WordPress.com |
WordPress.org |
It’s free (paid upgrades available). |
Requires more technical knowledge to set up and run |
We provide 90+ themes (adding more all the time), you can modify and edit the CSS, but custom themes are not allowed |
You can use any theme you’d like, either from the WordPress.org Theme Directory or one you create yourself |
We don’t allow custom plugins, but provide some excellent plugins for all blogs |
You can install plug-ins that you’ve created or downloaded from the WordPress.org Plug-Ins Directory |
Everything is taken care of: setup, upgrades, backups, security, etc |
Requires more technical knowledge to set up and run |
We constantly develop new features and maintain existing code |
Complete control to change code if you’re technically minded |
Your blog is on hundreds of servers, so it’s highly unlikely it will go down due to traffic |
You need a good web host, which generally costs $7-12 a month, or thousands of dollars per month for a high traffic site |
Your posts are backed up automatically |
Get automated backups with VaultPress |
You get extra traffic from blogs of the day and tags |
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You can find like-minded bloggers using tag and friend surfer |
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Free 24/7 SupportFree staff support and great community and support forums |
Great community and support forums |
Source: Get WordPress