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AI · alternatives · 2026

24 alternatives to Thunderbit

Personalized web AI copilot

Thunderbit is a Chrome extension that automates web tasks through personalized AI. Users can create custom AI copilots and build automation workflows by completing a simple form, without requiring coding knowledge. The… 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 3 we have checked on their own sites, 2 of them free or with a free tier. Thunderbit launched in 2024; newer entries below may have overtaken it.

  1. 1

    Remember anything with a real-time, on-device AI assistant

    2024 · pieces.app · its alternatives →

  2. 2
    GraphBit▲437

    We built GraphBit to solve the reliability gap in AI frameworks. It’s built on a Rust execution core with a Python layer for accessibility — deterministic orchestration, lock-free concurrency, and built-in observability. We’d love feedback from the HN community, especially from those running multi-LLM or agentic workflows at scale.

    2025 · graphbit.ai · its alternatives →

  3. 3

    Enable your users to collaborate with AI inside your product

    2025 · liveblocks.io · its alternatives →

  4. 4
    Quicky AIfrom $29/mo▲280

    Using AI is made easy, productive and instant on any website

    2023 · quickyai.com · its alternatives →

  5. 5

    Your AI Companion Across the Web

    2024 · browsercopilot.ai · its alternatives →

  6. 6

    Web browser automation for AI agents

    Jun 2026 · browseract.com · its alternatives →

  7. 7

    Use an advanced AI to help you write content

    2021 · contentbot.ai · its alternatives →

  8. 8

    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 →

  9. 9

    Get 10x speed for building automations. AI copilot is here

    2025 · agentcraft.pro · its alternatives →

  10. 10

    Supercharge your sessions with AI

    2023 · its alternatives →

  11. 11
    InlineGPT▲337

    Inline AI copilot, available right in all your apps

    2024 · inlinegpt.com · its alternatives →

  12. 12

    Your Personal AI Copilot

    2023 · copilotly.com · its alternatives →

  13. 13

    Access and compare top AI models & AI browser copilots

    2024 · chromewebstore.google.com · its alternatives →

  14. 14
    Kimi WebBridgefree tier, from $15/mo▲115

    A bridge connecting AI agents to the live web

    May 2026 · kimi.ai · its alternatives →

  15. 15

    GPT vision first open source browser automation

    2023 · forsale.dynadot.com · its alternatives →

  16. 16

    Your AI-powered browser

    2025 · explore.microsoft.com · its alternatives →

  17. 17

    Build your own AI Chrome extension in minutes with no code.

    2024 · chromewebstore.google.com · its alternatives →

  18. 18
    Sebora.ai▲261

    Automate your WordPress blog in less than 5 minutes

    2024 · sebora.ai · its alternatives →

  19. 19

    The Frontend Stack for Agents & Generative UI. React, Angular, Mobile, Slack, and more. Makers of the AG-UI Protocol - CopilotKit/CopilotKit

    2023 · github.com · its alternatives →

  20. 20
  21. 21
    Kromio.ai▲110

    AI-Powered Chrome Extension Builder

    2025 · kromio.ai · its alternatives →

  22. 22

    Your AI copilot for automation, turn words into actions

    2023 · its alternatives →

  23. 23
    Asidefree tier, from $20/mo▲161

    AI browser that actually gets work done for you

    Sep 2026 · aside.com · its alternatives →

  24. 24

    Auto highlights the important sentences on websites with AI

    2021 · chromewebstore.google.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 →