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Quick answer. To run a local deep researcher on Ubuntu, install Ollama v0.22, pull Gemma 4 E4B, then choose langchain-ai/local-deep-researcher (lightweight, scriptable) or LearningCircuit/local-deep-research v1.6.6 (Docker Compose, web UI, 20+ search sources). Both run fully offline on Ubuntu 24.04 with DuckDuckGo or self-hosted SearXNG
Last updated April 2026 — refreshed for current model/tool versions. Running a private, iterative web research assistant entirely on your Mac is practical today: Ollama v0.22.0 (released April 28, 2026) handles local inference, and two mature open-source projects — langchain-ai/local-deep-researcher and LearningCircuit/local-deep-research v1.6.6 — wire it
Local Deep Researcher is a cutting-edge AI-powered tool that enables fully local, private web research by leveraging Ollama's local LLM capabilities. This guide covers everything from installation and configuration to advanced usage on Windows systems, all while upholding strict data privacy standards. Want the full picture? Read our