Nanobrowser
Nanobrowser is a Chrome extension that runs an AI agent in your own logged-in browser to carry out web tasks for you.
What it is good for
- Automating repetitive tasks on websites you are logged into
- Comparing products and prices across open browser tabs
- Extracting headlines or data from web pages into a file
- Summarizing the page you are reading
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, Edge, Anthropic, OpenAI, Google Gemini, OpenRouter
Momentum
- Rank this week
- Not ranked yet
- Best rank
- None yet
- GitHub stars
- 14,218
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 Nanobrowser free?
- It has a free plan and paid plans, according to its own description.
- Do I need to know how to code to use Nanobrowser?
- No. Download and install it like any other app or extension.
- What does Nanobrowser work with?
- According to its own documentation, it works with Chrome, Edge, Anthropic, OpenAI, Google Gemini, and OpenRouter.
- What is Nanobrowser good for?
- Automating repetitive tasks on websites you are logged into, comparing products and prices across open browser tabs, extracting headlines or data from web pages into a file, and summarizing the page you are reading.
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