IMAP inbox spam classification using LLMs to filter and surface mail

IMAP inbox spam classification using LLMs to filter and surface mail targets a $6.0B = 100M relevant inboxes × $60 ACV total addressable market with medium saturation and a year-over-year growth rate of 12% YoY (email security / advanced filtering demand; multiple market reports including MarketsandMarkets and Gartner 2023 estimate ~10-15% CAGR).

Key trends driving demand: Trend — Rising phishing and AI-generated spam increases willingness to pay for smarter inbox defenses that reduce risk and support productivity.; Trend — Advances in LLMs enable much better short-text classification, making personalized spam detection feasible without huge custom models.; Trend — Privacy and data minimization preferences push demand for per-inbox or metadata-only approaches rather than broad message ingestion..