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Find & merge duplicate Excel/CSV contacts

Dedupely finds your duplicate Excel/CSV records, Lets you merge duplicates
in bulk and export your CSV once done.

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Pros of Deduplicating Excel/CSV

  1. Stop paying salespeople to hunt through duplicate data
  2. Get campaign-ready marketing lists you can trust
  3. Reduce GDPR violation risks

Excel/CSV De-dupe Made Easy

Dashboard showing a list of duplicates and the cursor opening a dialog

Find duplicates fast

Find hoards of duplicates in your account. Identify duplicate matches within minutes that used to take you days before.

  • Match by first, last name, email, company and more
  • Exact, fuzzy, slight, first and last word matching
  • Find matches by multiple filters

Merge duplicates in bulk

Do in bulk what you once did by hand. In way less the time. Merge thousands of duplicate matches with little to no effort.

  • Merge entire lists of contacts in one click
  • Fine-tune and customize duplicates merges
  • Create merge rules deciding which data is kept
Dashboard showing list of duplicates selected for merge
Screen for auto merging

Automated de-dupe

Dedupely helps you auto merge new duplicates in your database. Auto merging lets you merge common duplicates that keep entering your account.

  • Automatically merge common daily duplicates
  • Schedule recurring periods and times merges run
  • Get periodic email reports on new merges

Try Dedupely free for 7 days

Not sure if Dedupely would work for you? Try out a 7-day free trial to see how many duplicates Dedupely finds in your database.

Start for free
Screens with deduplication app

Trusted by 3,000+ businesses

Dedupely was huge in improving the quality of my CRM database. It saved me hours of manual merging.

Marco Stückel Marco Stückel

Dedupely's ease of use and customer service is outstanding. It took away the huge headache we had of merging over 27,000 duplicate contacts.

Sean Brogan Sean Brogan
Legal CPD

We had 300k records in our CRM. Despite the large amount, Dedupely was perfect. The support was especially outstanding.

Simon Wolff Simon Wolff

Trust your data again

De-dupe your Excel/CSV database today.
Save time and energy to focus on your real job—not duplicates.

Start for free

All our plans include
all our features.

Try it free. No contracts. Cancel anytime.


Unlimited merges

Merge all you want. It's all unlimited.


Unlimited integrations

Connect all your customer databases. No extra costs.


Unlimited support

Don't problem-solve stuff we know the answer to.


Bulk merge

The fastest way to rid your CRM of duplicates.



Future-proof your deduping right away.



Merge duplicates across several databases.


Similar & fuzzy-match

Find duplicates you couldn't find anywhere else.


Merge rules

Pre-set which record merges into what.


Merge safety

Never lose or compromise your data.

and more...custom merging, ignore frequent words, similar matching, one-by-one merging, filter by any fields, match by any combo of native and custom fields.

Discover the best
pricing in the industry.

1 contact + 1 company + 1 deal = 3 records.

I have24,000CRM records to duplicate check.


Is there a minimum contract period?

No. You can cancel anytime.

Is there a free trial?

Yes. And no credit card is required.

Is there a free plan?

No. Once you've tried us out you're gonna wanna pay us.

What is a record?

1 contact + 1 company + 1 deal are 3 separate records.

What happens if I exceed my record limit?

We'll let you know by email and in Dedupely.