Ross ROSS = Recommend OSS · open-source software intelligence for agents

webbrain-one/webbrain

Open-source AI browser agent for Chrome and Firefox (monorepo) 🧠 observed · 2026-10-16

github.com/webbrain-one/webbrain · homepage · JavaScript · NOASSERTION (other) observed · 2026-10-16

Health v2 · maintenance only

78/100

  • Activity 100
  • Release rhythm 87
  • Longevity 14

Flags: no_license

How is this computed?

round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-10-21. Adoption (stars, forks) is never an input.

  • gap_med: 0
  • age_days: 197
  • days_rel: 5
  • days_push: 5
  • n_releases_24m: 232

Full methodology

Adoption not part of the score

1456 stars · 175 forks observed · 2026-10-16

What it is AI-extracted, prompt v1, taxonomy v1, 2026-09-07, confidence 0.9

WebBrain is an open-source AI browser agent extension for Chrome, Firefox, and Edge that puts an LLM-powered assistant in a side panel. It can chat about the current page and automate multi-step tasks like clicking, typing, and navigating, using local models (llama.cpp, Ollama) or cloud LLM APIs.

Use cases

  • summarize the page I'm reading
  • automate filling out web forms
  • find links about a topic on a page
  • let an AI agent navigate and complete multi-step web tasks
  • run a browser AI assistant with a local LLM
  • extract structured info from web pages
  • automate repetitive browser workflows

When to choose

  • you want an AI agent that operates inside your browser on any page
  • you prefer bringing your own LLM, including local Ollama or llama.cpp servers
  • you need cross-browser support for Chrome, Firefox, and Edge

When to avoid

  • you need headless or server-side browser automation rather than an interactive extension
  • you require a fully permissive license (it is GPL-3.0-or-later)
  • you want a stable, long-proven tool rather than a newer project

Facets

plugin · maturity active

agent-framework llm-inference workflow-automation chatbot browser-extensions large-language-models browser browser-extension cross-platform browser-agent web-automation side-panel-ai ollama local-llm monorepo browser-extension ai-agents automation javascript

1 source

Member repositories

RepositoryRoleHealth v2
webbrain-one/webbrainmain78

For agents

markdown · JSON · MCP: product_card(name="webbrain-one/webbrain")

Data as of 2026-10-19T08:05:51.212177+00:00 · Report a problem