← Use cases · Browser / computer-use
AI agent tools for Chrome extensions
Short answer: Our top pick for Chrome extensions: OpenBiliClaw, with the highest AgentPick Score (76/100) among tools tagged "chrome-extension". Runners-up: chat-on-steroids (75) and design-extract (73). Compare what each does, its license and how recently it was updated below.
| # | Tool | What it does | Score | Stars | License | Updated |
|---|---|---|---|---|---|---|
| #1 | OpenBiliClaw | 本地私有、开源的自进化跨平台 AI 内容发现 Agent：先理解你，再主动从 B站、小红书、抖音、YouTube、X、知乎、Reddit、微博等平台与开放 Web 寻找内容。（支持 deepseek harness 插件） | Local-first open-source cross-platfo… | 76/100 | ★ 3.4k | MIT | 14 Oct 2026 |
| #2 | chat-on-steroids | Cross-platform local MCP capabilities for ChatGPT with Chrome integration, Goal, Compact & Resume, and durable multi-agent workflows. | 75/100 | ★ 4.8k | MIT | 14 Oct 2026 |
| #3 | design-extract | Extract any website's complete design system with one command. DTCG tokens, semantic+primitive+composite, MCP server for Claude Code/Cursor/Windsurf, … | 73/100 | ★ 4.2k | MIT | 8 Oct 2026 |
| #4 | agent-beacon | The cross-harness, self-improving memory layer for AI agents. Join our community: https://discord.com/invite/zdNChS2fBu | 72/100 | ★ 1.8k | MIT | 14 Oct 2026 |
| #5 | nanobrowser | Open-Source Chrome extension for AI-powered web automation. Run multi-agent workflows using your own LLM API key. Alternative to OpenAI Operator. | 71/100 | ★ 14k | Apache-2.0 | 14 Oct 2026 |
| #6 | Browser4 | Browser4 — an AI-native browser engine for autonomous agents, intelligent extraction, and large-scale web automation. | 69/100 | ★ 1.2k | Apache-2.0 | 14 Oct 2026 |
| #7 | webbrain | Open-source AI browser agent for Chrome and Firefox (monorepo) 🧠 | 67/100 | ★ 1.4k | See repo | 14 Oct 2026 |
| #8 | ClawBench | Open-source benchmark for browser AI agents on daily tasks. | 67/100 | ★ 1k | Apache-2.0 | 13 Oct 2026 |
| #9 | hermes-browser-extension | Browser-native side panel for Hermes Agent — connect web context to your local Hermes runtime. | 66/100 | ★ 1.7k | MIT | 14 Oct 2026 |
| #10 | opendia | Connect your browser to AI models. Just use Dia on Chrome, Arc or Firefox. | 65/100 | ★ 1.9k | MIT | 13 Oct 2026 |
| #11 | BrowserKitten | Paw Work - selection-first web agent for Chrome: select on the live page, describe the outcome, take away an editable office file. BYOK, sandboxed, no… | 62/100 | ★ 2.4k | MIT | 18 Sept 2026 |
| #12 | opentabs | Browser automation clicks buttons. OpenTabs calls APIs. | 60/100 | ★ 984 | MIT | 3 Oct 2026 |
| #13 | RPA | Browser and desktop automation with an MCP server for AI assistants. Record macros or write JavaScript to automate websites, extract data, and control… | 59/100 | ★ 2.1k | See repo | 13 Oct 2026 |
| #14 | Interceptor | Browser automation and computer use for AI agents. One CLI and MCP server for your signed-in browser, native macOS apps, and real iPhones. | 59/100 | ★ 538 | See repo | 14 Oct 2026 |
| #15 | live-stream-downloader | Download M3U8 live streams to the local disk | 54/100 | ★ 371 | MPL-2.0 | 29 Sept 2026 |
| #16 | agent-opfor | Open-source adversary emulation for AI agents and MCP servers. | 50/100 | ★ 583 | See repo | 14 Oct 2026 |
| #17 | AIPex | AIPex: AI browser automation assistant, no migration and privacy first. Alternative to Manus Browser Operator、 Claude Chrome and Agent Browser | 39/100 | ★ 1.3k | MIT | 26 Aug 2026 |
| #18 | external-application-button | Communicate with external applications of your OS through a toolbar button or context menu item. | 39/100 | ★ 250 | MPL-2.0 | 29 Jul 2026 |
| #19 | ArcRift | Persistent local memory layer for AI. ArcRift uses a extension and a native MCP server to sync context and decisions from your browser chats (Claude, … | 39/100 | ★ 246 | MIT | 7 Jul 2026 |
| #20 | fuji-web | Fuji is an AI agent that lives in your browser's sidepanel. You can now get tasks done online with a single command! | 37/100 | ★ 597 | Apache-2.0 | 13 Oct 2026 |
| #21 | open-claude-in-chrome | Claude in Chrome, reverse-engineered and open-source. No domain blocklist. Any Chromium browser. Same 18 MCP tools, same performance. | 26/100 | ★ 248 | See repo | 22 Sept 2026 |
Source: each project's public GitHub repository (description, stars, license, last push). Listed tools aren't tested or ranked by AgentPick.
How to choose
- Start on test sites, never your logged-in accounts.
- Check whether it uses a real browser or a headless one.
- Look for screenshots and logs per step.
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