Neither Google Tag Manager nor AWS Cloud9 offers a free trial.
Google Tag Manager is designed for Large Enterprises, Medium Business and Small Business.
AWS Cloud9 is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing details for both Google Tag Manager and AWS Cloud9 are unavailable at this time. Contact the respective providers for more information.
Some top alternatives to Google Tag Manager includes Viraltag, Launch by Adobe, TagCommander, Tag Governance, Tealium iQ, Google Analytics, GingerTag, TapAnalytics, Tagmate and Scale8.
Some top alternatives to AWS Cloud9 includes IntelliJ IDEA, Codeanywhere, ShiftEdit, PaizaCloud, Koding, CodeinCloud, CodeTogether, CodeSync, Codefile and CodeOnline.