Customers and CRM · how to

Find and merge duplicate contacts

Review duplicate identity evidence, choose a surviving contact and field values, merge related work safely, and use the 30-day undo ledger when needed.

3 min readUpdated August 12, 2026
For
Owner, Admin, Member
Availability
Your current plan and entitlements
Product evidence
WRKZY · reviewed August 12, 2026
Editorial review
WRKZY Editorial
Before you begin
  • Two or more suspected duplicate records in the same workspace
  • Enough identity evidence to confirm they represent one person
  • A decision about the surviving fields, consent, owner, and relationships
  • Owner or Admin authority to merge; Members can review and escalate a suspected duplicate

Permissions and evidence

All roles can inspect duplicate comparisons. Only workspace owners and admins can merge or dismiss records. WRKZY detects strong phone, email, external identity, Unicode-aware name, and name-plus-company signals, then shows a confidence score and the reasons for the match. Confidence is evidence to review—not permission to merge blindly.

Merge the identity without losing its operating context

  1. 01
    HubCustomer record

    The durable identity shared by every workflow.

  2. 02
    EvidenceTimeline and consent

    What happened and which communication is allowed.

  3. 03
    SignalConversation

    The current customer exchange and channel state.

  4. 04
    RevenueDeal or quote

    Commercial intent, value, and buyer decision history.

  5. 05
    OutcomeOwned next action

    The named person, due point, and expected outcome.

The surviving contact must retain verified methods, consent, relationships, conversations, commercial work, and accountable follow-up. Review every connected context before confirming the merge.

Review one pair

  1. Open Contacts → Duplicate contacts.
  2. Start with Needs review, then inspect high-confidence pairs. Search can use names, emails, phones, or companies.
  3. Compare activity, conversations, deals, company, owner, lifecycle, contact methods, and channel-consent evidence on both records.
  4. Choose Review and merge only when the two identities are the same person.
  5. Select the surviving contact. Prefer the record with stronger provenance and active relationships, not simply the newest record.
  6. Choose the value to keep for every conflicting standard and custom field. Secondary phone, email, and external identifiers can remain routing aliases.
  7. Confirm the preview. WRKZY moves relationships to the survivor and archives the duplicate.

Bulk and cluster safeguards

Use Preview bulk merge only for non-overlapping connections at 95% confidence or higher. The dry run skips overlapping, risky, or lower-confidence pairs for individual review. A cluster preview shows every connected record, the proposed survivor, evidence links, and contradiction flags before a group merge.

Mark a pair Not a duplicate when the records are intentionally separate; that decision is retained and helps the review queue. Snooze only when later evidence is expected.

Verify and undo

After merging, open the survivor and check contact methods, company, consent, conversations, deals, quotes, tags, lists, and custom fields. Search the archived identity and confirm it routes to the intended surviving context.

Merge history provides a 30-day undo when the ledger says recovery is available. Undo restores the archived contact and recorded relationships while preserving later edits. Review both restored contacts immediately; do not leave them active with the same routing identity without a plan.

Maintain identity quality

Owners and admins can tune matching rules, reconciliation policy, reviewer ownership, and review health. Simulate custom rules before enabling them. A broad name-only rule can create dangerous false matches; exact identity and compound evidence should carry more weight.

Merge decision
  • Same person confirmed from multiple signals
  • Surviving record chosen intentionally
  • Every conflicting field reviewed
  • Consent contradictions resolved
  • Relationships checked after merge
  • Undo window and audit entry understood
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