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AI · alternatives · 2026

24 alternatives to OpenSidekick

Open-source AI browser agent that runs any model you choose

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Prices are shown for the 2 we have checked on their own sites, 2 of them free or with a free tier.

  1. 1

    Open-source browser automation for local AI agents

    May 2026 · github.com · its alternatives →

  2. 2
    OpenBotfree▲362

    Grok Bot alternative: free, local, open-source, multiplayer

    22d ago · openbot.run · its alternatives →

  3. 3

    Browser-based AI agents - unlimited runs, fixed cost

    2025 · browser-use.com · its alternatives →

  4. 4

    The Chrome extension to increase productivity with ChatGPT

    2023 · askai.free · its alternatives →

  5. 5

    Hey HN, I'm excited to share BrowserBee, a privacy-first AI assistant in your browser that allows you to run and automate tasks using your LLM of choice (currently supports Anthropic, OpenAI, Gemini, and Ollama). Short demo here: https://github.com/user-attachments/assets/209c7042-6d54-4fc... Inspired by projects like Browser Use and Playwright MCP, its main advantage is the browser extension form factor which makes it more convenient for day to day use, especially for less technical users. Its also a bit less cumbersome to use on websites that require you to be…

    2025 · github.com · its alternatives →

  6. 6

    Chrome extension allow the user to communicate with the AI

    2025 · github.com · its alternatives →

  7. 7
    BU▲138

    Openclaw in the cloud

    Mar 2026 · cloud.browser-use.com · its alternatives →

  8. 8

    The autonomous AI browser agent for deep research & tasks

    Apr 2026 · opencomet.onrender.com · its alternatives →

  9. 9

    AI Computer use agent in your browser

    2025 · compuser.ai · its alternatives →

  10. 10

    OpenAgents - The collaboration OS for AI agents. Contribute to openagents-org/openagents development by creating an account on GitHub.

    Apr 2026 · open-agents.dev · its alternatives →

  11. 11

    Hi HN, I'm one of the creators of Nanobrowser, an open-source Chrome extension that lets you automate web tasks using AI agents. We were inspired by the potential of tools like OpenAI's Operator, but we wanted something that was: -Open-Source:You can see the code, modify it, and contribute to the project. -Browser-Based:No complex setups or server deployments. It runs directly in your browser. -Customizable:You can tailor the agent's behavior to your specific needs. -BYO LLM:Bring your own large language model API key (OpenAI, Anthropic,or even local models), No vendor lock-in. -Privacy…

    2025 · github.com · its alternatives →

  12. 12
    WebBrain▲117

    The sidebar agent for the rest of us

    Aug 2026 · webbrain.one · its alternatives →

  13. 13

    Hi HN, I forked chromium and built agent-browser-protocol (ABP) after noticing that most browser-agent failures aren’t really about the model misunderstanding the page. Instead, the problem is that the model is reasoning from a stale state. ABP is designed to keep the acting agent synchronized with the browser at every step. After each action (click, type, etc), it freezes JavaScript execution and rendering, then captures the resulting state. It also compiles the notable events that occurred during that action loop, such as navigation, file pickers, permission prompts, alerts, and downloads,…

    Mar 2026 · github.com · its alternatives →

  14. 14

    An on-device AI Agent that runs on your phone, open & secure

    Aug 2026 · openminis.app · its alternatives →

  15. 15

    Open source browser automation library for agents

    2025 · github.com · its alternatives →

  16. 16

    I've been experimenting with Claude Code, ChatGPT Agent, and OpenClaw to perform more open-ended tasks for me online. A big blocker I've hit on shopping and research tasks is the agent getting a key piece of info wrong. For example, in one case, my agent decided to add a brand I don't like to the cart because the site flagged it as almost sold out The HN crowd is probably pretty aware of the threats and can avoid them while browsing. But what about their agents? I tried prompting, but it was ineffective, because once the AI saw the threat, it polluted/distracted its context Looking at…

    Jun 2026 · github.com · its alternatives →

  17. 17

    Open-source body for the AI agent you already run

    14d ago · opencharm.dev · its alternatives →

  18. 18

    Skip the setup and run OpenClaw & Hermes, fully managed

    Aug 2026 · cloudways.com · its alternatives →

  19. 19

    Open-source AI coworkers that each get a computer of their own: a browser, files and tools, with every action decided before it happens and recorded after. Bring any AG-UI agent. - CopilotKit/OpenBot

    Aug 2026 · github.com · its alternatives →

  20. 20

    Create AI powered snippets and invoke them on any input box

    2023 · shortkut.ai · its alternatives →

  21. 21

    Translate, summarize & explain any text on-device

    Jun 2026 · edoardoguzzi.com · its alternatives →

  22. 22

    This chrome extension control your browser with ai

    2025 · github.com · its alternatives →

  23. 23
    Surfsky Browser for AI Agentsfree tier, from $0/mo▲8

    Cloud Chrome for AI Agents. Real fingerprints, no blocks.

    2025 · surfsky.io · its alternatives →

  24. 24

    Demo of LOCAL Browser agent (powered by Web GPU Liquid LFM & Alibaba Qwen models) opening the All in Podcast on Youtube running as a chrome extension. Source: https://github.com/RunanywhereAI/on-device-browser-agent Post: https://www.reddit.com/r/LocalLLaMA/comments/1qh10q9/comment... Geting in the support for web sdk soon, meanwhile have full support for mobile sdks : https://github.com/RunanywhereAI/runanywhere-sdks

    Jan 2026 · github.com · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →