Neither Google Tag Manager nor SiteSpect offers a free trial.
Google Tag Manager is designed for Large Enterprises, Medium Business and Small Business.
SiteSpect is designed for Large Enterprises and Medium Business.
Pricing details for both Google Tag Manager and SiteSpect 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 SiteSpect includes VWO Testing, Optimizely, Apptimize, AB Tasty, Maxymizely, Google Optimize, Convertize, Webtrends Optimize, Adobe Target, ABTesting.ai and UseItBetter.