Marvin broke down Sintra AI's Individual Helper and Sintra X pricing plans, weighing single versus 12 task-specific helpers, credits, and costs against ChatGPT.


I went looking for a straight answer on Sintra AI pricing and found three conflicting claims about it still floating around.
One insisted you could still buy a single AI helper, separate from the full bundle, as its own standalone subscription. Another claimed Sintra doesn’t meter usage with credits at all, so nothing would cap how much work you do each month. A third said there’s no free trial on Sintra’s website at all.
None of the three claims hold up. I pulled up Sintra’s pricing page, help center, and trial signup page to check the current numbers directly.
By the end of this, you’ll know which plan structure is current. I’ll also walk through how the credit system works, and how Sintra compares to ChatGPT and Marblism on those same facts.
Sintra AI packages 12 role-based helpers into one chat-based membership. Each one is built for a specific job, such as writing, email, social media, SEO, or customer support.
You pick a helper for the task in front of you, and work with it directly in a chat window. A memory system called Brain AI keeps your brand details and saved context consistent across all 12 helpers.
Plenty of real-world AI agent use cases work the same way. You hand off a specific, repeatable task to something that already knows how you want it done.
How the three plans compare:
Sintra sells one product, Sintra X, at three different commitment lengths, and every plan includes the same thing.
What's included on every plan: All 12 helpers, 250 monthly credits, 15+ integrations, and 24/7 support.
Every one of these is the promotional rate Sintra currently advertises, and there's no annual-billing toggle beyond these three commitment lengths. The 12-month option above is already Sintra's own annually billed rate, at its lowest available price.
The Individual Helper plan, the old $39/month option for a single AI helper, is gone. Sintra confirms directly: “We do not sell the Individual AI employee Plans anymore.” That settles one of the lingering claims from the intro.
Sintra's pricing page backs that up: every plan listed is the full Sintra X bundle, with no single-helper option among them.
That means there's no cheaper entry point if you only need help with one thing, say, writing (Penn) or email (Emmie). Every buyer gets the same bundle:
All 12 Sintra helpers, included on every plan:

What's included: All 12 helpers, 250 monthly credits, 15+ integrations, 24/7 support, and the 14-day money-back guarantee. You're billed $48.50/month on this plan. The standard rate is $97/month, and the 50% discount holds past your first billing cycle.
Best for: Someone who wants to try Sintra without locking into a longer commitment. It also fits anyone still not sure whether their workload will stay inside 250 credits a month.
Pros: It has the shortest prepaid commitment of the three plans. The 50% discount also holds past your first billing cycle, so you don’t pay more in month two.
Cons: It has the highest per-month rate of the three options. You'll want to watch your credit usage closely, since every plan gets the same 250 credits and a longer commitment doesn't add any.

What's included: The same feature set as the one-month plan, billed as one $70.80 charge every three months, working out to $23.60/month. The standard rate is $59/month, so this plan saves 60%.
Best for: Anyone who already knows they'll stick with Sintra past the first month but isn't ready to commit for a full year.
Pros: It costs less than half the monthly rate of the one-month plan. It's also still short enough that switching plans or canceling doesn't feel like a big decision.
Cons: You’re paying $70.80 upfront, a bigger single charge to plan around. You also get the same 250 monthly credits as the one-month plan, so the longer term doesn't add any capacity.

What's included: The full Sintra X bundle, billed once a year at $187.20, working out to $15.60/month. This is Sintra's own most popular plan, and the discount is steep: 70% off the $52/month standard rate.
Best for: A solo operator or small team that already knows Sintra fits their workflow and wants the lowest possible rate.
Pros: It has the lowest per-month rate of the three plans, at 70% off the $52/month standard rate. One $187.20 charge covers the whole year, so there’s no monthly or quarterly bill to track.
Cons: A full year is a real commitment on a tool where your workload could easily outgrow 250 monthly credits. A mid-year downgrade means eating the cost of the unused months.
Short answer: Yes, a short one. You get three free days with 50 credits, and paid plans add a 14-day money-back guarantee.
I clicked through Sintra’s checkout to see how far you get before it asks for money. The “Get Sintra” button opens an express checkout screen, asking for your email first and a payment method second. Before I’d typed anything, a green banner was already nudging me from the one-month plan toward the 12-month plan’s steeper 70% discount instead.
Sintra runs a freemium trial on its website: a one-time bonus of 50 credits over three days, granted once per account, no credit card required. It’s a much narrower taste of the product than a paid plan, but it’s enough to try the helpers before you pay.
Choose the one-month plan if you:
Choose the three-month plan if you:
Choose the 12-month plan if you:
Whichever plan you pick, buy through Sintra’s website. App-store subscriptions don’t get the discount.
If you're running things solo or with a small team, compare Sintra against the wider field of AI agents built for small, lean teams. Do that before you commit to any one tool.
I checked whether the discounted rate reverts to the standard price at renewal, and it doesn’t.
Sintra states its discount policy explicitly. Discounts obtained through the website "are designed to remain active for a subscription as long as the subscription is active and uninterrupted." Even if your account portal shows the pre-discount number in a renewal summary, the actual charge reflects the discount you locked in.
So the real math looks like this:
The catch is letting the subscription lapse. If you cancel and come back later, there's no guarantee you'll land the same discount again. The safest way to lock in the lowest rate long-term is the 12-month plan, paid once and kept active.
Credits are another cost to factor in. Every plan includes 250 credits a month, and different tasks use different amounts:
Some actions run at zero credits, because they don’t ask a helper to do anything:
Sintra sells credit top-ups once you hit your 250-credit limit, but their prices aren’t on the main pricing page. You’ll find them under Settings > Usage & Billing after signing in, so budget for them on top of your monthly rate.
A shared plan doesn't add a per-seat charge. Each Sintra account can run up to 20 workspaces, each with its own plan and credits. You can invite teammates into any of them for free, and nobody you add needs their own Sintra subscription.
Everyone working inside a workspace draws from that workspace's 250-credit pool, so a shared workspace burns through its monthly allowance faster than a solo one would.
Sintra AI is worth it for a solo creator or small team handling straightforward, repeatable tasks who want role-specific help without building or prompting a general AI tool from scratch. The main risk is cost predictability: six or seven videos or website builds in a month can use up your 250 credits, so budget for occasional top-ups.
For a closer look at how the 12 helpers perform day-to-day, read the complete Sintra AI review.
How Sintra AI compares on price:
Lindy and ChatGPT Go's annual plans aren't available at all. The prices above are their monthly starting prices. Sintra's own $15.60/month figure is different, since that's already its annually billed, 12-month rate, the cheapest of its three commitment lengths.
Sintra's pitch is role-based specialization inside a chat window. ChatGPT is the opposite: A general-purpose AI chat tool you can point at almost anything, with paid ChatGPT pricing starting at $8/month for Go.
Marblism sits closer to Sintra's own model: A bundle of named AI employees. For a broader comparison of the field, see a longer list of Sintra AI alternatives.
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If you want 12 ready-made helper roles you can chat with individually for repeatable, role-specific tasks (drafting a blog post, planning a week of social content), Sintra does that well.
Lindy is better if you want AI automation software that can span more than one tool from a single request. One instruction can cover several of your tools at once. That replaces jumping between separate apps for each piece.
Lindy also texts you proactively when something needs attention. That puts Lindy closer to an AI coworker, a system that carries context across inbox, calendar, and CRM work instead of keeping each role separate.
Sintra AI is better for someone who wants a clean, role-organized workspace and doesn't need complex workflows chained across several tools. If your work fits neatly inside "ask the copywriter helper for a draft," Sintra's structure is simpler to reason about than a more flexible assistant.
Use both if you want Sintra's role-based content and social workflows running alongside an assistant that also handles the operational side. Sintra connects to email, calendars, and CRM tools, but it doesn't yet chain complex multi-step work across them.

Say a lead comes in. That one request needs:
Ask Lindy once, and it researches the lead, drafts the follow-up email, and updates the CRM.
Lindy is an AI teammate that lives in your company’s Slack. Your team can @mention it for answers, or DM it or text it as a personal assistant. It works across the tools you already use. Tell it what you need, in your own words, and it handles the work.
Lindy’s entry paid plan, Team, starts at $49.99/month per user for 5,000 credits, billed flat with no annual discount on top. A free plan with $50 in credits (no card needed, good for seven days) lets you try it first, and you can cancel anytime.
For a wider view of the field, this tested roundup of nine AI agents shows how Lindy stacks up against the competition.
If your work depends on complex multi-step workflows across tools, the 12 core helpers won't cover it. Try Lindy free and see what it pulls together on its own.
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Sintra AI now costs $48.50/month to $15.60/month depending on how long you commit, all for the same 12-helper Sintra X bundle. The old $39/month single-helper plan is gone, so every buyer now pays for the full lineup, whether they use one helper or all 12.
The credit system gives you 250 credits a month, with top-ups available. It's the part of the cost most likely to catch you off guard if your workload runs heavier than a handful of chat replies. Budget for credits alongside the sticker price.
Sintra AI is better for role-based tasks that need your brand context, since its 12 helpers already come pre-trained and share that context through Brain AI. ChatGPT is better for anything outside those 12 core roles.
Yes, if two or three of its 12 roles cover work, you’re already paying for or doing by hand each week: you’re billed for the full lineup either way, so the value comes from how much recurring work you hand off, not from using all 12. That math flips once your workload outgrows your credit allowance.
AI tools typically run $8 to $50 a month, depending on the product. General-purpose chat tools like ChatGPT start around $8/month, while AI-assistant and AI-employee platforms cost more: Lindy from $49.99/month per user, Sintra from $15.60 to $48.50/month depending on commitment length, and Marblism from $24 to $44/month.
Yes, Sintra’s checkout accepts promo codes. But the $48.50, $23.60, and $15.60 rates already reflect Sintra’s own site-wide discount, and only one discount applies per subscription, so a code won’t save you anything beyond that already-discounted rate.
Sintra AI runs $15.60 to $48.50/month, depending on commitment length. The one-month plan is $48.50/month. The three-month plan is $23.60/month, billed $70.80 every three months, and the 12-month plan is $15.60/month, billed $187.20 once a year. Every tier includes the same 12 helpers and 250 monthly credits.
Yes, though not on its main pricing page. Sintra runs a 3-day, 50-credit free trial with no card needed, available on its build-an-AI-employee page and in the mobile app. You also get a 14-day money-back guarantee once you’re on a paid plan, but a cancellation alone doesn’t trigger a refund, so you have to contact support directly and request one.
