Data quality

HubSpot contact deduplication,
engineered and name-safe

We clear your duplicate backlog at any scale, past the native 5,000-record cap, and install a guardrail that stops new duplicates forming. A service, not another subscription to run.

Scales past the 5,000 cap
Name-safe merging
Go-forward prevention
Full backup and audit

Native dedup vs an engineered service

HubSpot's duplicate manager caps at 5,000 and cannot prevent new duplicates. We do both.

Without SpotDev

Native duplicate manager

With SpotDev

Engineered deduplication

Caps at 5,000 records

You cannot even see the full extent of the problem, let alone clear it.

Sees the whole database

Clears the entire backlog, however large, with the real figure at the end.

Can merge the wrong people

It will let you merge two different people who share a detail, and merges are permanent.

Name-safe by design

We only auto-merge when the name agrees too; mismatches are held for human review.

No prevention

After a clean-up, the next import starts the problem again.

A go-forward guardrail

A custom-code workflow catches and resolves new duplicates as they arrive.

Without SpotDev

Caps at 5,000 records

You cannot even see the full extent of the problem, let alone clear it.

With SpotDev

Sees the whole database

Clears the entire backlog, however large, with the real figure at the end.

Without SpotDev

Can merge the wrong people

It will let you merge two different people who share a detail, and merges are permanent.

With SpotDev

Name-safe by design

We only auto-merge when the name agrees too; mismatches are held for human review.

Without SpotDev

No prevention

After a clean-up, the next import starts the problem again.

With SpotDev

A go-forward guardrail

A custom-code workflow catches and resolves new duplicates as they arrive.

Swipe to explore

What you get

A clean database, and one that stays clean

Two halves of one engagement, sharing one safety method.

One-off backlog clean-up

A supervised clean-up that scales past the native cap and sees the whole database.

  • Whole database
  • Dry run then execute
  • Full backup and audit

Go-forward guardrail

A custom-code workflow that catches and resolves new duplicates as they arrive.

  • Custom-code workflow
  • Stops new duplicates
  • Confidence-scored

Name-safe merging

Auto-merge only when the name agrees; everything uncertain is held for review.

  • Name-gate safety
  • Mismatches quarantined
  • Nothing merged until you approve

Branded reporting

A clear report of exactly what changed, in your terms.

  • B2B and B2C split
  • Before and after counts
  • What was quarantined

How we do it

A reviewed, reversible-by-design process. Nothing is merged until you approve the dry run.

Scroll to explore all five phases
1

Discovery and dry run

We size the duplicate problem across the whole database and take a full backup before anything changes.

2

Reviewed clean-up

The confident duplicates merge automatically; anything uncertain is quarantined for human review.

3

Go-forward guardrail

We install the custom-code workflow that keeps the database clean as new contacts arrive.

4

Report and handover

A branded run report with before-and-after counts, split by B2B and B2C.

Common questions about HubSpot deduplication

Ready to clean up your HubSpot data?

Tell us what you are running and we will scope a deduplication: the one-off clean-up and the go-forward guardrail.