PHPMailer Pro, PHPMailer Lite and PHPMailer Mini – are:

• PSR-12 code standard compliant
• MIT licensed

PHPMailer Pro is i18m language compliant and uses the same language file structure as my original PHPMailer project.

Feature	Pro	Lite	Mini
Feature	Pro	Lite	Mini
Library Size	~ 85Kb	~ 50Kb	~ 21Kb
Single File Class, no dependencies	✔	✔	✔
Transport	SMTP, Sendmail, IMAP	SMTP, Sendmail, IMAP	Sendmail, Mail()
Messages, Text & HTML	✔	✔	✔
Attachments, Files (multiple)	✔	✔	✔
Path Security Features	✔	✔	✔
Attachments, Inline (HTML)	✔	✔
SMTP Server Load Balancing	✔
i18n Language Compliant	✔