Sending Email From The Website - different email service providers.

 

mailjet.com is a good one,

https://www.mailjet.com/pricing/

using package

https://packagist.org/packages/mailjet/mailjet-apiv3-php-simple

using without composer

https://github.com/mailjet/mailjet-apiv3-php-no-composer/issues/5

8 email service providers

https://zapier.com/learn/email-marketing/best-transactional-email-sending-services/


10 email service providers

https://metabox.io/free-transactional-email-services/  

in the above link SKET LABS and SEND GRID is having a free account for months with a limited number of SMS's.

https://blog.mailtrap.io/smtp-or-web-api

Good one

https://blog.mailtrap.io/smtp-or-web-api/