GrowFlex
Stack design

Fewer tools, each doing its whole job.

Three tools each doing a third of the job is why you pay for the same thing twice and your CRM hears about the same contact from each of them. A GTM engineer maps every job each tool does, shows the overlap in dollars and in duplicated writes, and leaves you with fewer tools, each doing its whole job: one contact of record, one sequencer, infrastructure you can replace, and a tracking schema so your website, your product and your CRM agree on what an event means.

Who this is for

You bought the tools one at a time. Nobody owns the whole.

HubSpot-first, no RevOps

“I've hired for GTM, but there's no system”

You pay Apollo, a sequencer and HubSpot, and each one keeps its own copy of the list and writes to the CRM in its own way. HubSpot wants a tier upgrade for the one feature you actually need, and nobody can say what cancelling any of the three would break.

Ecosystem sellers and agencies

“We run this for others”

You run motions for several brands, partners or events, and each one brought its own tool. The same account is a record in three places and your CRM is the last to hear, so the one map of who is where lives in someone's head.

Product-led SaaS

“We have signups, not pipeline”

Your product has analytics, your website has a different tracker and your CRM hears from neither. An event means one thing in your product and another in marketing, so nobody trusts the funnel, and the fix on offer is to have the CRM do web tracking too.

What we build

The map first. Then the split, the system of record and the schema.

  1. The overlap audit

    Every job each of your current tools does goes on one map, with the overlap counted in dollars and in duplicated writes to your CRM, so the readout can say which tool should own each job and recommend one first piece to build.

  2. The three-layer split

    Sequencer, infrastructure provider and CRM each do one whole job: a sequencer chosen for its API and master inbox carries cold volume, an infrastructure provider in your name supplies domains and mailboxes and can be replaced without touching the sequencer, and your CRM is the contact of record and the path for warm email from a rep's own inbox.

  3. HubSpot or Attio

    Your CRM is one of the two we support, HubSpot if your team already lives in it and Attio if you are building clean, and either way it is the one contact of record that every other tool reads from and writes back to.

  4. The clean stack

    For a clean build, PostHog is the one place website and product behavior is tracked, Attio is the CRM and JotForm takes the forms, so no tool is asked to be both your tracker and your system of record, and one identity carries a visitor from first visit to form to trial.

  5. The tracking schema

    What gets tracked is named once, in a schema that lives in your repo and is rendered from there as the tracking plan your engineers read, as typed helpers so a misnamed event fails before it ships, and as a check on every event that arrives, so website, product and CRM agree on what each name means.

  6. The tier bypass

    A custom action in your own HubSpot app lets any workflow hand a record to code you own, with the enrollment rules staying in HubSpot where your team can see them, so what you were told to upgrade a tier for — a workflow that calls your own code — runs in your app instead.

What you're left with

The map is yours. So is every account on it.

In your repo

The written audit, the recommended split, the tracking schema and the list of flows your HubSpot action can run are files in your repo, each with a version. Every vendor account is in your name, so a tool is replaced on your own schedule, as a plan, one at a time, and its invoice stops with it.

In your CRM

Your CRM is the one contact of record. Every other tool reads from it and writes back to it, a list in your sequencer is a copy that can be rebuilt from it, and the events your website and product send are checked against the schema on the way in, so what reaches your CRM carries the name the schema gave it.

GrowFlex-operated, on this line

  • Warehouse

    Involved only if you have no warehouse of your own and want reports and history kept in one. Whether you need one is a question the audit answers.

    What you receive at exit

    pg_dump and CSVsA full export, or the warehouse re-pointed at your own database and backfilled.

Repos, accounts, config and data are yours; three GrowFlex-operated tools, listed with their exit terms.

Where judgement sits

We show the overlap. You choose the tools.

  • The split. The audit recommends; your team decides what to replace and when, and a migration runs one tool at a time, with the old one in place until the new one has run clean.
  • The CRM and the schema. HubSpot or Attio is your call, and product and marketing sign the tracking plan together before any code is installed; a new or renamed event is a change to the schema your team approves.
  • Vendor accounts. Every account is in your name and every invoice comes to you; spend is reported by vendor, and cancelling one is yours to do.
Entry offers

One piece at a time.

A written scope, a typical timeline, and a deliverable you can inspect on day one. Timelines are typical, not guaranteed. The proposal sets the one for your stack. Every engagement starts with the Stack Audit: 1 week, and its readout proposes the next piece for your stack, priced in the proposal.

Typical timeline: 1 week

Stack Audit

For the team that has three tools doing a third of the job each and nobody who owns the whole.

What we do
We map every job each of your current tools does and where they overlap, sample your CRM's health, recommend the split, and propose one first offer in a scoped plan.
Day-one deliverable
The written audit, a one-hour readout, a fixed-fee proposal for the next step.

Typical timeline: 1 week

HubSpot Tier Bypass

For the team that is told to upgrade a HubSpot tier for one or two features.

What we do
We build your own HubSpot app with one custom workflow action, wire the first flows, add an echo flow for your admin, and add a section to your weekly report.
Day-one deliverable
The action installed and firing in your portal.

Typical timeline: 3–4 weeks

Stack Consolidation

For the team that pays Apollo, a sequencer and a CRM for overlapping halves.

What we do
We execute the split between an infrastructure provider, a sequencer chosen for its API and master inbox, and CRM sequences for warm tiers, with the migration run as plans and reports on the result.
Day-one deliverable
Migration runbook and the first campaign running on the new split.
Proof

What already runs.

Used in GTM systems we've built for B2B SaaS clients running in production every day.

  • Every new contact is classified and graded shortly after it is created.
Questions

Questions we hear first.

HubSpot already has workflows. Can't we just upgrade the tier?

You can, and when that is the right call the audit says so. The bypass is for the team told to upgrade for one thing: a workflow that calls your own code. A custom action in your own HubSpot app gives any workflow a way to hand a record to code you own, and the only destinations a workflow can pick are the flows your app declares, so nobody can point one at an endpoint that does not exist. Which features each tier includes is HubSpot's to change, so we promise nothing about tiers. We build the action on your own app, and your workflows call it.

Our sequencer bundles warmup and a lead database. Isn't that already consolidated?

It is one tool doing three jobs, which is the overlap the audit counts. Bundled warmup ties your domains to your sequencer, so changing one costs you the other, and a bundled lead database makes a second contact of record that your CRM then has to be reconciled with. In the split, an infrastructure provider in your name owns domains and mailboxes, a sequencer chosen for its API carries cold volume, and your CRM is the contact of record. Instantly stays a supported sequencer; what moves is the two jobs it should not own.

Why not one tool that does everything?

Because each tool that claims to does a slice of three jobs, and the overlap is what you pay for twice and what writes to your CRM twice. Fewer tools, each doing its whole job, costs less and can be replaced one at a time, which is what keeps you out of a migration every time a vendor changes its pricing. The GTM Tool Guide on this site lists the tools we track by category, with pricing where it is published; the audit does the same for your stack, job by job, and counts the overlap.

We're on HubSpot. Should we move to Attio?

Usually not, if your team already lives in it: when what you were told to upgrade for is a workflow calling your own code, the bypass covers it, and a migration is a project. Attio is the recommendation for a clean build, with PostHog carrying website and product behavior and JotForm taking the forms, so no tool is both your tracker and your CRM. The audit's readout says which case you are in. Either way it is one of the two we support, and the choice stays yours.

Stack Audit. 1 week, fixed scope.

Every engagement starts here. The readout proposes the next piece for your stack, priced as a fixed fee.

Get a Stack Audit

Vendor spend stays yours: reported, never marked up.