Instant AI email corrections and tone polishing to make professional messages

Instant AI email corrections and tone polishing to make professional messages targets a $9.6B = 240M knowledge workers × $40 ACV total addressable market with high saturation and a year-over-year growth rate of 15% YoY — market for AI writing assistants and productivity tools (sources: industry reports on productivity SaaS and AI writing tools market growth).

Key trends driving demand: LLMs improving contextual rewriting — makes inline, thread-aware email suggestions feasible and accurate, increasing user trust and adoption.; Shift to async, written-first communication — more reliance on email increases demand for polished, effective messages to avoid miscommunication.; Bundling of AI features into major platforms — incumbents add basic capabilities, creating demand for specialized startups that offer deeper, workflow-specific value.; Privacy and data residency concerns — businesses prefer vendors that offer strong privacy controls or on-prem/cloud-hosted options for sensitive communications..