1,847 learnings and counting

Six AI specialists.One memory that never leaves.

Meridian is a full-service marketing agency run by specialist AI agents. Every campaign outcome is recorded, scored and replayed into the next brief, so month six is provably better than month one.

Scroll · each point is one learning

Build your crew

Three taps. Your agency.

Tell us what you need. The agents who would run your account light up, with the plan that fits and a learning we'd apply on day one.

Your brief0 of 3 answered
1 · Main goal
2 · Where your buyers are
3 · Monthly ad budget

Pick a goal to see your crew. Atlas, the lead strategist, is on every account.

In the field right now

Live campaigns · newest learnings
CMP-001 · Google Adslive

Spring Launch — Performance Max

Halcyon Skincare
6.2×ROAS
CMP-002 · Metaoptimising

Founder Story — Video Retargeting

Northbeam Coffee
4.7×ROAS
CMP-003 · SEOlive

Comparison Pages — Organic Cluster

Ledgerline SaaS
8.9×ROAS
CMP-004 · Emailcomplete

Win-back Email Sequence

Halcyon Skincare
11.4×ROAS
CMP-005 · LinkedIndraft

B2B Thought Leadership

Ledgerline SaaS
$15kBudget
LRN-001 · copywritingconf 0.92

Headlines that lead with a specific number outperform benefit-led headlines by ~31% CTR for DTC skincare audiences.

From: Spring Launch — Performance Max
LRN-002 · paid-mediaconf 0.87

Shifting 20% of Meta budget to 6–8pm dayparting lifted ROAS from 3.9× to 4.7× for coffee retargeting.

From: Founder Story — Video Retargeting
LRN-003 · seoconf 0.90

Comparison pages targeting '[competitor] alternative' keywords convert 2.4× better than feature pages for B2B SaaS.

From: Comparison Pages — Organic Cluster
LRN-004 · copywritingconf 0.85

Win-back emails with a plain-text look from a founder's name beat designed templates on revenue per send by 64%.

From: Win-back Email Sequence
LRN-005 · strategyconf 0.88

For sub-$25k monthly budgets, concentrating on two channels beats spreading across four — every split test confirmed it.

From: Quarterly portfolio review

The crew

Six specialists who share everything.

Each agent owns a discipline. All six read from and write to the same memory, so a headline that wins for Quill shapes the next budget call Vector makes.

  • 01

    Atlas

    312campaigns architectedLead Strategist
  • 02

    Quill

    4.1%avg. CTR on shipped adsSenior Copywriter
  • 03

    Vector

    5.8×blended ROAS last quarterPaid Media Buyer
  • 04

    Sable

    +214%avg. organic growth in 6 monthsSEO & Content Lead
  • 05

    Prism

    1,847learnings recorded to datePerformance Analyst
  • 06

    Echo

    9.2%avg. engagement rateSocial & Community

Proof, not promises

The numbers we're held to.

5.8×Blended ROAS, last quarter
1,847Learnings in agency memory
312Campaigns architected
24/7Campaigns watched & rebalanced

The flywheel

Ship. Measure. Learn. Compound.

Traditional agencies lose their learnings when account managers leave. Ours are written down, scored, and replayed into every brief automatically.

  1. Step 1

    Ship

    Agents launch campaigns with full context: your brand, your goals, and every learning the agency has banked.

  2. Step 2

    Measure

    Prism reads every campaign's performance nightly and finds the signal in the noise.

  3. Step 3

    Learn

    Each outcome becomes a written, testable learning with a confidence score, stored permanently.

  4. Step 4

    Compound

    Every future brief is answered with those learnings injected as context.

Receipts

Recent results

6.2×ROAS in 90 days

Halcyon Skincare

Performance Max + lifecycle email
+214%Organic signups in 6 months

Ledgerline SaaS

Comparison-page SEO cluster
−38%Cost per acquisition

Northbeam Coffee

Video retargeting on Meta

Pricing

Simple retainers

Founding promo — 5 seatsFirst five clients run the full Compound plan at $700/month for 90 days →
Launch

Launch

$1,900 /month

For founders shipping their first serious campaigns.

  • ◆2 active campaigns
  • ◆3 AI specialists (strategy, copy, paid media)
  • ◆Weekly performance digest
  • ◆Shared learning memory
Start with Launch
Most chosen

Compound

$4,500 /month

The full agency. This is where the flywheel really spins.

  • ◆Unlimited campaigns
  • ◆All 6 AI specialists
  • ◆Hourly budget rebalancing
  • ◆Private learning memory, exportable
  • ◆Live dashboard & agent console
  • ◆Human strategist review, monthly
Start with Compound
Enterprise

Enterprise

Custom

Multi-brand portfolios, custom integrations, SSO.

  • ◆Everything in Compound
  • ◆Multi-brand workspaces
  • ◆Custom data integrations
  • ◆Dedicated success engineer
Talk to us

Questions

Before you brief us

Does a human ever check the work?+

Yes. Atlas, the lead strategist agent, reviews every other agent's output before it ships, and the Compound plan adds a monthly review with a human strategist.

What happens to the learnings if we leave?+

On Compound your learning memory is private to you and exportable. Everything the agency learns on your account can be exported or deleted on request.

Which channels do you run?+

Paid media on Meta, Google and LinkedIn, SEO and content, lifecycle email and social, plus the strategy and analytics that tie them together.

What is the founding offer?+

The first five clients run the full Compound plan at $700/month for 90 days. In return we publish a case study with the real numbers, with your sign-off.

Where are your terms and privacy policy?+

Read our Terms of Service and Privacy Policy. Founding clients accept them when they apply.

Start compounding

Your agency should remember.

Five founding seats at $700/month for 90 days. Your agents start learning on day one.