WebBrain

Open-source AI browser agent — chat with pages, automate tasks, multi-provider LLM support.

WebBrain is a free, open-source browser extension that brings AI agent capabilities to Chrome. Read pages, extract data, and automate web tasks — powered by your choice of LLM. The self-hostable alternative to proprietary browser AI plugins. Key Features: - Page Understanding: Reads and comprehends any web page — articles, docs, dashboards, forms - Full Browser Agent: Click, type, scroll, navigate, and interact with pages on your behalf - Data Extraction: Extract structured data from any page — tables, lists, links, forms - Multi-Provider LLM: Works with local LLMs (LM Studio, Ollama, llama.cpp) and leading cloud providers (OpenAI, Anthropic Claude, Gemini, OpenRouter, etc.). - Privacy First: Your data stays yours. Run with a local LLM for zero data leakage - Smart Context: Automatic context management prevents token overflow Interaction Modes: - Ask Mode: Read-only questions about current page - Act Mode: Full agent with browser control for automation License: MIT License Developer: Emre Sokullu GitHub: https://github.com/esokullu/webbrain Categories: Productivity, Developer Tools, AI/Machine Learning What's new in version 20.5.6 - Major Agent Upgrades: Added Skills support, Plan before Act, browser-history tools, and smarter API shortcut hints for complex tasks. - Better Input & Files: Added microphone dictation, image/PDF/text attachments, larger text-file support, and queued messages while WebBrain is busy. - More Powerful Providers: Expanded WebBrain Cloud, Ollama handoff, Cloudflare Workers AI, and other provider integrations with larger context support. - Recording & Media Improvements: Added user-driven recording, optional transcription, better social media downloads, and stronger PDF/text handling. - Cleaner UX: Refined the sidepanel, simplified warnings and onboarding text, and polished chat controls across languages. What's new in version 8.5.0 - Onboarding Flow: New guided setup to help you configure API keys quickly. - Enhanced Capabilities: Improved social media downloads and PDF reading. - Expanded Support: New AI providers added for broader model compatibility.