6,397 reviews

AI for customer service that handles the volume without dropping the voice

Triages incoming questions, drafts replies in your brand voice, and escalates the complex with full context.

Pulls weekly CSAT, response time, and ticket category trends into one snapshot.

Brain AI holds your policies, product knowledge, and past best-resolved tickets.

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No signup required • Takes 2 minutes
14-day full money-back guarantee
2 min setup

Every customer service workflow in one platform

Customer service runs on ticket volume, response time, and the consistency that holds the brand together. Sintra runs that work for you. Twelve specialised functions across triage, drafting, escalation, reporting, and team enablement, all sharing your policies and product knowledge through Brain AI.

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Hand holding smartphone showing Google Calendar integration setup screen with status not connected and an option to add connection.

What slows down a customer service team

AI customer service should free up the agents for the complex, not multiply the tools. These are the drains every team runs into.

Routine questions eat agent hours

Half the tickets are routine. The other half need real attention. Agents spend the day on the routine ones.

Brand voice drifts across the team

Five agents reply to ten customers. The voice came through different on each. The brand wobbles.

Triage is manual and inconsistent

Tickets get prioritised by the agent on shift. The customer who needed urgent waited, the customer who didn't got fast attention.

Knowledge base lags reality

Product changed two months ago. The help docs haven't caught up. Agents answer from memory and get half of it wrong.

Performance reporting is reactive

The QBR asks about CSAT, response time, and ticket trends. Each ask becomes a Sunday assembly.

Training new agents takes weeks

Onboarding is a senior agent's part-time job. Throughput drops every time someone joins.

How AI for customer service runs your team, function by function

Each role is built for one part of the service workflow. Brain AI holds your policies, product knowledge, and resolution patterns.

Triage tickets by topic and urgency

AI Social media manager Soshie Illustration

Draft replies in your brand voice

AI Business Strategist Buddy illustration

Escalate complex tickets with full context

AI assistant robot Vizzy

Audit the knowledge base for drift

Copywriter AI Penn Illustration

Pull weekly CSAT and response-time reports

AI email assistant Emmie

Generate new-agent onboarding briefs

AI Sales Manager Milli illustration

Run customer satisfaction follow-up sequences

AI data analyst Dexter illustration

Schedule team training and product updates

AI Chatbot for Ecommerce Commet Illustration

How service teams actually use AI for customer service

Five workflows that recover the agent hours.

Ticket triage

AI categorises every incoming ticket by topic, urgency, and customer tier. Routine ones get drafted replies queued, complex ones route to the right agent with the full context.

Drafted replies

AI drafts the reply in your brand voice for every ticket. Agents review and send, instead of writing from scratch. Average handle time drops by half.

Knowledge base refresh

AI audits help docs against current product, flags drift, and drafts updates. The knowledge base stays current without owning a Friday.

Performance reporting

AI pulls CSAT, response time, FCR, and ticket categories into the weekly report. The QBR walk-in deck drafts itself.

New-agent onboarding

AI builds the onboarding brief for new agents from your team's resolution patterns. New hires reach productivity in days, not weeks.

Twelve AI tools for customer service, one subscription

Each role is built for one part of customer service work. They share your policies, product knowledge, and resolution patterns through Brain AI.

Buddy

Business Development Manager. Your go-to AI for business development, crafting growth strategies, delivering business insights, and excelling in AI for marketing to ensure success in product launches, audience analysis, and more. Buddy has helped companies of all sizes achieve their business development goals.

Cassie

Customer Support Specialist. As a smart and charming AI for customer support, Cassie crafts expertly tailored responses to customer queries while maintaining your brand’s unique voice. Cassie works alongside your human employees, supporting them to deliver exceptional customer support.

Commet

eCommerce Manager. Your trusted eCommerce guru, here to guide you through online store setup, product launches, and streamline business processes with efficient processing of orders, inventory, and customer data.

Dexter

Data Analyst. A data genius seamlessly transforming complex data into precise calculations, forecasts, and clear, actionable business insights that drive results. With Dexter, you gain actionable insights that inform your business decisions.

Emmie

Email Marketing Specialist. From crafting engaging emails to generating effective win-back flows, Emmie uses her AI-powered solutions to turn your subscriber list into revenue. Emmie also helps reduce the cost of email marketing campaigns while increasing ROI.

Gigi

Personal Growth Coach. Boost productivity with AI—whether you need help planning meals, organizing study sessions, or building workout routines, Gigi is here to support your journey to a better self and bring balance and improvement to your daily life.

Penn

Copywriter. Dedicated to writing compelling copy for your ads, blog posts, websites, advertorials and other marketing campaigns that convert readers into customers. For example, Penn can generate engaging ad copy for a new product launch or craft a persuasive email marketing campaign to boost conversions.

Scouty

Recruiter. Turning hiring challenges into opportunities, crafting magnetic job posts, and guiding smooth team onboarding. Scouty can support recruitment needs across all departments, from HR to finance to customer service. For any recruitment-related topics, this is your go-to employee to ask AI questions.

Seomi

SEO Specialist. Streamline business processes with Seomi’s proven SEO strategies, SEO-optimized blog posts, and AI-powered solutions to boost your website rankings. Seomi brings advanced SEO skills to your team, helping you stay ahead in search rankings.

Soshie

Social Media Manager. Boost Productivity with AI social media manager by using business automation tools—generate content, plan strategies, schedule posts, find trends, and more. Soshie can collaborate with your marketing and content teams to ensure a unified social media strategy.

Vizzy

Virtual Assistant. A trustworthy AI for business owners and busy entrepreneurs to handle calendars, schedule meetings, plan trips, or simply ask AI questions about daily challenges.

Milli

Sales Manager. Milli uses your business insights to craft compelling cold call scripts, design persuasive cold emails, and build pitches that help you close deals with confidence. Milli is also capable of adapting sales strategies to different audiences and markets.

Brain AI keeps every reply on-brand and on-policy

Drop your policies, product knowledge, brand voice, and past best-resolved tickets into Brain AI. Every output reads from it before it writes. The triage call, the drafted reply, the escalation brief all stay consistent 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 help desk and customer stack you already use

Google
Drive

Gmail

Google Calendar

LinkedIn

Facebook

Instagram

Outlook

Notion

Quickbooks

Microsoft

Strava

Google
Analytics

Google
Drive

Gmail

Google Calendar

LinkedIn

Facebook

Instagram

Outlook

Notion

Quickbooks

Microsoft

Strava

Google
Analytics

Google
Drive

Gmail

Google Calendar

LinkedIn

Facebook

Instagram

Outlook

Notion

Quickbooks

Microsoft

Strava

Google
Analytics

How to start

Three steps from sign-up to your first triaged ticket.

1.

Connect your stack

Link your help desk, CRM, and email. Set up takes ten minutes.

2.

Fill Brain AI

Drop in your policies, product knowledge, brand voice, and past best-resolved tickets.

3.

Run the first triage

Ask AI to handle today's inbound. Real triage and drafts 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.

Learn more about privacy protocols

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.

Learn more about privacy protocols

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.

Learn more about privacy protocols
7,473 reviews on

Pricing built for customer service teams

One subscription gives you all 12 functions, Brain AI, and the full integration list. No per-ticket fees, no per-seat charges. 14-day money-back guarantee on your first paid month.

Get Sintra
14-day money-back guarantee
3-month plan
$23.60/mo

$177 $70.8 for 3 months
(VAT may apply).

Save 60%
Get Sintra
1-month plan
$48.50/mo

$97 $48.50 for 1 month
(VAT may apply).

Save 50%
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Used by more than
50,000+ founders.

SintraAI has been a Game-Changer for My Business!

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

Perfect for Solopreneurs—New or Seasoned

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

Additional Help from Very Organized Helpers!

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

No psychology degree needed and no drama!

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

Perfect AI Support for My Online Boutique

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

Sintra X Saved Me Time

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

Some Time They’re Too Effective with Ideas

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

SOOO much better than ChatGPT

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

So far, I love 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

I Love Using Sintra

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

Early but satisfied user

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

1st class service by everyone at Sintra.ai

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

Sintra is Amazing!

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

So Much on My Plate, But Sintra Makes It Easy

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

I Was Pleasantly Surprised with Sintra

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

50,000+ founders use Sintra
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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 customer service operation on AI

Twelve functions, one subscription, no extra agent ramp. Get Sintra, drop your policies into Brain AI, and see your first triaged inbox before the morning meeting.

Try Sintra Risk Free
14-day full money-back guarantee

Frequenly asked questions

Will it actually replace agents?

No. AI handles the routine and drafts the rest. Agents handle the judgement, the empathy, and the complex resolution. The point is to free agents for work that matters.

Does it integrate with our help desk?

It integrates with the major help desk platforms via approved connections. The integration list keeps growing.

What about customer data privacy?

Customer 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.

Can it actually maintain brand voice across the team?

Brain AI holds your brand voice. Every drafted reply reads consistent because they share one voice profile. The team adopts the draft and adds judgement.

What if our team is five people?

Five-person service teams get the highest leverage. One AI function per category coverage gap. The 14-day money-back guarantee lets you confirm.