Archive a lifetime of email and chat. Offline search, analytics, and AI query over your full message history. Powered by SQLite and DuckDB
msgvault is an offline archive for email, chats, meetings, and related message history, with local search and analytics over the collected data. It is used to preserve and query communication records from services such as Gmail, Google Calendar, Slack, Discord, Microsoft Teams, and IMAP without relying on ongoing mailbox access.
Latest release v0.21.0 · 2 Oct 2026
2 files for Codex, OpenCode and Claude Code: msgvault AGENTS.md, msgvault CLAUDE.md — 1,784 tokens loaded in every session.
AGENTS.md A 1,775 tok CLAUDE.md A 9 tok These files are kenn-io/msgvault's own configuration — they tell Codex, OpenCode and Claude Code how to work on this repository, so they are not mods to install elsewhere. Copy one as a starting point and replace the parts that are about this project.