Semantic search that runs 100% on-device.
Describe who you need in plain language. Vault parses your pitch decks and documents, builds local embeddings, and ranks your search results 1 to 100. No query, no file, nothing ever leaves the machine.

Proactive Vault is a private, local-first data hub with on-device AI semantic search. Thousands of contacts and companies, unlimited custom fields, running entirely offline. No cloud. Easy connection to your own AI agents via MCP connections.

The data-density of enterprise software, the privacy of a file that never leaves your Mac.
Describe who you need in plain language. Vault parses your pitch decks and documents, builds local embeddings, and ranks your search results 1 to 100. No query, no file, nothing ever leaves the machine.

Dynamic attributes like Target Sectors, Relationship Strength, Last Interaction, Previous Companies, Met At, Schools Attended, and all added custom fields are all stored locally and fully searchable.

Connect Claude Desktop, Hermes Agent, OpenClaw, Google Antigravity (running the latest Gemini models by default), or any other MCP-compatible app through the Model Context Protocol. They read your Vault, you keep the data.

Companies, domains, industries, HQ and contact counts. Import a book of business and page through it instantly, fully offline.

Vault exposes your network to AI clients over MCP, via a local HTTP/SSE server or stdio. Your agents get context; your contacts stay on your machine.
No seats, no tiers, no per-user pricing. Choose a one-time purchase or a monthly plan — same app, same features, either way.