AI for business that handles the work twelve different tools used to
Drafts emails, content, support replies, and reports across every part of your business.
Brain AI keeps every output in your brand voice, your products, and your customer history.
One subscription replaces the twelve tools you've been duct-taping together.

Every business function in one platform
Running a business means switching between an inbox, a content tool, a support platform, an analytics dashboard, and a calendar that fills before Monday lunch. Sintra runs that work for you. Twelve specialised functions across sales, support, marketing, and operations, all sharing your business's context through Brain AI.

What slows down a business
AI for business should consolidate your stack, not add to it. These are the time drains every operator runs into.
The inbox runs the day
Half the emails are routine. The other half need a thoughtful reply you don't have time to draft.
Content depends on a Friday you don't get
The newsletter, the blog post, the social schedule all rely on a quiet Friday afternoon that never comes.
Support is reactive, not proactive
Customer questions get answered when they shout. Nobody is checking on the quiet ones.
Reports take longer than the decisions they support
Pulling sales, marketing, and operational data into one snapshot takes a Tuesday.
Hiring is the bottleneck for everything
You'd grow if you could hire. You can't hire because the work hasn't been documented enough to delegate.
Strategy gets the leftover hours
The strategic work that grows the business gets done after the operational fires are out. The fires never go out.
How AI for business runs your operation, function by function
Each role is built for one part of the business. Brain AI holds your products, voice, and customer history.
Draft and reply to routine business email

Schedule social media and content across channels

Handle customer support questions and triage

Pull weekly performance reports

Generate sales follow-ups and outreach

Refresh website copy and SEO

Build hiring posts and screen applicants

Run financial and operational summaries

How owners actually use AI for business
Five workflows that change the shape of the week.
Monday morning
Walk in to find AI has answered the routine emails, queued the week's social content, drafted three blog posts in your voice, and built a one-page report on last week's numbers. Decisions come first, drafting second.

New product launch
Drop the new product spec into Brain AI. AI writes the landing page, the launch email, the social campaign, the support FAQ, and the sales talking points. A week of work in a morning.

Customer support
AI handles refunds, account questions, and standard product questions automatically. Edge cases route to you with the full conversation attached. Your inbox empties.

Weekly leadership snapshot
AI pulls revenue, support ticket trends, marketing performance, and pipeline movement into one page. The Sunday-evening anxiety scroll gets replaced by a real read of the business.

Hiring sprint
Tell AI you need a part-time bookkeeper. It writes the job post, places it where it'll land applicants, screens responses, and queues first-round interviews. You make hires you couldn't have justified the time for.

Twelve AI tools for business, one subscription
Each role is built for one part of running a business. They share your products, voice, and customer history through Brain AI.
Brain AI keeps every output on-brand
Drop your products, brand voice, customer FAQ, and past content into Brain AI. Every output reads from it before it writes. The email reply, the blog post, and the social caption all sound like one business because they share one source. 93% of users see response accuracy improve once Brain AI is populated.
93%
Of users report increase in response accuracy after filling Brain AI.
5.2 hours
Saved for users per week by eliminating repetitive context-setting.

As users continue to engage with Brain AI, they experience ongoing improvement in their critical thinking skills and cognitive abilities.
Plugs into the tools your business already runs on
Google
Drive
Gmail

Google Calendar


Outlook
Notion

Quickbooks

Microsoft

Strava

Google
Analytics

Google
Drive
Gmail

Google Calendar


Outlook
Notion

Quickbooks

Microsoft

Strava

Google
Analytics

Google
Drive
Gmail

Google Calendar


Outlook
Notion

Quickbooks

Microsoft

Strava

Google
Analytics

How to start
Three steps from sign-up to your first replied email.
Connect your stack
Link your email, CRM, content tool, and analytics. Set up takes ten minutes.

Fill Brain AI
Drop in your brand voice, product list, customer FAQ, and a sample of past content.

Hand off the first task
Ask AI to handle today's routine email, or draft this week's newsletter. Real output before lunch.

With great powers
comes great privacy.
Encrypted by design
From your first login to the last addition in your business knowledge vault, every interaction is encrypted in transit and at rest. This means that neither Sintra nor any third party can access your files or analytics.
Full Data Ownership
"Your content, your strategy, your AI - they belong entirely to you. At any time, you can delete your data or export it. We don’t train models on it or resell it, and your Brain AI is built exclusively on your own assets.
GDPR Compliant
We follow the highest standards of data protection under the GDPR framework. Your personal information is collected and stored transparently - with clear rights to access, modify, or delete your data at any time.
Pricing built for business owners
One subscription gives you all 12 business functions, Brain AI, and the full integration list. No per-seat fees, no charge per output. 14-day money-back guarantee on your first paid month.
Used by more than
50,000+ founders.

I can’t recommend SintraAI enough. It’s like having a personal business coach 24/7, mapping out steps to grow my company and clarifying my priorities. I feel a renewed sense of focus and control every day.
December 29, 2024 • Socrate Concepcion • US

Each AI bot tackles my to-do list, from scheduling tasks to crawling my website for SEO tips. I love how it set up calendar reminders for all my commitments. Sintra.ai is well worth every penny, especially for a busy single-person business.
December 14, 2024 • Jennifer Glenn • US

As an entrepreneur launching a new venture, Sintra.ai has made a real difference. The AI assistants are like personal staff I can rely on. And whenever I needed support, the team was on point. A must-try for any budding business!
December 21, 2024 • Custódio Barreiros • HU

I once had a large team, and although I loved my helpers, they needed constant motivation. With Sintra, there’s no drama, just new ideas that I can simply accept or reject. It’s a huge relief—100% recommended.
December 26, 2024 • Holly Wehde • US

Hiring Sintra was a great decision for my struggling boutique. They handle social media posts, guide my ads, and even offered a solution for double social media pages. Now I can focus on my inventory and customers.
December 17, 2024 • Michele Davis • US

Signed up for Sintra X—it felt overwhelming at first, but once it understood how I think, it turned into a creative powerhouse. Support is top-notch, and the daily integrations impress me.
Dec 10, 2024 • Sami Liftoff • US

I’m not usually one to give top marks, but once I got comfortable with Sintra’s 12 helpers, I was blown away by their efficiency. They churn out so many analytical ideas I have to pause and digest them. It’s sometimes overwhelming, but in a good way.
December 29, 2024 • lars • DK

Sintra integrates with all my favorite tools and these little helpers automate my tasks in a huge way. They actually learn my company’s style day by day. It’s a massive step up from generic AI chats.
December 30, 2024 • Michelangelo • IT

My life is simpler with Sintra. It handles content creation, next steps, brainstorming, and copy. I highly recommend it if you want to free up mental space for what truly matters in your business.
December 28, 2024 • Lionel D'Alvia • US

My “team” in Sintra knocks out tasks like magic, offering fresh ideas for efficiency and better customer outreach. It’s a relief knowing I have AI assistants ready to go around the clock.
December 31, 2024 • Kat Angelica • US

I’ve only been using Sintra for a couple of weeks, but the experience has been great—especially with the social media bot reaching out to me with new ideas. The pull model feels super proactive and makes me more confident in my daily tasks.
December 30, 2024 • Bayan Qandil • US

I challenge anyone to compare other platforms to Sintra.ai and their staff—you won’t find a better customer experience. Everyone is professional, responsive, and genuinely cares about helping. Truly top-notch!
December 28, 2024 • Timothy Montjoy • US
This platform helps me like a full-time employee would. As a startup, I can’t afford extra staff, so Sintra stepped in to handle complex tasks and free me up for big-picture thinking.
December 28, 2024 • Jules Kincaid • US

I’m juggling multiple hats in my business, and these 12 AI “helpers” lighten the load. They even crack jokes and celebrate milestones with me! I saved thousands in consultant fees by letting Sintra handle SEO and content tasks.
December 30, 2024 • Michelle Smith • US

This platform helps me like a full-time employee would. As a startup, I can’t afford extra staff, so Sintra stepped in to handle complex tasks and free me up for big-picture thinking.
December 24, 2024 • Domanic R.H • US



Data-Backed Results From Real Users
+37%
Revenue growth in the first 90 days
5x
Faster content production across all channels
20h
Saved weekly on admin, support, and content work
80%
Of repetitive tasks fully automated
Run your business with AI
Twelve functions, one subscription, zero new hires. Get Sintra, drop your business context into Brain AI, and see the first task handled before lunch.
Frequenly asked questions
ChatGPT is a blank canvas. Each function here is pre-built for a specific business job and already knows your products, voice, and customer history through Brain AI. You don't have to prompt-engineer every time.
Both. AI drafts content, sends emails, schedules posts, and pulls reports. Anything you approve, it executes. Anything that needs your judgement, it queues with full context.
Business data sits in encrypted Brain AI storage under standard SOC 2 controls. AI doesn't train on your data, and your context isn't shared with other accounts.
AI works from your context, not a stock template. The more specific your Brain AI inputs, the more shaped the outputs. A specialised business gets specialised work.
14-day money-back guarantee on your first paid month. If the leverage isn't real, you're out.
















