Free mail smtp server

Here are some free SMTP 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 credentials

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 credentials

3. Yahoo SMTP Server

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

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 credentials

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 credentials

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. Mailgun SMTP Server (Free Plan)

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

Please note that some of these SMTP servers may have limitations on the number of emails you can send per day, and some may require you to verify your email address or domain before using their services. Additionally, some may have specific requirements for authentication, such as using SSL/TLS encryption.