org: WordPress.org is essentially an open source free program that you can download and use for free and build your own favorite website, but of course you still need to pay for your own domain name and hosting, as well as some themes (free/paid versions).
com: WordPress.com is a collection of features and software that are pre-programmed for you, but the level of expandability and customization is very limited.
WordPress.com is free to set up, but you can only have one subdomain, com VSmachine.wordpress.com.
Such a domain name is not only bad for your business, but it also comes with a lot of WordPress's own advertisements that cannot be removed, which means that you can't make profit from your blog or website. wordpress.com . Only 3GB of disk space is available, which greatly limits the later development of the site.
To remove these limitations, WordPress.com will charge you $300/year, and even then, there are many limitations compared to WordPress.org, especially in terms of scalability. Compared to the WordPress.com paid plan, WordPress.org is actually much more cost-effective. In addition to this, users have full control over all content from theme selection to premium version, plugins, domain name (first level domain) selection and so on.
Different application scenarios WordPress.org and WordPress.com have advantages and disadvantages that need to be considered, so let's see how to choose.
WordPress.com - Save your time! You need to do any domain name and hosting server maintenance, security and backups are no worries, and you can even use it completely free of charge.
Free use of 3GB of storage space
Easiest blog building tool
Free themes and built-in tools
Customer support is more timely
Automatic backups or updates
Ads for com can't be removed.
E-commerce features require extra payment
Cannot upload your own plugins plugins or themes.
Almost no customization options.
Can only use WordPress subdomains, no own domain.
Doesn't support running any membership sites.
Overall, if you are just blogging for personal interest, you can choose this free version of the service.
WordPress.org: You can make your website look almost any way you want and realize any features you want, but the cost and learning curve may be higher.
Built-in software is free and works well
Manage your website and data yourself
Fully customizable website design and performance
Variety of ways to monetize (ads, affiliates, etc.)
Add mall module to turn into an e-commerce model
Domain name can be registered and owned by yourself
40,000+ themes and plugins
Web hosting and domain name need to be paid for by yourself.
You will be responsible for tracking your favorite themes and
managing security and backups on your own.
The threshold of operation for org is really high for WordPress.com
Overall, if you want to start an online business, then it goes without saying that you should go for WordPress.org, albeit at a slightly higher cost and time.