MailTesterNinjaApp – Email Validation Utility
=============================================

Powered by Unlimited & Limited

Introduction
------------
MailTesterNinjaApp is a professional tool designed to validate email addresses quickly and reliably using the MailTester Ninja API.

The application is designed for MacOS users and is fully portable. No installation is required.


Usage Instructions
------------------

1. **Key Configuration**
   - Open the `key.txt` file located next to the executable.
   - Add your key like this:

        ```
        KEY=your key_here
        ```

   - You can get your key for as low as 6.99 from:
     👉 https://mailtester.ninja/subscribe

2. **Preparing Email Input Files**
   - Create or drop your `.txt` or `.csv` files in the same folder as the executable.
   - Each file should contain a list of emails.
   - You can mix and match formats or content — the system is flexible and intelligent enough to detect and process what matters.
   - Files starting with the name `output` will be skipped automatically.

3. **Running the App**
   - Double-click `mailtester`

a. When the warning appears, click **Done** (do NOT click *Move to Trash*).
b. Open **System Settings → Privacy & Security**.
c. Scroll to the bottom — you will see a message saying the app was blocked.
d. Click **Open Anyway** (or **Allow Anyway**), then launch the app again.

   - The app will process all `.txt` and `.csv` files line by line
   - It will skip any line starting with `output`
   - Progress is displayed in the terminal with live updates and statistics

4. **Output**
   - For each input file, an output CSV will be generated containing the validation results.

Contact & Info
--------------
MailTesterNinjaApp is developed and maintained by **Unlimited & Limited**.

Learn more about the MailTester Ninja service:
🔗 https://mailtester.ninja/

Thank you for choosing MailTester Ninja!
