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open-os LLM Browser Extension

open-os.com
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Overview

Quick access to your favorite local LLM from your browser (Ollama).

Ollama UI. A lightweight, open-source extension for Chromium-based browsers (Chrome, Brave, Edge) that gives you instant access to your local AI assistant while you browse. Features: - Works with any Ollama model — Llama 3, Qwen, Gemma, Mistral, DeepSeek, and more - Configurable Ollama host — connect to a remote server on your local network or anywhere - Switch between installed models on the fly - Streaming responses rendered token by token - Full Markdown support in conversations - Access from the sidebar (supported browsers) or as a new tab - Pre-prompts and scenarios to set the right context for your LLM - 6 built-in themes: Light, Dark, Light Modern, Dark Modern, Retro Terminal (MS-DOS), and NOSTROMO MU-TH-UR 6000 - Soul Identity Injection (experimental) — inject rich AI personalities like MU-TH-UR 6000, HAL 9000, or OS1 into your conversations. Powered by soul-protocol.com - Customization options: font size, username, assistant name, header text - Simple, fast, private — no accounts, no telemetry, no external servers Getting started: 1. Install Ollama from https://ollama.com 2. Pull a model from your terminal, e.g.: ollama run llama3:8b 3. Click the extension icon to start chatting. Right-click to open in a new tab. Video tutorial: https://www.youtube.com/watch?v=7ujZ1N4Pmz8

Details

  • Version
    1.04
  • Updated
    February 20, 2026
  • Size
    4.34MiB
  • Languages
    English
  • Developer
    Website
    Email
    luishernandezgarrido@gmail.com
  • Non-trader
    This developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.

Privacy

Manage extensions and learn how they're being used in your organization
The developer has disclosed that it will not collect or use your data. To learn more, see the developer’s privacy policy.

This developer declares that your data is

  • Not being sold to third parties, outside of the approved use cases
  • Not being used or transferred for purposes that are unrelated to the item's core functionality
  • Not being used or transferred to determine creditworthiness or for lending purposes
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