This tool helps you find and manage duplicate email addresses in one or two email lists. It is useful for cleaning up and organizing your email lists by identifying unique and duplicate email addresses.
Enter your email addresses into the provided text areas. You can input the emails either as comma-separated values or on separate lines. Click the "Find Emails" button to process the lists and display the unique and duplicate emails.
Yes, the tool provides buttons to copy the results to the clipboard or download them as CSV files. You can copy or download unique and duplicate emails separately.
The tool is designed to handle up to a few thousand email addresses. For optimal performance, it is recommended to keep the number of emails within 1,000 to 5,000. Larger lists may result in slower processing times.
Yes, the tool is designed to be responsive and works well on both desktop and mobile devices.
If you enter only one email list, the tool will find duplicates within that single list. If two email lists are provided, it will find duplicates between the two lists.
Your data is processed locally in your browser and is not sent to any server. This ensures that your email addresses remain private and secure.
Click the "Clear Data" button to reset the input fields and clear the displayed results.