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Box vs GMass: 2026 Comparison

Box GMass
Overview Enterprise cloud content management platform with advanced security, compliance, and workflow capabilities. GMass is a mass email and cold outreach tool that works directly inside Gmail. It turns Gmail into a powerful email marketing and outreach platform with mail merge, automatic follow-ups, and campaign analytics.
Pricing Subscription ($15-47/mo) Freemium ($0-55/mo)
Key Features
  • Cloud storage
  • Security
  • Compliance
  • Workflows
  • Box Sign
  • Box AI
  • Governance
  • Integrations
  • Gmail-based sending
  • mail merge
  • automatic follow-ups
  • email tracking
  • campaign reports
  • scheduling
  • Google Sheets integration
Pros
  • Enterprise security
  • Compliance features
  • Good governance
  • API
  • Works inside Gmail
  • Very easy to use
  • Affordable
  • Great Google Sheets integration
Cons
  • Expensive
  • Enterprise focused
  • Complex
  • Gmail sending limits apply
  • Limited advanced features
  • No multi-channel support