NewDedupely IntelligenceNow on every paid plan, monthly or yearly.

No per-user fees Merge Rules decide field by field Every merge in Merge History

Find & merge duplicates in Google Contacts

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Match · 3 contacts
NameEmailPhone PrimaryMarie Curiemarie@zephyrion.com+1 312 555 0184 CURIE, Mariem.curie@zephyrion.com(312) 555-0184 Marie C.marie@zephyrion.com312-555-0184
Match · 3 contacts
NameEmailPhone PrimaryIsaac Newtonisaac@kestrelworks.io+44 20 7946 0321 Isaak Newtoni.newton@gmail.com020 7946 0321 Issac Newtonisaac@kestrelworks.io
Match · 2 contacts
NameEmailPhone PrimaryRosalind Franklinrosalind@novalith.com+1 415 555 0147 Rosalind Franklinrosalind@novalith.co.uk+1 415 555 0147
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Merge Google Contacts duplicates in bulk

Dedupely merges the duplicates you have, then keeps Google Contacts from filling up again.

They arrive from a phone, a work account and an import, so one person ends up as three contacts, each holding part of the detail.

Merging them by hand, two records at a time, never catches up. Dedupely connects to your account with OAuth, matching and merging on any field a contact carries.

Find the duplicates Merge & fix leaves behind

Merge & fix stops where Google's own matching stops.

It proposes the pairs Google is sure of, and Merge all accepts them in one click. Everything else stays: Mathew, Mathieu and Matthew Henderson, saved from a phone, a work account and an import.

Dedupely matches on any field a contact carries, the way you set it: Exact, Similar, Fuzzy, Similar Words or Domain Root. Fuzzy on first name groups the three Hendersons; Similar on phone number reads one number through three formats.

The whole group merges in one pass. A Merge Rule decides which value survives on every field, and Merge History keeps the originals.

Two duplicate records with slightly different fields, combined into a single record marked with a check.

Google Contacts deduplication:
solvable in minutes, not months.

Duplicate contacts mean the number you dial is on the duplicate you did not open, and the same person gets the same email twice.

One contact per person

Every address and number on one record, rather than spread across three.

Beyond what Google suggests

Match on the fields you choose, not only the pairs Google is confident enough to propose.

A Duplicate Search on Google Contacts in Dedupely: rows of near-identical names, phone numbers and emails, with the match option dropdown open on Similar Words.

How Google Contacts deduplication works here

Access it asks for

An OAuth authorization from your own Google account, covering read, write and delete on your contacts. There is no API key to paste.

Your first sync

Your contacts, the one record type Google Contacts has, so there is nothing to switch on or off. After that, new contacts sync and nothing else changes.

What a merge changes

Google Contacts has no merge to call, so Dedupely moves the field values onto the contact you keep and then removes the duplicate.

What stays untouched

Connecting and syncing only read. The one change Dedupely makes is a merge you asked for, and Merge History keeps every original value.

A Dedupely merge is a delete

Dedupely moves the values onto the contact you keep and deletes the duplicate. Most Dedupely merges can be undone within 30 days from Merge History, which also keeps the original values of every merge, plus who merged and when, ready to download as a CSV. Manual Review holds anything you are unsure of.

Google Contacts duplicate management, side by side

  NativeGoogle Contacts' duplicate tool Third partyOther dedupe tools Our SolutionDedupely
Finds duplicates already in your account Yes, "Merge & fix" suggestions Yes Yes, on any field you choose
Matching method Google's suggestions; not configurable Exact and fuzzy, depending on the tool Five match types, plus Dedupely Intelligence
Records per merge Several selected contacts Varies Every record in the match
Bulk merge "Merge all" accepts every suggestion Usually Unlimited, on every plan
Control over which value survives Not documented Varies Merge Rules on every field
Runs on a schedule No Often a higher tier Auto Merge, on the schedule you choose

Native tools summarized from each CRM's help pages, October 2026.

See the full comparison →

Three steps from account to first merge

Merge Google Contacts duplicates in 5 minutes

  1. Sample records, for illustration.

    Connect your account

    Authorize Dedupely with OAuth. No API key to paste.

  2. Sample records, for illustration.

    Match any field

    Default searches, or build your own.

  3. Sample records, for illustration.

    Merge in bulk

    Every contact in the result set.

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FAQs

Merge & fix proposes the matches Google is sure of, and Merge all accepts them at once. It cannot take a match you define.

Dedupely matches on any field, with Exact, Similar, Fuzzy, Similar Words or Domain Root, groups every duplicate rather than pairs, and merges the group in one pass.

Read the Google Contacts deduplication guide

Because it runs on Google's own matching, and nothing in Google Contacts lets you change it. One person saved from a phone and again from an import, with the name spelled two ways, stays apart.

Fuzzy on name and Similar on phone number bring them into one match.

Match options

Contacts. Google Contacts has one record type, so there is no cross-object merging to consider.

How syncing works

Google Contacts has no merge in its API, so Dedupely moves the values onto the contact you keep and deletes the duplicate.

The deleted contact sits in Google Contacts Trash for 30 days, and Merge History keeps the original values of both, exportable as CSV.

How merging works

Yes, within 30 days for most merges, from Merge History in Dedupely. Undo is for records that weren't duplicates, so treat every merge as permanent. Merge History also keeps every original value.

Manual Review holds anything you are unsure of before it merges.

Merge History

You choose the Primary, by criteria such as the oldest, the newest or the most complete record. Merge Rules decide field by field which value survives, and every merge lands in Merge History.

How Merge Rules work

No. The connection is to one Google account's own contacts, and Google Contacts cannot merge across accounts. Each person on the team connects their own.

Connect your account

Yes. Manual Review holds every match until you approve it, and a match you reject stays out of later searches. Connecting your account merges nothing on its own.

Manual Review

Auto Match spots new duplicate contacts as they arrive. Auto Merge merges the ones that meet your rules, on the schedule you set, and Merge History keeps the record.

Set up Auto Match

An OAuth authorization from your own Google account, covering read, write and delete on your contacts. There is no API key to paste, and the connection carries your permissions, not more.

The 7-day trial connects your account, syncs your contacts and runs searches, with unlimited support while you set it up.

Start your 7-day free trial

Get started for free

20 free trial merges and as much free support as you need to get your duplicates under control.

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  • "The app worked great and helped me a lot with hundreds of duplicates in Pipedrive."

    Samo JFounder & CSO, TapHomePipedrive user

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