Anna Y. Zhang · Jun 2026
Founder update noting the team rebuilt the product from scratch in March and only got revenue after that rebuild.
Company research
Public company, workplace, funding, and market signals
Updated Jul 29, 2026
Overview
Nessie is a San Francisco-based YC F25 company building a privacy-first, local-first AI context and memory layer that syncs conversations and agent traces from tools like ChatGPT, Claude, Gemini, and Codex into a searchable, reusable knowledge base for individuals and teams.
Primary product
Nessie: a local-first AI memory/context layer that turns AI chats and agent traces into a searchable knowledge base.
Founded
2025
Headquarters
San Francisco, California, United States
Team size
1-10
Industry
Technology, Information and Internet
Sub-industry
AI knowledge base / context layer for AI-native teams
Offices
San Francisco, California, United States
Open Positions
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