Merge Email Accounts

Merge Yahoo and Gmail email accounts into a single list with duplicate removal and multiple export formats.

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About This Tool

This tool allows you to merge email accounts from Yahoo and Gmail into a unified list. You can input emails manually or upload CSV/JSON files. The tool automatically removes duplicates, validates email formats, and lets you download the merged list in CSV or JSON format. All processing happens securely on our servers with no data storage.

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How to Use

Enter Yahoo emails in the first text area or upload a CSV/JSON file
Enter Gmail emails in the second text area or upload a CSV/JSON file
Click 'Merge Email Accounts' to process
View the merged list in the results section
Download the results as CSV or JSON file

Frequently Asked Questions

Find Quick Answers

Is my email data secure?

Yes, all processing happens securely on our servers. We do not store your email data after processing is complete.

What file formats are supported for upload?

You can upload CSV files (with emails in the first column) or JSON files (with emails in an array). The tool also accepts manual text input.

How does duplicate removal work?

The tool identifies identical email addresses across both lists and keeps only one instance in the final merged list.

Can I merge more than two email accounts?

Currently, this tool supports merging Yahoo and Gmail accounts specifically. For merging multiple accounts from different providers, you can use the manual input fields to combine additional emails.

Need to run multiple calculations?

Create a free account today to unlock unlimited daily runs, access advanced parameters, save your history, and request custom features.

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