You can get a free SMTP server in the following links:
- Gmail (Google)
- Outlook
- Amazon
- Brevo (Sendinblue)
- Sendpulse
- Sendgrid
- Elastic Email
- Mailersend
- Mailjet
- Mailgun
- Mailtrap
Want to include a new SMTP server in this list? Please, contact info@queuemail.dev.