Trunkbase is an on-device AI companion that processes PDFs, documents, spreadsheets and other files locally to create high-fidelity context for any AI model or agent. It functions as durable memory, research mapper, and private knowledge base while ensuring no data leaves the user's machine. Ideal for users prioritizing data governance and privacy in their AI workflows.
In the Productivity & Work space, Trunkbase takes a focused approach. It focuses on providing rich, private document context to AI models and agents without sending sensitive files to the cloud. It is built as a consumer product for AI users and researchers. A free plan is available. The product ships for Windows and macOS.
Behind Trunkbase is Rob Bags, and the product first shipped in 2026. Key capabilities include Local Document Processing, AI Context Mapping, and On-Device Search.
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