RawGit is described as 'serves raw files directly from GitHub with proper Content-Type headers' and is a CDN. There are seven alternatives to RawGit for Online / Web-based, Self-Hosted solutions, SaaS and Node.JS. The best alternative is Statically, which is both free and Open Source. Other great apps like RawGit are jsDelivr, raw.githack.com, RawGit.org and GitCDN.
RawGit is mainly a CDN but alternatives to it may also be Image Optimizers or Web Hosting Services. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of RawGit.
jsDelivr vs RawGit opinions
pros, cons and recent comments
This is not a ready-to-use service. It is CDN software that can be used in projects.