Extension Email Extractor

Extract email extensions (domain parts) from a list of email addresses instantly.

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1,640+

Total Calculations Run

< 15ms

Browser Execution Speed

100%

Client-Side Privacy

4.9 / 5.0

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About This Tool

This tool allows you to input a list of email addresses and extract their extensions (the domain part after the '@' symbol). It's perfect for marketers analyzing email domains, developers validating email lists, or anyone needing to process email data. Simply paste your emails, click extract, and get a clean list of extensions with counts and frequencies.

Save your calculation history with a free account

How to Use

Paste your list of email addresses into the text area (one per line or separated by commas).
Click the 'Extract Extensions' button to process the list.
View the results showing each unique email extension, its count, and frequency percentage.
Use the copy or download options to save the extracted data.

Frequently Asked Questions

Find Quick Answers

What is an email extension?

An email extension is the domain part of an email address after the '@' symbol (e.g., in '[email protected]', the extension is 'example.com').

Can I process large lists of emails?

Yes, the tool handles large lists efficiently in your browser. For very large datasets, consider processing in batches for optimal performance.

Is my email data secure?

Absolutely. All processing happens locally in your browser—no data is sent to any server, ensuring complete privacy.

What formats does the tool accept?

You can input emails separated by lines, commas, or spaces. The tool automatically parses and extracts valid email addresses.

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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