Neither Autocode nor Nimbus offers a free trial.
Autocode is designed for Individuals, Freelancers, Medium Business and Small Business.
Nimbus is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Autocode Starts at $3,000 whereas for Nimbus Starts at $3/User/Month.
Some top alternatives to Autocode includes CodePen, CodeTogether, Codigo, YepCode, CodeSync, Kodingless, Anyfiddle, Pseudocode Editor, Codebots and HackerPen.
Some top alternatives to Nimbus includes Codeanywhere, PaizaCloud, AWS Cloud9, Koding, CodeinCloud, CodeTogether, Codigo, CodeSync, CodeOnline and HackerPen.