WebBrain
WebBrain is a browser extension that puts an AI agent beside your tabs to answer questions about pages and carry out browser tasks for you.
What it is good for
- Summarizing and questioning the web page you have open
- Filling in forms and clicking through websites automatically
- Running multi-step tasks across web pages without manual clicking
- Using a local AI model for browsing help without sending data out
At a glance
- Who it is for
- Setup
- Install a desktop app or browser extension
Level 3 of 5. Download and install it like any other app or extension.
- Cost
- Free tier plus paid plans
- Type
- Agent app
- Tasks
- Works with
- Chrome, Firefox, Edge, llama.cpp, Ollama, OpenAI
Momentum
- Rank this week
- Not ranked yet
- Best rank
- None yet
- GitHub stars
- 1,597
GitHub numbers as of Nov 2, 2026. Updated weekly.
Official links
Setup steps are on the official pages. We do not repeat them here, since they change.
Questions
- Is WebBrain free?
- It has a free plan and paid plans, according to its own description.
- Do I need to know how to code to use WebBrain?
- No. Download and install it like any other app or extension.
- What does WebBrain work with?
- According to its own documentation, it works with Chrome, Firefox, Edge, llama.cpp, Ollama, and OpenAI.
- What is WebBrain good for?
- Summarizing and questioning the web page you have open, filling in forms and clicking through websites automatically, running multi-step tasks across web pages without manual clicking, and using a local AI model for browsing help without sending data out.
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