Free
Free
Site and docs state the extension is free to install; users pay only their chosen LLM provider usage.
- Access
- Site and docs state the extension is free to install; users pay only their chosen LLM provider usage.
Code · Vendor site 2026-10-04
Nanobrowser is an open-source Chrome extension that runs a multi-agent AI web automation stack inside the user's browser. Documentation describes a privacy-focused alternative to OpenAI Operator where users bring their own LLM API keys, automate workflows from a side panel, and keep credentials local.
Understand the total cost
Free
Free
Site and docs state the extension is free to install; users pay only their chosen LLM provider usage.
No retained pricing changes yet. A current price alone does not establish a historical trend.
Reviewed vendor source
Read original source ↗Facts apply to the named version and check date. Send a sourced correction if something changed.
Yes. Nanobrowser has an ongoing free plan. Site and docs state the extension is free to install; users pay only their chosen LLM provider usage.
Nanobrowser is listed as free. No paid plan with a published price was found.
API or developer access is mentioned. Supports connecting OpenAI, Anthropic, Gemini, Ollama, and custom OpenAI-compatible providers via user-supplied API keys.