Reviewers largely see HubSpot as a strong all-in-one system for CRM, marketing, sales, and support, especially for tracking leads, running email sequences, managing pipelines, and reducing tool sprawl. Many say it is easier to use than Salesforce and particularly strong on marketing workflows. The tradeoff is complexity: users often describe the interface as busy, clunky, or over-engineered, with setup and customization taking work. Cost is the other recurring complaint, especially as teams scale or need more than the limited free plan.