A number of websites offer free hosting of blogs. The services they offer are compared below. (This list is limited to services that have their own Wikipedia article.)
Free blog hosting services
Company Platform Storage Bandwidth File size limit Ad-free Adv Support Backup Blogger Google 15 GB (synchronized with Google drive) Unlimited 30 - AdSense (Downloadable XML) Tumblr Automattic Unlimited Unlimited Photo size per post is 10 MB Paid Only WeeblyWeebly 500 MB (Free) Wix.com Wix.com 500MB (Free)20GB (Paid Only) 500MB (Free)Unlimited (Paid Only) Paid Only Paid Only Inline Only WordPress Automattic Modified WordPress 1GB Unlimited Paid Only Paid Only Export — Wordpress.com 20 Paid Only WordPress.com Business Users: Ecommerce has Arrived! — Blog — WordPress.com
See also Comparison of file hosting services Comparison of online backup services
References