CallPage offers Free Trial, but Google Tag Manager does not.
Google Tag Manager is designed for Large Enterprises, Medium Business and Small Business.
CallPage is designed for Large Enterprises, Medium Business and Small Business.
The starting price of CallPage begins at $19/Month when Billed Yearly, 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 CallPage includes Lucep, Leadtosale, B2B Salesfuel, eSales Hub, ChatFlow247, Qualified, Workvivo, Click2Contact, LiveCall, Novocall, IFTTT and Calldrive.