Track when Word and Excel attachments are opened - attachment-level open receipts

Track when Word and Excel attachments are opened - attachment-level open receipts targets a $3.0B = 3,000,000 businesses x $1,000 ACV. Assumes a global pool of small and mid-market businesses that frequently send professional documents, each willing to pay ~$1k/yr for team-level attachment analytics and integrations. total addressable market with low saturation and a year-over-year growth rate of 15-25% estimated growth in adjacent sales enablement/document analytics categories.

Key trends driving demand: rise-of-digital-deliverables -- more business interactions occur by shared documents rather than in-person meetings, increasing value of document-level telemetry; enterprise-email-security -- corporates avoid unknown links and prefer attachments, favoring non-hosted tracking that preserves workflow; platform-extensibility -- Office 365 and Google Workspace add-ins make low-friction integrations possible without replacing file workflows.