Neither Google Tag Manager nor Zyro offers a free trial.
Google Tag Manager is designed for Large Enterprises, Medium Business and Small Business.
Zyro is designed for Individuals, Freelancers, Large Enterprises, Medium Business and Small Business.
The starting price of Zyro begins at $2.90/Month, while pricing details for Google Tag Manager are unavailable.
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 Zyro includes Unbounce, VWO Deploy, WordPress, Wix, Weebly, Squarespace, Webflow, Envato Sites, SimpleShop, WebsiteBuilder, Bookmark Website Builder, Webs, Format, GoDaddy Website Builder and Web.com.