AI for HubSpot

Stop losing trust in HubSpot.

Plumb is an AI that fixes mis-filed emails automatically. When HubSpot files an email against the wrong deal, the wrong company, or pollutes a deal with off-topic correspondence — Plumb catches it in seconds and puts it right.

Built for HubSpot Sales Hub Professional and above. Beta opens shortly.

Sound familiar?

You’re not the only one cleaning this up.

Our team is sending crews to the wrong site.

Plumb users in field services and AEC tell us this constantly. HubSpot files an email against the wrong job, drawings sync to the wrong deal, someone shows up unprepared.

My deal records are full of warranty complaints.

When a contact has multiple deals, HubSpot can't tell what an email is actually about. Service emails pollute sales pipelines. Reports become useless.

I'm cleaning up the same emails every Monday.

Manual correction is endless. Sales ops people are spending hours a week dragging emails between deals — and most don’t bother.

How Plumb works

Three steps from installed to corrected.

Step 1

Install in under a minute.

One-click install from the HubSpot Marketplace. Plumb scans your last 90 days of email activity in the background. No configuration required.

Screenshot — step 1
Step 2

See what you’ve been missing.

Within minutes, Plumb shows you exactly which emails are mis-attributed across your portal — by deal, by company, by type. You'll see numbers you wish you hadn't.

Screenshot — step 2
Step 3

Fix it. Then keep it fixed.

One click corrects historical mistakes. From then on, Plumb watches every new email and corrects mis-attributions before they pollute your data. Every change is logged and reversible.

Screenshot — step 3

Built on trust

The basics, taken seriously.

Every change is reversible.

Plumb never makes a correction you can't undo. One click reverses any action, ever.

Your data stays in Australia.

All processing and AI inference runs in AWS Sydney. Your data never leaves the country.

We never store email bodies.

Only a short excerpt for classification, encrypted at rest, deleted after 12 months.

Full audit trail.

Every correction is logged with who, what, when, why. Export to CSV any time.

Pricing

Plumb is per-portal, not per-seat.

One price covers your whole team. Pricing scales with email volume, not user count. From AUD $79/month at general availability. Beta participants get priority pricing locked in.

Plumb Starter
AUD $79/mo

Up to 5,000 emails / month

Plumb GrowthMost chosen
AUD $249/mo

Up to 25,000 emails / month

Plumb Pro
AUD $599/mo

Up to 100,000 emails / month

Built by

Red Yellow Blue, in Melbourne.

Plumb is a product of Red Yellow Blue Pty Ltd, a Melbourne-based AI and HubSpot consultancy. We build software for the kinds of problems we hit ourselves — and we use Plumb on our own HubSpot every day.

Beta

Want it on your HubSpot first?

Plumb is in private beta ahead of its HubSpot Marketplace listing. Beta seats are limited — register your interest and we’ll be in touch within a business day.

One short email. No commitment. Beta runs through HubSpot Marketplace approval.