WP Engine offers Free Trial, but WP Rocket does not.
WP Rocket is designed for Individuals, Freelancers, Large Enterprises, Medium Business and Small Business.
WP Engine is designed for Large Enterprises, Medium Business and Small Business.
Pricing for WP Rocket Starts at $34.301 year License whereas for WP Engine Starts at $25/Month when Billed Yearly.
Some top alternatives to WP Rocket includes PageCDN, Pegasaas, Qualified, Workvivo, Website Speedy, NitroPack, Cloudflare Pages, WP Engine, ApacheBooster and WPX Hosting.
Some top alternatives to WP Engine includes WordPress, PageCloud, 10Web, Cloudways, Qualified, Workvivo, Bloggist, BetterCloud, Templ, Hyper Host, Nestify and Pantheon.