it. Each run costs credits, a new task starts the day after you create it, and it fails if its integration is disconnected. Sintra's Terms treat any action a helper starts as authorized by you. Our Sintra AI playbook explains how helpers delegate to each other and where they break down.

💡
Toolkit tip
Schedule reports before customer emails

Scheduled tasks run with no approval step, so start with recaps and summaries that only you read. Move to tasks that send anything once you trust the output.

Sintra's own case studies show the pattern in practice. A process-serving owner, a one-person business when he started, describes daily scheduled tasks for social posts, a blog post and copy, plus end-of-day and end-of-week summaries from Buddy. A New York massage therapist connected Vizzy to Google Calendar for email drafting and scheduling. Both stories come from Sintra's website, and any results they report are customer estimates, not what a typical owner should expect in a first month.

Curious how Sintra feels in practice?Try Sintra →

Will 250 credits cover a small business month?

Most actions draw on the workspace's 250 monthly credits: chats, completed tasks, images, sent emails, integration actions and each scheduled-task run. Setting up automations and scheduling a social post cost nothing. Sintra lists a social post written, designed and posted at about 1 credit and a reply at about 0.1, so text routines go a long way. Video is different. It runs about 40 credits per 15 seconds. A basic website build is listed at about 15 to 40 credits, while Sintra's own pages give 300 credits or more for complex builds.

Credits reset monthly on the day your subscription started, with no rollover, even on yearly billing. Everyone you invite draws from the same pool, and Sintra notes that more team members use credits faster. When the pool runs dry, helpers stop or are restricted until the next reset unless you upgrade.[3] Extra credits on the website are recurring, non-refundable upgrades rather than one-time packs, and Sintra can change credit costs; our Sintra pricing guide covers the packages.

Complaints on Trustpilot and Google Play cluster around credits running out within hours or days, and around helpers using credits without producing finished work. The credit usage log shows what each action cost. Read it weekly at first. Plan your month around text and approvals, and treat video as an occasional extra until the log shows what your work really uses. If you burn through credits by mistake in your first 14 days, the pricing page says to contact support, which promises to sort it out without naming an amount.

⚠️
Watch out
Onboarding automations can keep running

Sintra has said that automations switched on during onboarding may keep running in the background and using credits. Check which automations are on in your first week.

Setup, the learning curve and who answers when it breaks

Setup is front-loaded. Onboarding asks guided questions about you and your audience, and you build a Brand Kit with logo, colors, voice and business description that Soshie applies to every post. Sintra's pricing page says the AI needs a few conversations to learn you. The solo consultant in Sintra's Food Consult Nordic case study goes further, advising owners to allow about three months and admitting the start needed adjusting, mostly in giving the right inputs and boundaries.

Sintra also says hallucinations cannot be removed completely, including a helper inventing tasks or abilities it does not have. Check anything a customer will read. Support is by chat and email at help@sintra.ai, and there is no phone support.[4] Some Trustpilot reviewers describe support as email-only and slow. On the road, the iOS and Android apps carry the same helpers and Brain AI and add voice conversations in beta, though parallel chats, per-helper settings and Brain AI folders are not on mobile yet.

The 14-day money-back guarantee covers only the first web purchase, and only if you tell support explicitly that you want a refund. Canceling alone does not trigger one, and credits and top-ups, including unused credits, are non-refundable. The window is the same whatever term you pick, so a single first month on monthly billing limits what you risk while you learn your credit use. Beyond one month, the longer terms pay off. By our arithmetic, paying upfront in whole terms, quarterly billing at $70.80 every three months is the cheapest choice for 2 to 6 months of use, and yearly billing wins from 7 months: twelve months billed monthly come to $582, against $187.20 paid once on yearly billing, which is $394.80 less over a year.

💡
Toolkit tip
Store policies word for word

A chat message saved to Brain AI through a helper becomes a summary. Add brand guidelines, prices and legal text to Brain AI yourself to keep the exact wording.

Ready to put Sintra to the test?Try Sintra →

When a small business should look elsewhere

Sintra is candid about its limits. Its pricing page says it will not suit buyers who want an enterprise solution, a power tool with AI coding, multi-client AI project management, complex AI workflows and data analysis, an AI eCommerce tool for 1K+ products, custom AI confidentiality settings, or fully automated AI that publishes without approval. Multi-step chained workflows are not available yet. There is no public API, so you cannot wire Sintra into your own systems beyond its 1,000+ integrations.

The rest of the record adds detail. Commet builds one static website per workspace with no checkout, inventory or site analytics, so a shop selling online still needs a real store platform. The owner is the only role, with no admin, editor or viewer permissions, which limits a team where staff should see some things and not others. Sintra's published material names no security certification such as SOC 2 or ISO, which matters if a customer or regulator asks you for one. If most of your work is for client brands rather than your own business, read Sintra for agencies before buying.

Frequently asked questions

Can a part-time assistant use Sintra without a second subscription?+

Yes. Team members get their own logins and need no subscription of their own; the owner pays, and every member draws from the workspace's shared credits. Gmail, Outlook and Notion connections stay personal to each member.

Can I run two businesses on one Sintra account?+

Yes, in separate workspaces, each with its own Brain AI, integrations and credit balance. A new workspace on a paid account starts with 20 free credits a month and no automations; Sintra bills per workspace, so confirm the price of a second paid workspace with Sintra.

Does Sintra work with QuickBooks Desktop or Xero?+

The QuickBooks integration is built around QuickBooks Online; QuickBooks Desktop has narrower access. Sintra's help center says Xero works similarly to QuickBooks.

Does Sintra train AI models on my business documents?+

Sintra says it does not train models on your data, and its Privacy Policy bars its AI providers from training their own models on your personal data. Its Terms allow de-identified, aggregated usage data to be used to improve the service.

Should a solo owner pay for Sintra X this month?

Yes, if your week is full of posts, emails, scheduling and website chores that you would gladly approve rather than write, and your customers reach you by email or social media rather than by phone. Buy one month on monthly billing, load Brain AI properly, keep video occasional and read the usage log before committing to a longer term. Skip it if you need live customer chat, call handling, an online store or customer-facing work that runs without anyone checking it. Sintra drafts. You still decide what reaches a customer.

Sources
  1. [1] Sintra: pricing (2026-11) https://sintra.ai/pricing
  2. [2] Sintra Help Center: Cassie (2026-11) https://help.sintra.ai/en/articles/9611187-cassie
  3. [3] Sintra Help Center: Workspace credits (2026-11) https://help.sintra.ai/en/articles/12606676-workspace-credits
  4. [4] Sintra Help Center: How to reach and communicate with Sintra's customer support (2026-11) https://help.sintra.ai/en/articles/9675474-how-to-reach-and-communicate-with-sintra-s-customer-support
All 7 sources we used for this article
  1. 1. Sintra: pricing (2026-11) https://sintra.ai/pricing
  2. 2. Sintra Help Center: Cassie (2026-11) https://help.sintra.ai/en/articles/9611187-cassie
  3. 3. Sintra Help Center: Workspace credits (2026-11) https://help.sintra.ai/en/articles/12606676-workspace-credits
  4. 4. Sintra Help Center: How to reach and communicate with Sintra's customer support (2026-11) https://help.sintra.ai/en/articles/9675474-how-to-reach-and-communicate-with-sintra-s-customer-support
  5. 5. Sintra Help Center https://help.sintra.ai/en/
  6. 6. Sintra Terms of Service https://sintra.ai/legal/terms-and-conditions
  7. 7. Sintra Refund Policy https://sintra.ai/legal/refund-policy