Decluttr doesn't just find duplicates. It tells you which one to keep, why the field type is wrong, where the data should actually live, and what to do about it — with the precision of a senior RevOps consultant.
This isn't a tool for brand new portals. It's for teams who have been in HubSpot long enough to accumulate real technical debt — multiple admins, multiple strategies, and multiple rounds of "I'll clean that up later" that never happened.
HubSpot Data Hub is excellent at what it does. Decluttr does something completely different — and together they give you complete CRM hygiene coverage for the first time.
The combined picture: Data Hub keeps your records clean and your data unified. Decluttr keeps your schema clean and your properties governed — with specific, expert guidance on what to fix and how. Use both. They solve different problems at different layers of the same platform.
Most tools show you the problem. Decluttr shows you the problem, tells you which property to keep and why, flags the correct field type, explains where the data should actually live, and warns you what breaks if you get it wrong.
Pulls every property across all objects — including the custom ones your team built over the years.
Semantic AI groups duplicates by meaning — across objects, across field types. Catches what name-matching misses entirely.
For each duplicate: which to keep, why the field type may be wrong, where it should actually live, and what breaks if you ignore it.
Glance through clusters with recommendations pre-populated. Dismiss anything intentional. Approve the rest in seconds.
Migrates data, deprecates old properties, replaces views and filters, generates your workflow to-do list.
Weekly scans catch new duplicates the moment they appear — before they cause data quality issues downstream.
Agent handles automatically based on confidence:
Works across all HubSpot objects:
Decluttr is not a replacement for HubSpot Data Hub — it's the layer Data Hub was never designed to provide. Data Hub is excellent at finding duplicate contacts, fixing formatting issues, and enriching records. None of that touches the problem of whether your properties themselves are duplicated, misplaced, or architecturally wrong across your schema. That gap is what Decluttr fills.
Use both. They solve completely different problems. HubSpot's own documentation recommends manual property audits before building — Decluttr automates exactly that.
| HubSpot Data Hub | Decluttr | |
|---|---|---|
| Duplicate contact/company records | ✓ Breeze powered | Not our job |
| Formatting issues within properties | ✓ Auto-fixed | Not our job |
| Unused property detection (by object) | ✓ Basic | ✓ With context |
| Cross-object semantic property analysis | ✕ Not available | ✓ Core feature |
| AI that understands property meaning | ✕ Not available | ✓ Powered by Claude |
| Recommendation of which property to keep | ✕ Not available | ✓ Per cluster |
| Field type correctness advice | ✕ Not available | ✓ With reasoning |
| Where data should actually live (object placement) | ✕ Not available | ✓ B2B/B2C aware |
| Architecture recommendations (what to build instead) | ✕ Not available | ✓ Industry-specific |
| Catches "State" vs "What state do you live in?" | ✕ Not available | ✓ Every time |
| Works across custom objects | ✕ Limited AI access | ✓ Full support |
| Data migration between properties | ✕ Manual only | ✓ Agent-automated |
| Property deprecation + labeling | ✕ Not available | ✓ Auto-renamed |
| Views and filters replacement | ✕ Not available | ✓ Preview + confirm |
| Workflow and report to-do list | ✕ Not available | ✓ Deep-linked |
| 30-day undo on all changes | ✕ Not available | ✓ Full snapshots |
| Ongoing schema monitoring | ✕ Not available | ✓ Weekly automated |
The honest summary: HubSpot Data Hub cleans your records. Decluttr cleans your schema. They solve completely different problems — and you need both. Decluttr is the property governance layer that Data Hub was never designed to provide, built by HubSpot experts who have spent years untangling the mess manually.
Priced for RevOps teams who know what clean data is worth — and the partners who deliver it.
Try it on one object. See what you've been missing.
Standard objects, full analysis. Perfect for growing teams with clean portals.
For portals that have outgrown their own schema. Custom objects, deep analysis.
Unlimited portals for HubSpot partners. Turn CRM hygiene into a revenue driver.