AI · alternatives · 2026

24 alternatives to Buffup.AI

The AI assistant that knows what you need by GPT-4o

Buffup.AI is an AI assistant powered by GPT-4o that works as a browser extension. It gives users access to thousands of bots created by a global community of contributors. The platform lets users interact with… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Buffup.AI launched in 2024; newer entries below may have overtaken it.

1. 1
   Buffup.AI▲114

   AI copilot of ChatGPT4 & Claude3 with thousands of bots

   2024 · buffup.ai · its alternatives →

2. 2
   ai-o▲92

   Browse the web and chat with AI, side by side

   2024 · ai-o-app.vercel.app · its alternatives →

3. 3
   AI Assistant▲455

   A simple Go package for unified AI chat management across OpenRouter, OpenAI, Google GenAI, and more, with support for tool calling and S3-compatible user sessions

   2023 · aichat.fm · its alternatives →

4. 4
   Promptimize AI▲330

   Your personal prompt engineer across all AI platforms

   2025 · promptimizeai.com · its alternatives →

5. 5
   AI Employe▲280

   GPT vision first open source browser automation

   2023 · forsale.dynadot.com · its alternatives →

6. 6
   Chat by Copy.ai▲464

   A smarter ChatGPT to help you get more done

   2023 · its alternatives →

7. 7
   2-b.ai▲416

   Todoist meets ChatGPT inside your browser

   Jan 2026 · 2-b.ai · its alternatives →

8. 8
   ChatGPT Plugins▲355

   Open AI announced ChatGPT Plugins to access real-world data

   2023 · openai.com · its alternatives →

9. 9
   AI Demo my Website▲425

   Preview an AI chatbot trained on your website

   2023 · thesamur.ai · its alternatives →

10. 10
    Arsturn AI▲211

    Generate a ChatGPT for your website In 1 minute

    2023 · arsturn.com · its alternatives →

11. 11
    Flot AI▲259

    Your ChatGPT copilot across any app or website

    2023 · flot.ai · its alternatives →

12. 12
    Castup AI▲92

    A free, easy-to-use ChatGPT-powered podcast assistant

    2023 · castupai.com · its alternatives →

13. 13
    AI Buddy▲86

    ChatGPT in all input fields

    2023 · ai-buddy.co · its alternatives →

14. 14
    AI Assistant▲70

    Text generation, working with links, files, search

    2023 · say-apps.com · its alternatives →

15. 15
    LetsAsk.AI▲158

    ChatGPT with your data on your website, Discord & more

    2023 · letsask.ai · its alternatives →

16. 16
    Archie.AI Chrome Extension▲85

    Talk to Google Analytics from your Chrome browser

    2018 · chromewebstore.google.com · its alternatives →

17. 17
    TeamSmart AI▲87

    The Chrome extension to increase productivity with ChatGPT

    2023 · askai.free · its alternatives →

18. 18
    ChatbotGPT▲123

    Custom ChatGPT agents with your own data

    2023 · chaindesk.ai · its alternatives →

19. 19
    Webapi.ai 3.0▲70

    The most advanced GPT3-based chatbot builder

    2023 · webapi.ai · its alternatives →

20. 20
    TeamSmart▲85

    Get more done with AI assistants at your fingertips

    2023 · teamsmartai.com · its alternatives →

21. 21
    Chrome extension to improve productivity with ChatGPT▲40

    Meet a free AI team of specialized assistants for law, accounting, psychology, nutrition, tax, fitness and more. Start in your browser with no signup.

    2023 · teamsmart.ai · its alternatives →

22. 22
    Checkget AI▲81

    Use GPT-4 on any website or software by clicking Cmd/Alt+K

    2023 · checkget.com · its alternatives →

23. 23
    anywebsite.ai▲66

    Get your AI chatbot trained on your website

    2023 · its alternatives →

24. 24
    Quickbotai▲84

    Instantly build customer support openai chatbot

    2023 · quickbotai.com · its alternatives →

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 →