Free smtp mail servers

Here are some free SMTP mail servers that you can use:

1. Gmail SMTP Server

• Server: smtp.gmail.com
• Port: 587
• Username: Your Gmail address
• Password: Your Gmail password
• Authentication: Yes, use your Gmail password

2. Outlook.com SMTP Server

• Server: smtp-mail.outlook.com
• Port: 587
• Username: Your Outlook.com address
• Password: Your Outlook.com password
• Authentication: Yes, use your Outlook.com password

3. Yahoo SMTP Server

• Server: smtp.mail.yahoo.com
• Port: 587
• Username: Your Yahoo address
• Password: Your Yahoo password
• Authentication: Yes, use your Yahoo password

4. Zoho SMTP Server

• Server: smtp.zoho.com
• Port: 587
• Username: Your Zoho email address
• Password: Your Zoho email password
• Authentication: Yes, use your Zoho email password

5. Mailgun SMTP Server

• Server: smtp.mailgun.org
• Port: 587
• Username: Your Mailgun API key
• Password: Your Mailgun API key
• Authentication: Yes, use your Mailgun API key

6. Sendinblue SMTP Server

• Server: smtp-relay.sendinblue.com
• Port: 587
• Username: Your Sendinblue API key
• Password: Your Sendinblue API key
• Authentication: Yes, use your Sendinblue API key

7. Mailjet SMTP Server

• Server: smtp.mailjet.com
• Port: 587
• Username: Your Mailjet API key
• Password: Your Mailjet API key
• Authentication: Yes, use your Mailjet API key

8. Amazon SES SMTP Server

• Server: email-smtp.amazonaws.com
• Port: 587
• Username: Your Amazon SES access key ID
• Password: Your Amazon SES secret access key
• Authentication: Yes, use your Amazon SES access key ID and secret access key

9. Sendgrid SMTP Server

• Server: smtp.sendgrid.net
• Port: 587
• Username: Your Sendgrid API key
• Password: Your Sendgrid API key
• Authentication: Yes, use your Sendgrid API key

10. Mailchimp SMTP Server

• Server: smtp.mailchimp.com
• Port: 587
• Username: Your Mailchimp API key
• Password: Your Mailchimp API key
• Authentication: Yes, use your Mailchimp API key

Please note that some of these SMTP servers may have limitations or requirements, such as requiring you to verify your email address or set up a free account. Additionally, some may have restrictions on the number of emails you can send per day or week. Be sure to check the terms of service for each SMTP server before using it.