$0B+
GTM revenue data the AI is trained on
0
AI workers live in production
0
channels covered end-to-end
A day in the seat
Three messages. Eight clients run.
Eight clients. One operator. From your phone.
1Morning
9:41
Claude Opus 4.7
Message Claude…
Your morning starts with what needs your judgment.
2Mid-day
9:41
Claude Opus 4.7
Message Claude…
New clients onboard before the kickoff call ends.
3End of day
9:41
Claude Opus 4.7
Message Claude…
Your roster sees their value without you in the loop.
What you're up against
You didn't start an agency to be a project manager.
Production ate strategy
The work that filled your calendar is the work you used to outsource your way out of
You used to map out positioning, audience, and channel sequencing. Now most of your week is approving drafts, chasing ad copy, and rewriting headlines someone else got close to. The strategic work that actually moves a client gets pushed to the weekend.
Hiring breaks at scale
Every new client adds fractions of three or four roles
0.4 of a writer, 0.3 of a buyer, 0.5 of an analyst, 0.2 of a reporting hire. You either over-hire and eat the cost, or you under-hire and clients feel it. Scaling the agency makes the math worse, not better.
Reporting Friday
The monthly deck keeps getting longer, never shorter
Pulling numbers from GA, the ad platforms, the CRM, and the call recordings. Stitching them into a story. Doing it again, by client, by month, forever. The hours you spend on the deck are hours you cannot spend on the relationship.
We've been in your seat
Trained on the playbook that built $1B in client revenue.
The team behind YG3 built and operated the marketing agencies that powered $1B+ of revenue for prior clients. We built the platform we wished we’d had when we were the ones running production. Every system, every prompt, every metric is what we needed in the seat you’re sitting in.
Founding edge
We ran the agencies first
YG3 is built on what worked across hundreds of campaigns, not on a model fine-tuned on public marketing blogs. The training corpus is the playbook that actually closed revenue.
Why it matters
The model knows what to ship
A general-purpose LLM doesn't know what a B2B outbound subject line looks like in 2026 or which ad headline structures actually convert. Ours does, because it watched real campaigns close real revenue.
Intelligence Engine
Always on · per client
Research
Topics + competitors
Content
6-agent editorial team
Paid ads
Google Ads, optimized
LinkedIn
Voice-trained posts
Outbound
Warm-domain cold email
Attribution
Click to revenue, live
How it works
Three steps to running your agency on the platform.
1
Bring a client.
On the call, we provision a workspace under Crestline Growth's brand. Logo, colors, subdomain, dashboard, email-sending . everything points at you, not at YG3.
2
The AI gets to work.
Per-client model calibrated to their data on day one. First articles drafted in week one. Ads and outbound starting inside two weeks. Every cycle teaches the next one. You review what ships.
3
You run the relationship.
Each morning, the queue surfaces decisions, not tasks. Approve, edit, send. Most days under an hour. The rest of your time is the strategic work you wanted to be doing.
What every client gets
A full operational stack, in your brand.
One subscription per client. Three things land in the box. The AI team that does the work, the CRM and marketing platform underneath, and one tool specific to their industry that we procure and integrate for them. All of it white-labeled to the agency.
The Mosaic
A team of named specialists, run by Claude
Marcus on outbound, Priya on content, the rest of the roster on ads, intake, follow-up, and reporting. Per-client model calibrated to their data on day one. The output is yours to approve before it ships.
GoHighLevel, included
Full CRM, marketing suite, and site hosting underneath
Pipelines, calendars, forms, funnels, email and SMS automation, the client site and landing pages, the inbox, the reviews. HIPAA-eligible where it needs to be. White-labeled to the agency. No separate per-client tooling bill.
One industry app, free
The software their business actually runs on
Case management for a law-firm client, practice management for medical, field service for home services, transaction management for real estate. We pick it, procure it, and route Claude through it. One per client business, on the agency's plan.
The support burden
Your client logs in instead of emailing you.
What changed
Status moved out of the inbox
When a client wants to know what is going on, they open a portal that shows it. Articles in flight, ads running, leads in nurture, results this month. The question that used to come in as an email at 9:43pm now answers itself before they ask.
What disappears
The check-in call as a job
The weekly check-in stops being where you re-explain the work and starts being where you talk about the strategy. The client comes in informed. Your team stops translating the platform to the human on the other side of it.
What it costs you
Hours back on the team's week
The support hours per client per month is the metric that tells you whether the agency can grow without hiring. The portal pushes that number down without changing what the client sees from you. The relationship is still yours; only the busywork around it leaves.
What life looks like once it's running
A queue of decisions. Not a queue of tasks.
The platform brings work to you. Each item is yes-or-edit, not produce-from-scratch. Most mornings on a five-client roster are under an hour. The rest of your day is the work you wanted to be doing.
The math
One operator. Six clients. No new hires.
Headcount
The four roles you don't have to fill
Content writer, ad buyer, outbound SDR, reporting analyst. The platform produces their output. Your team approves what ships.
Margin
You own the client-facing commerce
The platform stays out of the conversation between the agency and its clients. The agency sets retail packaging on its own terms. Partnership commercials are shaped per agency in a demo call.
Ramp
Live output by week two
Per-client model calibrated to their data on day one. Articles drafted in week one. Ads optimizing inside a fortnight. Each cycle uses the last to refine the next. No 90-day setup.
If you walk away
Nothing held hostage.
Your client list
Yours, fully
The agencies on the platform own their book of business. Cancellation does not entitle YG3 to your contacts, your contracts, or your revenue.
Your brand
Yours, exclusively
The white-label assets you upload (logo, colors, font, copy) belong to you. We do not reuse them, sell them, or train on them.
Client data
Exportable on request
Every client subdomain ships with a one-click export: articles, per-client model definition, attribution events, ad history, outbound replies. CSV and JSON. No legal review required.
Every page on the platform
Where to look next.
Channels
Platform
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