Google Meta Microsoft TikTok LinkedIn X reports a different ROI.
None of them are yours.

We turn raw data into clear profitability information, so your biggest financial decisions make themselves.

Talk to the team See how it works
Dedicated team
assigned to you, not a queue
Your definitions
every metric calculated your way
Trusted in days
full history live from day one
Built for subscription businesses that spend to grow
Northwind
CADENCE
orbit
Meridian
VANTA·
What Plumb does

One platform for everywhere your ROI gets lost.

All your sources become one source of truth.

Unified data

ROI means the same thing on every channel.

ROI normalized

Spend and revenue finally meet in one place.

Spend ↔ revenue

Anything with an API connects to Plumb.

Custom connectors

You see the moment your CAC starts to move.

Real-time alerts

Everyone sees the numbers that belong to them.

Role-based access

Every tool has its own definition of “return,” and a CRM that never agrees with any of  them.
We reconcile them to the one number your business actually runs on.

Who you’re working with

Not a dashboard. A silent data team.

We’re finance-first founders who’ve been accountable for these exact numbers, so we understand the business question before writing a line of code, and we monitor your data 24/7.

Finance-first founders

We’ve owned these numbers ourselves, we know which ones matter and what a wrong one costs.

We build the tech

Custom pipelines, metrics, and connectors, built from scratch around how your business actually works.

24×7 monitoring

We watch your data around the clock and tell you what’s happening, not just when you go looking.

How it works

A data stack built around your business, not a template.

We unifiy your ad spend and subscription revenue into one source of truth, normalizing ROI across every channel, so you see real returns per channel and cohort, streamed in real-time.

01
Sources

Every ad channel and your CRM — Google, Meta, Microsoft, TikTok, LinkedIn, and your billing and revenue data — pulled into one place.

02
Pipeline & warehouse

Incremental daily sync into BigQuery or AWS on a single schema, deduplicated and joined — full history from day one.

03
Metrics engine

ROI, CAC, LTV, ARPU, churn, approval and refund rates — calculated to your definitions, not a generic formula imposed on you.

04
Delivery & alerts

Role-based dashboards, custom reports, and intelligent alerts to Slack or Teams — so the right number reaches the right person, in context.

From scattered to settled

Every platform, a different ROI. One that’s actually yours.

Every channel reports returns its own way, and none match your real economics. We reconcile them into a single view.
Drag the handle to clear the noise.

BEFORE
every source disagrees
So what's your real ROI?
2.1×
Google AdsUNRECONCILED
“Conversion value / cost”
3.4×
MetaUNRECONCILED
“Purchase ROAS”
1.7×
MicrosoftUNRECONCILED
“Revenue / spend”
4.0×
TikTokUNRECONCILED
“ROAS (7-day click)”
??
Your CRMUNMATCHED
“Net LTV after refunds”
?
GOOGLE · “ROAS”
≠ CRM definition
META · “purchase”
scale mismatch
CRM · “Net LTV”
??UNMATCHED
BLENDED ROI  — can't compute RECONCILED  none yet
AFTER
all sources reconciled ✓
Reconciled ROI by channel
blended 2.8×
3.1×
2.6×
2.2×
1.9×
2.4×
Google
Meta
Microsoft
TikTok
CRM
One blended ROI
2.8×
Every channel on one definition, refreshed daily.
CAC
$84
LTV
$310
Margin
+38%
DRAG
all figures are placeholders
The reports

Answers, not just dashboards.

A working library of reports your team already runs — each one built to surface a decision, not just a chart.

CWC
Channel-Wise CAC

Channel-level cost, spend, and revenue per entity — compare any period or entity across the whole portfolio.

PACING
Targets

Monthly target tracking for spend, users, and CAC against actuals — with daily recommendations to stay on track.

COHORT
Cohort Analyser

Dynamic metric calculation on any combination of variables you pick — no pre-built views, no waiting for a query.

DRILLDOWN
Granular metrics

Every key metric at every level — app, plan, and channel — pulled into a single unified view.

VOL / VAL
Volume & Value

Cohort quality and quantity together — value delivered, volume represented, and each cohort’s share of profit or loss.

CUSTOM
Built to your spec

If you can define the question, we build the report — your metrics, your granularity, your cadence.

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Who it’s for

Built for one situation
and built for it completely.

Plumb earns its place where ad spend and subscription revenue are both significant, and the connection between them is currently unclear or unmeasured.

Subscription SaaS

Recurring billing — monthly, annual, or usage-based — where LTV is the number that matters.

Multi-channel ad spend

Running 1+ paid channels. The more channels, the harder attribution — and the more Plumb earns its keep.

Revenue in a CRM

Subscription revenue in a CRM or billing system — the half of ROI ad platforms never see.

On any cloud

Already on BigQuery, AWS, or Azure — or open to it. No on-premise requirement, no forced migration.

Finance & growth teams

The people accountable for CAC, LTV, and budget — who need one number everyone can trust.

Scaling spend

Deciding where the next dollar goes, and tired of basing it on numbers that don’t reconcile.

Sweet spot: spending across Google, Meta, and at least one more channel, with subscription revenue in your CRM. If that’s you, every part of Plumb was built for exactly that situation.

The advantages

Built to beat every BI tool you’ve tried.

Each one is a direct answer to where platform-native analytics and rigid BI suites fall short — not a feature list for its own sake.

100% customizable

Every metric, chart, and report is built to your spec — not a template you bend to fit. A tool shaped around how your business actually works.

User-level access

Each person sees exactly the data their role needs. Finance sees revenue, marketing sees CAC, leadership sees all — managed per user, not per team.

Historical + live

Full history from day one, daily refresh after. Compare any period, run cohort analysis across any date range — all from one interface.

Per-organization pricing

Priced per org, not per seat. Add five people or fifty — the model never punishes you for giving your team access to their own data.

Not a demo. A conversation with the data team.

30 minutes with our finance-first founders. Bring your hardest reporting questions, and we’ll tell you how we’d reconcile them.

Talk to the team