Hard-to-find emails — voice-enabled semantic search across inboxes

Hard-to-find emails — voice-enabled semantic search across inboxes targets a $30.0B = 500M knowledge workers x $60 ARPU/year total addressable market with medium saturation and a year-over-year growth rate of 12% (productivity SaaS / enterprise search growth proxy).

Key trends driving demand: LLM/embedding advances -- Makes semantic retrieval faster and cheaper, enabling natural-language and voice queries over unstructured email content.; Privacy & data residency -- Demand for encrypted, user-controlled indexing increases adoption of privacy-first search instead of sending email content to third parties.; Hybrid work & knowledge worker tooling -- Remote teams rely on historical email as a primary knowledge base, increasing value of deep-search capabilities.; Multimodal processing -- Improved OCR and image understanding increases ability to extract receipts/invoices/images from attachments enabling higher-value queries..