emailchecker
A simple command-line tool to classify email domains as “Free Domain” or “Business Domain”.
📥 Download
⚡ How to Use
1️⃣ Prepare Your Input
- Create a CSV file named
emails.csvwith a single column labeled “Emails”. - Place emails.csv in the same directory as emailchecker.exe.
2️⃣ Run the Application
- Double-click emailchecker.exe to start processing.
3️⃣ View the Output
- A folder named “Output” will be created in the same directory.
- Inside Output/, find
classified_emails.csv, which contains the email list with a new “Domain Type” column.
📂 Folder Structure
Application Directory/
│── emailchecker.exe
│── emails.csv
│── Output/
│── repo/📋 Built-in Data
- The tool includes a list of free email domains in
repo/freeDomains.csv. - Modify this file to customize the free domain list.
✏️ Example Files
Example emails.csv:
Example classified_emails.csv Output:
📊 Example Classified Emails Table
| Emails | Domain Type |
|---|---|
| [email protected] | Business Domain |
| [email protected] | Business Domain |
| [email protected] | Business Domain |
| [email protected] | Business Domain |
| [email protected] | Business Domain |
| [email protected] | Business Domain |
| [email protected] | Business Domain |
| [email protected] | Free Domain |
| [email protected] | Free Domain |
| [email protected] | Free Domain |
| [email protected] | Free Domain |
| [email protected] | Free Domain |
| [email protected] | Free Domain |
| [email protected] | Free Domain |
| [email protected] | Free Domain |
| [email protected] | Free Domain |
| [email protected] | Free Domain |
⚠️ Important Notes
✅ emails.csv must be in the same directory as the executable.
✅ The output file will always be placed in the “Output” folder.
📧 Contact
For questions or issues, contact: [email protected]