Here are 12 free digital marketing courses that you can take to enhance your skills:

Google Digital Garage

Google offers a wide range of free courses on various digital marketing topics, including SEO, SEM, social media, and more.

HubSpot Academy

HubSpot offers free certification courses on inbound marketing, content marketing, email marketing, and more.

Facebook Blueprint

Facebook provides free online courses that cover topics like Facebook advertising, Instagram marketing, and Messenger marketing.

Google Analytics Academy

This platform offers free courses that teach you how to effectively use Google Analytics to track and analyze website data.

Moz Academy

Moz offers a free course called "SEO Training Course" that covers the fundamentals of search engine optimization (SEO).

Alison

Alison offers a range of free digital marketing courses, including digital marketing strategies, social media marketing, and content marketing.

Buffer Academy

Buffer provides a free course on social media marketing called "Social Media Strategy Course" that covers various platforms and strategies.

Hootsuite Academy

Hootsuite offers free courses on social media marketing, including topics like social media strategy, content marketing, and social advertising.

SEMrush Academy

SEMrush provides free courses on topics such as SEO, content marketing, PPC advertising, and social media marketing.

YouTube Creator Academy

YouTube offers free courses that can help you understand how to create and grow a YouTube channel, optimize videos, and engage with your audience.

LinkedIn Learning (formerly Lynda.com)

LinkedIn Learning offers a range of digital marketing courses taught by industry experts, covering topics such as SEO, social media marketing, and analytics.

Skillshare

Skillshare provides various digital marketing courses taught by professionals, including classes on social media marketing, SEO, and content marketing.

Remember to explore each platform to find the specific courses that suit your interests and learning goals.