Developer-first auth email template builder — local preview & safe blocks

Developer-first auth email template builder — local preview & safe blocks targets a $10.0B = 2,000,000 software businesses x $5,000 ACV (annual tooling + template & CIAM customization spend). total addressable market with medium saturation and a year-over-year growth rate of 12% CAGR (identity & developer tools growth driven by CIAM adoption and transactional comms spend).

Key trends driving demand: CIAM consolidation -- more teams buy identity providers (Auth0/Okta, Firebase, Supabase) and want smoother template UX across platforms.; Local-first dev tooling -- developers favor tools that run locally and integrate with CI/CD rather than cloud-only consoles.; Transactional email specialization -- teams separate transactional and marketing email pipelines, demanding dedicated tooling for transactional UX and security.; AI-assisted copy & accessibility -- LLMs speed creation of short transactional copy and WCAG/a11y improvements in templates..