Yes, a Marketing Certificate is worth it. If your question is why they are worth it, then firstly you have to think about any major company and see if marketing did not play any role in their fame or in their increased sales numbers. Having a certificate shows the calibre of the individuals in that particular area, it sets them apart from a herd of competition. Especially now in the digital era the need for various online marketing jobs are arising and the recruiter is also most bent on hiring individuals with some knowledge and practical experience on the subject that's what marketing certificates help to demonstrate.