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Remove Duplicate Emails from CSV and Excel Files

Merge contact lists from CSV, JSON or Excel files and keep one row per email address. Capitals and stray spaces are ignored when comparing, so Sam@example.com and sam@example.com count as one contact. Get one clean CSV file. Unreadable files are skipped and named in the run summary.

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Dataset Merge, Dedup and Convert (CSV, JSON, XLSX)
Dataset Merge, Dedup and Convert (CSV, JSON, XLSX)enthusiastic_ginkgo_7ie/dataset-merge-dedup
Id
Name
Email
City
+1 field
Text
Number
Boolean
List
Object

Input

File URLs:https://api.apify.com/v2/key-value-stores/rKmTb0uCShh9ssnDK/records/u2-people-a.csv?signature=c2fjNY6K0S5nDDUM0aSk+2
Dedup fields:email

Output fields

Id
Name
Email
City
Amount

How it works

Sign up on Apify or log in

The Dataset Merge, Dedup and Convert (CSV, JSON, XLSX) Actor is ready to run with the inputs already set for "Remove Duplicate Emails from CSV and Excel Files". Sign up or log in and you'll land in Apify Console with a copy of this exact task.

Start the "Remove Duplicate Emails from CSV and Excel Files" task

The Dataset Merge, Dedup and Convert (CSV, JSON, XLSX) Actor will start running based on the input automatically. You can also change all the input fields, like file urls and dedup fields, to match your specific use case.

Receive the "Remove Duplicate Emails from CSV and Excel Files" output

Monitor the progress in real time. You will be notified as soon as your dataset is complete and ready for review. Each result includes data such as id, name, email, and more.

Integrate into your workflow

The final output is delivered in JSON, CSV, or Excel format, ready to be plugged into your workflow. You can also run the "Remove Duplicate Emails from CSV and Excel Files" task via API.

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Integrate "Remove Duplicate Emails from CSV and Excel Files" into your workflow

Connect "Remove Duplicate Emails from CSV and Excel Files" with 100+ integrations, or run it via API or MCP.

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