GTM Workspace - Powered by ZoomInfo does not offer a permanent free tier, though a free trial is available for evaluation. G2 reviewers note the trial period is short and limits full feature exploration. Among GTM Workspace - Powered by ZoomInfo's paid plans, the Professional tier covers core contact data, CRM integrations, and AI email tools, while Copilot Advanced adds buyer intent signals, champion tracking, workflow automation, and account fit scoring. The top Copilot Enterprise tier unlocks real-time intent, custom integrations, earnings call signals, competitor alerts, AI account summaries, and dedicated support. G2 reviewers frequently note that key features like intent data and org charts sit behind higher tiers, requiring costly upgrades.