6,397 reviews

AI for advertising that runs campaigns end to end

Drafts headline variations, body copy, and visuals briefs from one campaign objective.

Builds audience and competitor briefs from your client's site, niche, and past results.

Pulls weekly performance into one report and flags which creatives to kill.

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

Every advertising workflow in one platform

Running ads means switching between the ad platform, the creative tool, the brief doc, the client deck, and the spreadsheet that holds last week's numbers. Sintra runs those handoffs for you. Twelve specialised functions for media, copy, creative review, and reporting, all sharing the same brand context through Brain AI.

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What slows down a campaign

AI in advertising should free up the creative time, not eat it. These are the choke points every team runs into.

Ad copy variations take a week

You need twenty headline variations by Friday. The brief is loose, the brand voice notes are in three places, and the doc fills up with copy nobody will use.

Briefs go in circles

The strategist writes the brief, the copywriter rewrites it, the account exec adds a paragraph. By Monday nobody knows what the brief says.

Performance reports eat Mondays

Pulling CTR, CPM, conversion, and spend from three platforms into one client-ready slide takes hours. The insight is two sentences.

Creative testing is guesswork

You shipped six creatives, two won, four didn't. The team can't articulate why, so the next batch is six more bets.

Compliance review delays launches

Legal needs to see every line for the regulated client. The back-and-forth burns a week per campaign.

Client comms slip when budgets squeeze

When the campaign is wobbling you stop emailing. By the time the client checks in, the conversation is harder than it needed to be.

How AI for advertising runs your campaigns, function by function

Each role is built for one part of the campaign. Brain AI holds your client's voice, the past best-performers, and the rules each platform enforces.

Draft headline and body copy variations

AI Social media manager Soshie Illustration

Build audience targeting and competitor briefs

AI Business Strategist Buddy illustration

Schedule social ad creative across platforms

AI assistant robot Vizzy

Generate weekly performance reports

Copywriter AI Penn Illustration

Refresh landing-page copy in line with the ad

AI email assistant Emmie

Draft compliance-checked copy for regulated industries

AI Sales Manager Milli illustration

Draft client status emails and review decks

AI data analyst Dexter illustration

Run audit prep on the creative library

AI Chatbot for Ecommerce Commet Illustration

How advertisers actually use AI for advertising

Five workflows that run on hours instead of days.

Campaign launch

Drop the objective into Brain AI. Within minutes you have audience briefs, headline variations, body copy, and the landing page outline. The creative team walks into the design call with a brief that doesn't need rewriting.

Weekly performance review

AI pulls CTR, CPM, conversion, and spend from your ad platforms. It flags which creatives are scaling and which to kill. The client-ready deck drafts itself before Monday's standup.

Creative refresh sprint

AI looks at the four creatives that under-performed, identifies the angle that's stale, and drafts ten replacements working from the brief and your best-performers. Designers walk in with copy ready.

Compliance-heavy campaigns

Drop the regulator's guidelines into Brain AI. AI drafts the campaign within those rules, flags risky claims, and produces the compliance log the legal team needs to approve.

Account review meetings

AI pulls account-level performance, year-over-year deltas, and creative wins into a one-page summary for the QBR. The narrative drafts itself in your agency's voice.

Twelve AI tools for advertising, one subscription

Each role is built for one task. They share your client briefs, brand voice, and past best-performers through Brain AI so the work stays consistent across every campaign.

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 campaign on-brand

Drop your brand guidelines, past best-performing copy, audience profiles, and compliance rules into Brain AI once. Every output reads from it first. Headlines, body copy, and landing page text all sound like one brand 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 ad platforms and tools you already run

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 launched campaign.

1.

Connect your stack

Link your ad accounts, email, and creative tool. Set up takes around ten minutes. No code, no developer.

2.

Fill Brain AI

Drop in your brand voice notes, past best-performers, and compliance guardrails. The system trains within an hour.

3.

Brief the first campaign

Ask AI to draft headlines for the next launch, or to pull last quarter's performance. Real output before the first standup.

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 ad teams

One subscription gives you all 12 campaign functions, Brain AI, and the full integration list. No per-seat fees, no per-creative charges. Backed by a 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 advertising work with AI

Twelve functions, one subscription, zero junior hires. Get Sintra, drop your brand voice into Brain AI, and ship the next campaign before the week is out.

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

Frequenly asked questions

Does it replace my creative team?

No. AI does the volume work, variations, briefs, performance summaries, reporting decks. The creative judgement, the headline that actually lands, and the strategy still come from the team. The point is to give the team back the hours.

Can it write copy for regulated industries?

Yes. Drop the regulator's guidelines into Brain AI and AI drafts within them. It flags claims that need legal review and produces a compliance log for the audit trail.

Which ad platforms does it work with?

Meta, Google Ads, LinkedIn, TikTok, and the major analytics platforms. The integration list keeps growing; check the integrations page for the current set.

How does the AI know my brand voice?

Through Brain AI. You upload past best-performing copy, brand guidelines, and tone notes once. Every output reads from it. Most users say accuracy improves visibly after the first proper upload.

What if our campaigns don't fit the standard mould?

AI works from your context, not a stock template. The more you put into Brain AI, the more it shapes to your team. The 14-day money-back guarantee lets you stress-test it on a campaign before committing.