Disclosure: We are a professional review site that receives compensation from some of the companies whose products we review. We test each product thoroughly and give high marks to only the very best. We are independently owned and the opinions expressed here are our own.
SwarmCDN is a relatively new peer-to-peer based content delivery network that offers 100 GB of bandwidth in their free plan. Commercially, they are a pay-as-you-go CDN which is good for websites with medium traffic. If you are truly looking for a CDN service, you need to try out SwarmCDN as it offers a free transfer and is also available in around 196 countries worldwide.