📧 Quick SMTP Tester

Quick SMTP Tester is a single-file PHP tool that helps you check if an email server (SMTP) works properly. It sends test emails and shows detailed messages to help fix problems, without needing extra libraries.

What It Does

• Allows testing the configuration and functionality of any SMTP server for sending emails.
• Helps you solve any issues if something goes wrong.
• Easy to set up using a web page interface.

What You Need

• PHP. It should work on everything from PHP 5.6 to 8.x
• OpenSSL extension enabled
• Access to an email server (SMTP)

How to Set Up

• You can set everything up directly through the web interface—no need to edit the file manually.

How to Use

• Upload test-smtp.php to your web server.
• Open the file in your web browser http://yourserver.com/path/to/test-smtp.php
• Enter the required SMTP settings in the form.
• Click "Test SMTP" to send a test email and see if everything works.

What does it look like?

Want to Help?

• Contributions are welcome! You can submit improvements or fix issues on the project’s repository.

License

• This project is licensed under the GPL-v3 License. See the LICENSE file for more details.