
Reach buyers the instant they need you
Your buyer is working through the exact problem you solve, and asking for help. There’s no higher-intent moment to reach them.

Picture the ideal way to reach a customer: they’re deep in their work, they hit the precise problem you solve, and a partner they trust recommends you by name. Not one option among ten, not an interruption in a feed. The single recommendation they get. And what if that channel were also less competitive and less expensive than the mainstream ones? That’s the opportunity with ChatGPT ads.

Your buyer is working through the exact problem you solve, and asking for help. There’s no higher-intent moment to reach them.

People come to ChatGPT for solutions, so your ad arrives welcomed, not as an interruption they scroll past.

ChatGPT gives one answer, not ten links. Your brand can be it.

Costs are low and competition is thin. The earlier you start, the more of that edge you lock in.
How far we take it is up to you, from a lean pilot to the full growth engine. Every engagement runs the same four phases: model the economics, engineer the conditions, set the strategy and launch, then scale toward revenue - refined continuously as you grow.
We model your unit economics, margins, and payback. Where paid breaks as you scale. Which levers unlock growth. You start with a clear picture of what scaling will actually take.
We engineer the conditions around the channel: revenue model, product-channel fit, messaging, funnel. The deepest lever is intent. The edge is knowing exactly what your buyers ask ChatGPT, so you show up for the moments that lead to a sale, not just cheap impressions.
First the strategy: the targeting, budget, and account plan built for where you’re going, every dollar mapped to your funnel and P&L. Then the build - campaigns, creative, and landing pages carrying your messaging, launched as one system.
Where most of the work lives. Our testing finds winners fast, budget flows to what drives revenue, and as you hit new ceilings we re-model and re-engineer the conditions - all tracked to pipeline, not clicks.
We engineer your audience and targeting strategy, budget deployment, and account structure around your revenue goals - so spend scales cleanly.
We map the prompts, questions, and decision moments your buyers bring to ChatGPT, so your ads show up for the conversations that actually lead to a purchase.
Creative gets the attention, but the finance underneath paid is what separates the winners from the losers. We model how your margins, payback, and cash flow hold up as you scale, then engineer the conditions that make paid work today and at scale.
Everyone has access to the same channels. What separates you is the story you tell through them. We help you craft one buyers can’t resist.
Original concepts made for how people actually read inside ChatGPT, not recycled templates. Our creative strategists and proprietary AI produce and test more - more learnings, faster and more affordably.
Creative captures attention; the landing experience captures the conversion. Most agencies stop at the ad - we design and test the pages that turn paid clicks into customers.
Conversion tracking, attribution, and reporting wired to revenue and pipeline, so you can see what’s working and where the next dollar goes.
Real startups, real spend, real outcomes. Pick one and see exactly how we got there.
A B2B visitor-identification platform that reveals which companies visit your site before they ever fill out a form. 45,000+ users globally.
Running Google Ads at modest returns with no way to scale. A previous agency had left messy infrastructure - overlapping keywords, shared budgets cannibalizing campaigns, and only two channels live.
A developer platform for shipping enterprise features - SSO, directory sync, audit logs - fast. Backed by Lightspeed; used by Vercel and Copy.ai.
“One of the best partner relationships we have had.”
Head of Marketing, WorkOS
Investing in Google Ads but generating near-zero qualified signups. Disorganized CRM, no visibility into lead qualification, and no feedback loop between ad spend and pipeline quality.
A YC-backed AI video platform that generates video at scale.
Plateaued at ~$50k/month in ad spend. Every push to scale spiked CAC - branded and non-branded traffic were blended together, and there was no system for expanding into new audiences while holding efficiency.
An AI marketing platform for law firms - backed by Thomson Reuters Ventures, HubSpot Ventures, and Blumberg Capital. High-ACV: $50-100K deals on 6-12 month contracts.
Spending on paid acquisition but closing zero deals from it. Plenty of lead volume, but nothing connecting ad spend to pipeline - and no clarity on what was actually working.
Senior startup-growth talent, a full-stack team, proprietary AI, and built-in distribution, brought together in one model the old agency never could.
Most AI runs on the same public data as everyone else. Signal runs on our proprietary Growth Engine methodology, a decade of data no one else has from 7,000+ startups, and a community of 110,000+ operators sharing what’s working.
Learn more about Signal
RecognitionY Combinator · Lattice · Tovala · TechCrunch · Google
Demand Curve has trained many YC company founders and employees - and is the team we regularly recommend. Growth marketing expertise is a critical component of startup success.
Gustaf AlströmerPartner, Y CombinatorThe Demand Curve team knows paid acquisition, conversion, landing pages, and a lot more very well. If you're lagging behind on your growth skills, let them teach you what you're missing.
Alex KracovHead of Marketing, LatticeThese are the people we go to for growth advice. They pointed out what we needed to change in our Facebook/Instagram strategy and landing pages - and it made the difference.
Brian KrallLead Developer, Tovala (YC W16)

Everything teams ask before handing us their paid budget. Still stuck? We’re one conversation away.
Let's talkTraditional agencies aren’t built for startups. They’re built for big clients and their own margin, which means an army of junior account managers, standardized playbooks, and bloated meeting cycles. Worse, they’re built to sell, not deliver. You meet their polished executives during the sales process, hear all about the awards they’ve won and how elite their team is, and sign. Then, unbeknownst to you, you’re handed to a junior team, shielded behind an account manager who’s really a salesperson in a strategist’s clothing. Meanwhile startups sit at the bottom of the priority list while the senior people stay on the bigger accounts.
We flipped that model on its head. Everyone here is a senior growth expert, no juniors, no middlemen, not even in sales. The people you talk to from day one are the real deal. And our terms prove it: most agencies lock you into long contracts because it’s the only way to keep clients they know they’ll underdeliver for. We work month to month. We’d rather earn your business every single month than trap you in a year of work we haven’t earned yet.
Here’s the dirty secret of our industry: growth at a big company isn’t that hard. The machine already works, the budgets are huge, the data goes back years. It’s mostly optimization, running playbooks someone else already wrote. But who wrote those playbooks to begin with? Inventing what works from scratch, with no machine and every dollar counting, is the hard part. That’s why startup growth is so difficult, and why so few people are truly great at it. But those are the only people we hire.
Most agencies are wrapping the same off-the-shelf tools everyone else has, trained on the same public data, so they get the same average outputs. Signal is our own AI, trained on a decade of data no one else has from 7,000+ startups, our Growth Engine methodology, and a community of 110,000+ operators sharing what’s working directly from the front lines. It gives our strategists superpowers, helping them move faster and spot opportunities they’d never spot alone, while the highest-leverage work, the strategy and the hard problems, stays firmly with our people.
Any agency can manage your channels. But how many are a distribution channel themselves? We are. Our newsletter reaches 110,000+ founders and operators, and our broader media property, The Frontier, reaches over a million people a year. But the real value isn’t the reach, it’s the trust. We’ve been one of the most trusted voices in startup growth for a decade, and the people in our world put weight on what we recommend. We can bring you into that world: a high-trust distribution channel that would take a decade to build yourself, and one that no other growth partner can offer.
Our sweet spot is a startup entering or already in its growth stage, typically Series A through C, or a bootstrapped company producing at least seven figures in revenue with healthy margins. Usually the job is one of three: building your first scalable growth engine, breaking through a ceiling you’ve hit, or layering new engines onto the one that got you here. On the vertical side, our bread and butter is consumer tech (software and hardware), B2B tech, and DTC. About the only company we’re not built for is a pure enterprise sales model with no marketing-led motion.
Yes. We’re startup people through and through, and we believe what most people call a product-market fit problem is usually a growth problem in disguise. When a startup fails, the autopsy almost always points at the product. But the real issue is upstream: they never understood that growth has to be engineered into the DNA of the business, and that the product is only one piece of it. They bolted growth on as an afterthought, and it showed. They never got the right market in front of the product to even judge fit. They never told a story that made that market understand its true value. They never shaped the product around the channel that should have carried it, or built a revenue model that channel could support. Each of those is a growth decision, made too late or not at all. So yes, we work with early-stage startups, and when we say we architect growth into your DNA from the start, this is exactly what we mean.
ChatGPT ads services start at $3,000/month. There are no long-term contracts, and everything is built to be low-risk and as flexible as possible, so you can start lean and scale as the channel proves out.
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