Hello aspirant,

About the comparison, IIM best among them . Otherwise it's depend on you which you like most . All  have their own specialty.

Content writing allows you to write on a variety of topics and keep your interest and intrigue going. It helps you to express yourself through written content, visual content, or a combination of both. It helps you in inner creativity. Hence, You can build a very prosperous career in content writing.

IIM Skills :

IIM Skills has been committed to delivering the best online courses for people from various walks of life. They are an eminent global online education provider boasting of having trained more than 4300 professionals from 30+ countries. They have also conducted more than 1000 Training programs.

They provide the most comprehensive and updated Content Writing Course, Digital Marketing Course, and many more . The faculty is comprised of industry experts who have had more than 10 years of experience working in the digital marketing sector, creating winning content for best  brands and corporate giants.

The Certification provided by IIM SKILLS is globally accredited and provides great value to the students who dream to have a great career in Content Writing. The reviews for the Course is extremely positive. It has managed to stay the most popular institute for content writing for the past few years.

Henry Harvin :

Henry Harvin Education, which started in 2013 has been a pioneer institute in content writing courses in South Asia. With time they have branched out to other several courses like data visualization, business intelligence, machine learning, finance or marketing management, and Analytics.

Henry Harvin  has also best  excellent trainers with experience.Certification of Henry Harvin has affiliations from the content writing association of India, Government of India as well as American Association of EFL among others.

ECT :-

ECT main headquarters is in Delhi. ECT  training institute verified by the government of India. They provide short-term courses to make your career bright. The teach you in content writing are increasing your vocabulary, learning writing tools, tips, and techniques, and help in common grammar mistakes.

they provide live and interactive classes and personalized attention to the students. The course duration is 3 months and they provide online and classroom training with 1 certification which is valued. They provide good  placement assistance and lifetime support.

Therefore, these institutes have a stellar record of creating efficient and highly competent content writers through their content writing

These  institutes provide excellent globally recognized Certifications to get the desired job.