HubSpot Native Deduplication vs. Koalify: The 2026 Comparison Guide
Duplicate records are the "silent killer" of CRM health. What starts as a minor data quirk quickly scales into broken automation, skewed revenue reporting, and sales reps calling the same lead twice.
HubSpot includes native tools to detect and merge duplicates. Koalify takes a different approach: deduplication as an automated, HubSpot-native tool with more control over how duplicates are detected, merged, and retained, across more objects.
The 10-Second Verdict
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Choose HubSpot if you are a small team (Starter/Pro) with low record volume, mostly merging one-by-one, and only need to clean Contacts and Companies.
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Choose Koalify if you want automated bulk merging, support for Custom Objects/Deals/Tickets, fuzzy matching logic, or have a Salesforce integration.
| Feature | HubSpot | Koalify |
|---|---|---|
|
Primary focus |
Basic, built-in deduplication | Advanced HubSpot-native deduplication |
|
Ease of use |
⭐⭐⭐ |
⭐⭐⭐⭐ |
|
Pricing |
Free Accounts with limited duplication 💲 |
💲 💲 |
| 1. SECURITY & COMPLIANCE | ||
|
SOC 2 Type II |
✅ Yes |
✅ Yes |
|
ISO 27001 |
✅ Yes |
✅ Yes |
|
GDPR |
✅ Yes | ✅ Yes |
|
EU/UK data residency |
✅ Yes | ✅ Yes |
| 2. HUBSPOT INTEGRATION | ||
|
Review duplicates in HubSpot |
✅ Yes |
✅ Yes |
|
Manual merge in HubSpot |
✅ Yes |
✅ Yes |
|
Bulk merge workflows |
❌ No |
✅ Yes |
|
3. OBJECT COVERAGE |
||
|
Merge contacts & companies |
✅ Yes |
✅ Yes |
|
Merge deals |
⚠️ Manual only (1-by-1) |
✅ Yes |
|
Merge tickets |
⚠️ Manual only (1-by-1) |
✅ Yes |
|
Merge custom objects |
⚠️ Manual only (1-by-1) |
✅ Yes |
|
Merge leads, line items, orders |
❌ No |
❌ No |
|
Companies with Salesforce |
❌ No |
✅ Yes |
| 4. MATCHING LOGIC | ||
|
Flexible matching rules |
❌ No |
✅ Yes |
|
Fuzzy & similar matching |
⚠️ |
✅ Yes |
|
5. MERGE BEHAVIOUR |
||
|
Flexible primary rules |
⚠️ 5 predefined options |
✅ Yes |
|
Property retention rules |
❌ No |
✅ Yes |
1) Duplicate detection: HubSpot native vs Koalify
HubSpot Native Detection
HubSpot can identify potential duplicates and, for many teams, it’s enough for basic cleanup early on. But as your portal grows, two things usually happen:
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Rigid matching misses real duplicates (format differences, near-matches)
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Loose matching creates false positives, which makes bulk cleanup risky
Koalify detection (what changes)
Koalify is rule-based and designed for day-to-day operations:
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Create multiple duplicate rules per object
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Use cross-field matching (e.g., mobile phone ↔ phone)
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Use fuzzy matching where exact matches fail (names, company variants, phone formatting)

2) Merging at scale: manual merges vs automated workflows
HubSpot native merge options (typical workflow)
In HubSpot, you must navigate to the "Manage Duplicates" screen and manually click "Merge" for every pair.
For a database with 500 duplicates, this is an afternoon of manual labor.
Koalify merging (operational model)
Koalify supports:
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Manual merges directly in HubSpot via CRM cards when you need human context
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Bulk merging through HubSpot workflows when you have high-confidence rules (e.g. First Name + Last Name + Company Name)
This is what makes deduplication sustainable:
-
Admins define the rules once
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Workflows handle the repetitive merges
-
Your team stays out of manual cleanup mode

3) Merge behavior control: primary record + property retention
HubSpot native: limited merge behavior control
Native tools work well when you manually choose values while merging a single pair, but once you need consistency at scale, teams often want:
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reliable primary record logic
-
predictable property retention
-
safe automation without overwriting critical fields
Koalify: merge behavior built for automation
Koalify adds two critical capabilities:
1) Primary record rules (waterfall logic)
Pick the “master record” based on your actual business logic (IDs, email presence, bounce status, lifecycle, etc.).
2) Property retention rules
Decide field-by-field how values should be retained during bulk merges (append multi-select values, preserve first-touch source properties, keep preferred owner logic, etc.).
This is why Koalify is better suited for automated merging: you’re not “hoping” the merge turns out right, you’re defining the behavior.

When teams outgrow HubSpot native deduplication
Teams usually move beyond native dedup when:
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duplicates come from multiple sources (imports, integrations, forms)
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exact-match logic misses too many duplicates
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they need dedup beyond contacts/companies
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they want workflow-based bulk merging
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they need stronger protection against overwriting important data
Final verdict
If your portal is simple and you’re okay with manual review, HubSpot’s native tools can work.
If you want deduplication to stay solved with flexible rules, automated workflows, and controlled merge behavior Koalify is built for that operating model.
For a broader review of other deduplication, see our guide to the best HubSpot deduplication apps.
🎥 Live Comparison: HubSpot Native Deduplication vs Koalify
Below is a real, live walkthrough from a HubSpot Admin community session, where Koalify’s founder demonstrates:
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HubSpot’s native duplicate detection and merge behavior
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Koalify’s rule-based detection, workflow merges, and merge control
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Real-world edge cases admins run into at scale
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How automated deduplication can be done safely inside HubSpot
FAQ
Do you have any questions?
What’s the difference between HubSpot native deduplication and Koalify?
HubSpot native deduplication is designed for manual, contact-level cleanup, while Koalify enables automated, workflow-based deduplication with full control over merge behavior across multiple objects.
Can I use Koalify with a HubSpot Free or Starter account?
Yes. Unlike HubSpot's native automation which requires Data Hub Professional ($800/mo), Koalify works on any HubSpot tier, making advanced deduplication accessible to smaller budgets. Note that you need to have any Pro License to use Koalify's workflow action.
Does Koalify dedupe deals, tickets, and custom objects?
Yes. While HubSpot limits native deduplication to Contacts and Companies, Koalify allows you to detect and merge duplicates across Deals, Tickets, and any Custom Objects you have created.
Can Koalify run fully inside HubSpot?
Yes, Koalify is HubSpot-native and designed to operate using HubSpot properties, lists, and workflows.
Is HubSpot native deduplication enough?
We will begin in this chapter by dealing with some general quantum mechanical ideas. Some of the statements will be quite precise, others only partially precise. It will be hard to tell you as we go along which is which, but by the time you have finished the rest of the book, you will understand in looking back which parts hold up and which parts were only explained roughly.